diff --git a/ComplexTreeView.py b/ComplexTreeView.py
new file mode 100644
index 0000000..b5e2101
--- /dev/null
+++ b/ComplexTreeView.py
@@ -0,0 +1,184 @@
+# Reference: http://pythonbeginners.com/python-beginner-tutorial/python-tkinter/tkinter-frames
+# Reference: https://stackoverflow.com/questions/34276663/tkinter-gui-layout-using-frames-and-grid
+# grid reference: https://stackoverflow.com/questions/34276663/tkinter-gui-layout-using-frames-and-grid
+
+import os
+from tkinter import *
+from tkinter import ttk
+from tkinter.ttk import *
+
+import _thread
+import pandas as pd
+import time
+
+
+class TableViewer():
+    def __init__(self, master, newTitle):
+        self.newWindow = Toplevel(master)
+        self.newWindow.title(newTitle)
+
+        # declare frames
+        self.leftframe = ttk.Frame(self.newWindow, width=100, height=300, pad=10)
+        self.rightframe = ttk.Frame(self.newWindow, width=200, height=300, pad=10)
+        self.bottomframe = ttk.Frame(self.newWindow, width=300, height=50, pad=5)
+
+        # arrange frames
+        self.arrangeBottomFrame()
+        self.arrangeLeftFrameUI()
+        self.arrangeRightFrameUI()
+
+        # place your widgets(2 frames) into windows
+        self.leftframe.grid(row=1, column=1)
+        self.rightframe.grid(row=1, column=2, sticky=W+E+N+S) # sticky="WE" means the inside-objects can extend to west and east
+        self.rightframe.grid_rowconfigure(0, weight=1)
+        self.bottomframe.grid(row=2, column=1, sticky="WE", columnspan=2)
+
+        # set a variable of chosen condition
+        self.currentCondition = "ALL"
+
+    def arrangeBottomFrame(self):
+        self.lbl_status = ttk.Label(self.bottomframe, text="Count = ")
+        self.lbl_status.pack(side=LEFT)
+
+    def arrangeRightFrameUI(self):
+        # configure grid 7*3
+        self.rightframe.grid_rowconfigure(0, weight=1)
+        self.rightframe.grid_rowconfigure(6, weight=1)
+        self.rightframe.grid_columnconfigure(0, weight=1)
+        self.rightframe.grid_columnconfigure(2, weight=1)
+
+
+        L1 = Label(self.rightframe, text="Display greater than ")
+        self.ety_Greater = Entry(self.rightframe, width=5)
+        btn_filter_Greater = ttk.Button(self.rightframe, text="Filter Greater", command=self.filter_greater, width=10)
+
+        L2 = Label(self.rightframe, text="Display less than ")
+        self.ety_Less = Entry(self.rightframe, width=5)
+        btn_filter_Less = ttk.Button(self.rightframe, text="Filter Less", command=self.filter_less, width=10)
+
+        btn_showAll = ttk.Button(self.rightframe, text="Show All Data", command=self.showAllData, width=20)
+
+        # arrange each objects, and put objects on 3rd, 4th, 5th row-grid
+        L1.grid(row=3, column=0)
+        self.ety_Greater.grid(row=3, column=1)
+        btn_filter_Greater.grid(row=3, column=2)
+
+        L2.grid(row=4, column=0, sticky=W)
+        self.ety_Less.grid(row=4, column=1)
+        btn_filter_Less.grid(row=4, column=2)
+
+        btn_showAll.grid(row=5, columnspan=3)
+
+
+    def arrangeLeftFrameUI(self):
+        # create a TreeView
+        self.tree = ttk.Treeview(self.leftframe)
+        self.tree["columns"] = ("Index", "Value")
+        self.tree.column("Index", stretch=True, width=150)
+        self.tree.column("Value", stretch=True, width=100)
+        self.tree.heading("Index", text="Index")
+        self.tree.heading("Value", text="Value")
+
+        # attach a scrollbar to the frame
+        treeScroll = ttk.Scrollbar(self.leftframe)
+        treeScroll.configure(command=self.tree.yview)
+        self.tree.configure(yscrollcommand=treeScroll.set)
+
+        # read data from file
+        dataFileDir = "/Users/alumi/PycharmProjects/StocksInfoRetrieval/Data/data_mm.pkl"
+        if os.path.exists(dataFileDir):
+            self.tableData = pd.read_pickle(dataFileDir)
+        self.showAllData()
+
+        # put tree and scroll beside each other in the left frame
+        self.tree.pack(side=LEFT)
+        treeScroll.pack(side=LEFT, fill=Y)
+
+    def insertItem2TreeView(self, itemText, values):
+        ### insert format -> insert(parent, index, iid=None, **kw)
+        ### reference: https://docs.python.org/3/library/tkinter.ttk.html#tkinter.ttk.Treeview
+        myItemID = self.tree.insert("", "end", text=itemText, values=(values[0], values[1]))
+
+        if myItemID == None:
+            return False
+        else:
+            return True
+
+    def showAllData(self):
+        # first clear all
+        self.tree.delete(*self.tree.get_children())
+        for i in range(0, self.tableData['HIGH'].size):
+            self.insertItem2TreeView("HIGH", [self.tableData['HIGH'].index[i], self.tableData['HIGH'].values[i]])
+
+        self.updateStatusBar()
+        # print("Tree View Count = " + str(len(self.tree.get_children())))
+
+    def filter_greater(self):
+        self.currentCondition = "GREATER"
+        self.tree.delete(*self.tree.get_children())
+        comparedValue = float(self.ety_Greater.get())
+        for i in range(0, self.tableData['HIGH'].size):
+            if (self.tableData['HIGH'].values[i] > comparedValue):
+                self.insertItem2TreeView("HIGH", [self.tableData['HIGH'].index[i], self.tableData['HIGH'].values[i]])
+
+        self.updateStatusBar()
+        # print("Tree View Count = " + str(len(self.tree.get_children())))
+
+    def filter_less(self):
+        self.currentCondition = "LESS"
+        self.tree.delete(*self.tree.get_children())
+        comparedValue = float(self.ety_Less.get())
+        for i in range(0, self.tableData['HIGH'].size):
+            if (self.tableData['HIGH'].values[i] < comparedValue):
+                self.insertItem2TreeView("HIGH", [self.tableData['HIGH'].index[i], self.tableData['HIGH'].values[i]])
+
+        self.updateStatusBar()
+        # print("Tree View Count = " + str(len(self.tree.get_children())))
+
+    def updateTable(self):
+        print("Current Condition is " + self.currentCondition)
+        if self.currentCondition == "ALL":
+            self.showAllData()
+        elif self.currentCondition == "GREATER":
+            self.filter_greater()
+        elif self.currentCondition == "LESS":
+            self.filter_less()
+        else:
+            print("Current Condition has wrong value!!")
+
+    def updateStatusBar(self):
+        self.lbl_status.config(text="Tree View Count = " + str(len(self.tree.get_children())))
+        # print("Tree View Count = " + str(len(self.tree.get_children())))
+
+
+    # test for dynamic update
+    def addNewData2TableData(self, timestamp):
+        # print(self.tableData)
+        newitem = self.tableData.loc["2330 TT Equity"]
+        newitem.loc["HIGH"] = 10.123 + timestamp
+        self.tableData.loc["AlumiInsert"+str(timestamp)] = newitem
+        self.updateTable()
+        # print(newitem)
+
+
+
+######### The following is for testing!!!
+def insert_loop(myGUI):
+    i=0
+    while(1):
+        # myGUI.insertItem2TreeView("Alumi", ["Test", 10])
+        myGUI.addNewData2TableData(i)
+        # myGUI.showAllData()
+        i += 1
+        time.sleep(10)
+
+if __name__ == '__main__':
+    _rootWindow = Tk()
+    myTableViewer = TableViewer(_rootWindow, "Table View")
+
+    try:
+        _thread.start_new_thread(insert_loop, (myTableViewer, ))
+    except:
+        print("Loop of insert is wrong!!\n")
+
+    _rootWindow.mainloop()
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..1ba1fcc
--- /dev/null
+++ b/README.md
@@ -0,0 +1,5 @@
+# tkinter-mini-projects
+
+Simple repository for storing Tkinter (Python 3) scripts.
+
+The name of the file should correspond somewhat to what the script is testing.
\ No newline at end of file
diff --git a/api_key.dat b/api_key.dat
new file mode 100644
index 0000000..cae3126
--- /dev/null
+++ b/api_key.dat
@@ -0,0 +1 @@
+78056529fa50d02bb671fce91d4359a1
\ No newline at end of file
diff --git a/buttons.py b/buttons.py
new file mode 100644
index 0000000..e2ba024
--- /dev/null
+++ b/buttons.py
@@ -0,0 +1,28 @@
+from tkinter import *
+from functools import partial
+
+def add_buttons():
+    # Add buttons
+    for i in range(10):
+        Button(main, text=str(i), command=partial(print, i)).pack()
+
+    # search for "Add Buttons" Button object and change text and function 
+    for child in main.winfo_children():
+        if child.cget('text') == 'Add Buttons':
+             child.config(text='Delete all buttons')
+             child.config(command=delete_buttons)
+
+def delete_buttons():
+    # search for buttons and delete all except the 'Delete' Button
+    for child in main.winfo_children():
+        if child.winfo_class() == 'Button':
+            if child.cget('text') == 'Delete all buttons':
+                # change "Delete" button text and function
+                child.config(text='Add Buttons')
+                child.config(command=add_buttons)
+            else:
+                child.destroy()
+
+main = Tk()
+Button(main,text='Add Buttons', command=add_buttons).pack()
+main.mainloop()
\ No newline at end of file
diff --git a/dynamic.py b/dynamic.py
new file mode 100644
index 0000000..42f5ee0
--- /dev/null
+++ b/dynamic.py
@@ -0,0 +1,16 @@
+from tkinter import *
+from functools import partial
+import string
+
+buttons = list(string.printable)
+print(buttons)
+root = Tk()
+
+def txt(text):
+    print(text)
+
+for b in buttons:
+    btn = Button(root, text=b, command=partial(txt, b))
+    btn.pack(side=LEFT,pady=5)
+
+root.mainloop()
\ No newline at end of file
diff --git a/excel.py b/excel.py
new file mode 100644
index 0000000..c3d09f6
--- /dev/null
+++ b/excel.py
@@ -0,0 +1,12 @@
+from tkinter import *
+
+root = Tk()
+
+height = 5
+width = 5
+for i in range(height): #Rows
+    for j in range(width): #Columns
+        b = Entry(root, text="")
+        b.grid(row=i, column=j)
+
+mainloop()
\ No newline at end of file
diff --git a/fetch_http.py b/fetch_http.py
new file mode 100644
index 0000000..5852d3b
--- /dev/null
+++ b/fetch_http.py
@@ -0,0 +1,47 @@
+import json, os, sys
+from tkinter import *
+import requests as r
+from functools import partial
+
+api_url = 'http://api.openweathermap.org/data/2.5/weather?zip={},{}&appid={}'
+file = open(os.path.join(sys.path[0], 'api_key.dat'), 'r')
+key = file.read()
+
+def fetch(zc, cc, api):
+    url = api_url.format(zc, cc, key)
+    response = r.get(url)
+    content = response.json()
+    return content
+
+class App:
+    def __init__(self, master):
+        self.frame1 = Frame(master)
+        self.frame2 = Frame(master)
+
+        self.outputvar = StringVar()
+        self.zipvar = StringVar()
+        
+        self.zipentry = Entry(self.frame1, textvariable=self.zipvar)
+
+        self.fetchbtn = Button(self.frame1, text="Fetch!", command=lambda:self.fetch(self.zipvar.get()))
+        self.output = Label(self.frame2, textvariable=self.outputvar, wraplength=300)
+        
+        self.frame1.pack()
+        self.frame2.pack()
+
+        self.zipentry.pack(padx=5,pady=5)
+        self.fetchbtn.pack(padx=5)
+        self.output.pack()
+    
+    def fetch(self, zipcode):
+        if zipcode == '': return None
+        content = fetch(zipcode, 'us', key)
+        if str(content['cod'])[0] != '2':
+            print('Unpredicted Status Code Found')
+            print(content)
+            print()
+            return None
+        self.outputvar.set(content['weather'])
+root = Tk()
+app = App(root)
+root.mainloop()
\ No newline at end of file
diff --git a/fibonacci.py b/fibonacci.py
new file mode 100644
index 0000000..fa8793b
--- /dev/null
+++ b/fibonacci.py
@@ -0,0 +1,38 @@
+from tkinter import *
+
+x = 1
+y = 1
+z = 0
+
+class App:
+    def __init__(self, master):
+        frame = Frame(master)
+        frame.pack()
+
+        self.textVar = StringVar()
+
+        # Lambda Version
+        # self.button = Button(
+        #     frame, textvariable=self.textVar, command=lambda: self.textVar.set(fibonacci())
+        # )
+        # self.button.pack()
+        
+        # tkinter Version, using separate functions
+        self.button = Button(
+            frame, textvariable=self.textVar, command=self.update
+        )
+        self.button.pack()
+
+    def update(self):
+        self.textVar.set(str(fibonacci()))
+        
+def fibonacci():
+    global x, y, z
+    z = x
+    x = x + y
+    y = z
+    return x
+
+root = Tk()
+app = App(root)
+root.mainloop()
\ No newline at end of file
diff --git a/focus_sample.py b/focus_sample.py
new file mode 100644
index 0000000..100d77f
--- /dev/null
+++ b/focus_sample.py
@@ -0,0 +1,30 @@
+from tkinter import *
+from tkinter import ttk
+
+class App:
+    def __init__(self, root):
+        self.root = root
+        self.tree = ttk.Treeview(self.root) #create tree
+        self.sv = StringVar() #create stringvar for entry widget
+        self.sv.trace("w", self.command) #callback if stringvar is updated
+        self.entry = Entry(self.root, textvariable=self.sv) #create entry
+        self.names = ["Jane", "Janet", "James", "Jamie"] #these are just test inputs for the tree
+        self.ids = [] #creates a list to store the ids of each entry in the tree
+        for i in range(len(self.names)):
+            #creates an entry in the tree for each element of the list
+            #then stores the id of the tree in the self.ids list
+            self.ids.append(self.tree.insert("", "end", text=self.names[i]))
+        self.tree.pack()
+        self.entry.pack()
+    def command(self, *args):
+        self.selections = [] #list of ids of matching tree entries
+        for i in range(len(self.names)):
+            #the below if check checks if the value of the entry matches the first characters of each element
+            #in the names list up to the length of the value of the entry widget
+            if self.entry.get() != "" and self.entry.get() == self.names[i][:len(self.entry.get())]:
+                self.selections.append(self.ids[i]) #if it matches it appends the id to the selections list
+        self.tree.selection_set(self.selections) #we then select every id in the list
+
+root = Tk()
+App(root)
+root.mainloop()
\ No newline at end of file
diff --git a/gradebookFetcher_selectionSet_problem.py b/gradebookFetcher_selectionSet_problem.py
new file mode 100644
index 0000000..db3b017
--- /dev/null
+++ b/gradebookFetcher_selectionSet_problem.py
@@ -0,0 +1,105 @@
+import json, random, datetime, os, faker
+from functools import partial
+from tkinter import ttk
+from tkinter import *
+
+fake = faker.Faker()
+
+# Basic Structure of what assignment's data looks like
+class Assignment:
+    def __init__(self):
+        self.dateDue = fake.date()
+        self.dateAssigned = fake.date()
+        self.name = fake.text(max_nb_chars=15)[:-1]
+        self.category = random.choice(['Daily', 'Major', 'Quiz'])
+        self.weight = random.choice([1.0, 1.0, random.randint(1, 7) * 0.5])
+        self.score = random.choice([100, random.randint(90, 100), random.randint(10, 100)])
+        self.totalPoints = 100
+        self.weightedTotalPoints = self.weight * self.totalPoints
+        self.weightedScore = self.weight * self.score
+        self.percentage = int((self.weightedScore / self.weightedTotalPoints) * 100)
+
+class Class:
+    def __init__(self):
+        self.className = fake.bs()
+        self.assignments = [Assignment() for _ in range(10)]
+
+class Window(Frame):
+    def __init__(self, parent):
+        Frame.__init__(self, parent)
+        self.parent = parent
+        self.init_interface()
+    
+    def randomSet(self):
+        self.choices = [item[1] for item in random.choices(self.treeIDs, k=3)]
+        self.class_assignments.selection_set(self.choices)
+        print(self.class_assignments.selection())
+
+    def assignments_init(self):
+        self.class_notebook = ttk.Notebook(self.assignments)
+        self.class_tabs = []
+        self.classes = [Class() for _ in range(3)]
+
+        longestName = max([int(max([6.5 * len(assignment.name) for assignment in individualClass.assignments])) for individualClass in self.classes])
+
+        for classIndex, individualClass in enumerate(self.classes):
+            # Create a new frame binded to the Class Notebook
+            class_frame = Frame(self.class_notebook)
+
+            # All the column's in order
+            columnStrings = ['Date Due', 'Assigned', 'Name', 'Category', 'Weight', 'Score', 'Weighted Score', 'Total Points', 'Weighted Total Points', 'Percentage']
+            columnWidths = [80,              80,      longestName, 80,      80,       80,         100,             80,               130,                  80]
+
+            # Create a new TreeView (table) object
+            self.class_assignments = ttk.Treeview(class_frame, columns=columnStrings[1:])
+            
+            # Create all the Column's for it
+            for index, columnString in enumerate(list(columnStrings)):
+                self.class_assignments.heading('#{}'.format(index), text=columnString)
+                self.class_assignments.column('#{}'.format(index), minwidth=columnWidths[index], width=columnWidths[index])
+            
+            self.treeIDs = []
+            # Insert a assignment with all it's values
+            for index, assignment in enumerate(individualClass.assignments):
+                tree_id = self.class_assignments.insert('', 'end', text=assignment.dateDue, values=(assignment.dateAssigned, assignment.name,
+                assignment.category, assignment.weight, assignment.score, assignment.weightedScore, assignment.totalPoints,
+                assignment.weightedTotalPoints, '{}%'.format(assignment.percentage)))
+                self.treeIDs.append((index, tree_id))
+            
+            self.find_worst_button = Button(class_frame, text='Button1', command=partial(self.randomSet, classIndex))
+            # self.randomSet()
+
+            for x in range(11):
+                Grid.columnconfigure(class_frame, x, weight=1)
+            for y in range(3):
+                Grid.rowconfigure(class_frame, y, weight=1)
+
+            # Grid the new Finished Table & Buttons
+            self.class_assignments.grid(column=0, row=0, padx=5, pady=5, columnspan=10)
+            self.find_worst_button.grid(column=0, row=1, padx=5, pady=5, sticky=N+S+E+W)
+
+            # Add a new tab, using this class's frame for the data
+            self.class_notebook.add(class_frame, text=individualClass.className)
+            self.class_tabs.append(class_frame)
+        
+        self.class_notebook.grid(column=0, row=0)
+
+    def init_interface(self):
+        # Window Configurations
+        self.parent.title("Gradebook Fetcher")
+        self.parent.config(background="lavender")
+
+        # Notebook for displaying tabs
+        self.notebook = ttk.Notebook(self.parent)
+        self.assignments = Frame(self.notebook)
+        self.assignments_init()
+        self.notebook.add(self.assignments, text='Assignments')
+        self.notebook.grid(column=0, row=0, padx=5, pady=5)
+
+def main():
+    root = Tk()
+    x = Window(root)
+    root.mainloop()
+
+if __name__ == "__main__":
+    main()
\ No newline at end of file
diff --git a/hello.py b/hello.py
new file mode 100644
index 0000000..12da366
--- /dev/null
+++ b/hello.py
@@ -0,0 +1,7 @@
+from tkinter import *
+root = Tk()
+
+w = Label(root, text="Hello World!")
+w.pack()
+
+root.mainloop()
\ No newline at end of file
diff --git a/helloworld.py b/helloworld.py
new file mode 100644
index 0000000..f40a50a
--- /dev/null
+++ b/helloworld.py
@@ -0,0 +1,23 @@
+from tkinter import *
+
+class App:
+    def __init__(self, master):
+        frame = Frame(master)
+        frame.pack()
+
+        self.button = Button(
+            frame, text="QUIT", fg="red", command=frame.quit
+        )
+        self.button.pack(side=LEFT)
+
+        self.hi_there = Button(frame, text="Hello", command=self.say_hi)
+        self.hi_there.pack(side=LEFT)
+    
+    def say_hi(self):
+        print("Hello World!")
+
+root = Tk()
+app = App(root)
+
+root.mainloop()
+root.destroy()
\ No newline at end of file
diff --git a/input_fibonacci.py b/input_fibonacci.py
new file mode 100644
index 0000000..6a3f840
--- /dev/null
+++ b/input_fibonacci.py
@@ -0,0 +1,64 @@
+from tkinter import *
+import os, sys, ctypes
+
+class App:
+    def __init__(self, master):
+        frame1 = Frame(master)
+        frame1.master.title("Fibonacci")
+        frame1.pack()
+        frame2 = Frame(master)
+        frame2.pack()
+
+        # Declare textVar for textbox
+        self.textVar = StringVar()
+        self.textVar.set("2")
+
+        # Setting up textbox, plus/minus buttons and a update button
+        self.entry = Entry(frame2)
+        self.entry.insert(0,"1")
+        self.label = Label(frame1, textvariable=self.textVar)
+        self.flabel = Label(frame2, text="nth=")
+        self.ubutton = Button(frame2, text = "Update", command=self.fibonacci)
+        self.pbutton = Button(frame2, text="+", command=self.plus)
+        self.mbutton = Button(frame2, text="-", command=self.minus)
+
+        # Pack everything
+        self.label.pack(side=LEFT, padx=5)
+        self.flabel.pack(side=LEFT, pady=5)
+        self.entry.pack(side=LEFT, pady=5, padx=(0,5))
+        self.ubutton.pack(side=LEFT, pady=5, padx=(5,0))
+        self.pbutton.pack(side=LEFT, pady=5)
+        self.mbutton.pack(side=LEFT, pady=5, padx=(0,5))
+
+    # Adds one to the textbox's integer then updates the Label
+    def plus(self):
+        string = self.entry.get()
+        self.entry.delete(0, END)
+        self.entry.insert(0, str(int(string) + 1))
+        self.fibonacci()
+
+    # Takes away one from the textbox's integer then updates the Label
+    def minus(self):
+        string = self.entry.get()
+        self.entry.delete(0, END)
+        self.entry.insert(0, str(int(string) - 1))
+        self.fibonacci()
+
+    # Sets the text of the Label to nth integer of the Fibonacci sequence
+    # Supports negatives
+    def fibonacci(self):
+        n = self.entry.get()
+        negative = int(n) < 0
+        x = 1;y = 1;z = 0
+        for _ in range(abs(int(n))):
+            z = x
+            x = x + y
+            y = z
+        if negative: x *= -1
+        self.textVar.set(str(x))
+
+root = Tk()
+root.iconbitmap(os.path.join(sys.path[0], 'img', 'ico.ico'))
+root.resizable(False, False)
+app = App(root)
+root.mainloop()
\ No newline at end of file
diff --git a/key_click_events.py b/key_click_events.py
new file mode 100644
index 0000000..4257cff
--- /dev/null
+++ b/key_click_events.py
@@ -0,0 +1,33 @@
+from tkinter import *
+
+# I have no honest idea of what is going on here, but it works, so that's cool.
+
+class Application(Frame):
+    def __init__(self, master):
+        Frame.__init__(self, master)
+        self.master.minsize()
+        self.master.config()
+
+        self.labelvar = StringVar()
+        self.master.bind('<Key>', lambda event:self.met(event))
+        # Bind seems to pass an event, lambda can handle it and pass this event to a def
+        self.frame = Frame() # Frame within Frame? Hmm?
+        self.frame.pack(fill='both', expand=True)
+        self.label = Label(self, textvariable=self.labelvar) # Label for Keyboard String
+        self.label.pack()
+        self.pack()
+
+    # Handles keyboard updates, passes then to key(event) for printing without flush
+    def met(self, event):
+        self.key(event)
+        self.labelvar.set(event.keysym)
+
+
+    @staticmethod
+    def key(event):
+        print(event.keysym, end=' ', flush=True)
+
+root = Tk()
+root.wm_attributes("-topmost", 1)
+app = Application(root)
+root.mainloop()
\ No newline at end of file
diff --git a/keyboard_events.py b/keyboard_events.py
new file mode 100644
index 0000000..6ea3da4
--- /dev/null
+++ b/keyboard_events.py
@@ -0,0 +1,20 @@
+import tkinter as tk
+
+root = tk.Tk()
+
+def key(event):
+    print("pressed", repr(event.char))
+
+def callback(event):
+    frame.focus_set()
+    print("clicked at", event.x, event.y)
+
+frame = tk.Frame(root, width=100, height=100)
+label = tk.Label(frame, text="Help")
+frame.bind("<Key>", key)
+frame.bind("<Button-1>", callback)
+frame.pack()
+label.pack()
+ 
+
+root.mainloop()
\ No newline at end of file
diff --git a/listbox.py b/listbox.py
new file mode 100644
index 0000000..618f05e
--- /dev/null
+++ b/listbox.py
@@ -0,0 +1,21 @@
+from tkinter import *
+
+
+
+root = Tk()
+frame = Frame(root)
+listbox = Listbox(frame)
+
+def callback(event):
+    print('Callback', event)
+    listbox.delete(ACTIVE)
+
+frame.bind("<Double-Button-1>", callback)
+frame.pack()
+listbox.pack()
+
+for i in range(20):
+    listbox.insert(END, str(i))
+
+
+root.mainloop()
\ No newline at end of file
diff --git a/msgbox.py b/msgbox.py
new file mode 100644
index 0000000..df748d6
--- /dev/null
+++ b/msgbox.py
@@ -0,0 +1,42 @@
+from tkinter import *
+import ctypes, random
+
+user32 = ctypes.windll.user32
+monitor_x,monitor_y = user32.GetSystemMetrics(0), user32.GetSystemMetrics(1)
+print(monitor_x, monitor_y)
+
+class Demo1:
+    def __init__(self, master):
+        self.master = master
+        self.frame = Frame(self.master)
+        self.button1 = Button(self.frame, text = 'New Window', width = 25, command = self.new_window)
+        self.button1.pack()
+        self.frame.pack()
+    
+    def new_window(self):
+        for x in range(1000):
+            global monitor_x, monitor_y
+            self.newWindow = Toplevel(self.master)
+            width, height, xoffset, yoffset = 500, 150, random.randint(0, monitor_x), random.randint(0, monitor_y)
+            self.newWindow.geometry("%dx%d%+d%+d" % (width, height, xoffset, yoffset))
+            self.app = Demo2(self.newWindow)
+
+class Demo2:
+    def __init__(self, master):
+        self.master = master
+        self.frame = Frame(master)
+        self.quitButton = Button(self.frame, text = 'Quit', command = self.close_windows)
+        self.quitButton.pack()
+        self.frame.pack()
+
+    def close_windows(self):
+        self.master.destroy()
+
+def main(): 
+    root = Tk()
+    root.geometry = ("+{}+{}".format(monitor_x, monitor_y))
+    app = Demo1(root)
+    root.mainloop()
+
+if __name__ == '__main__':
+    main()
\ No newline at end of file
diff --git a/notebook.py b/notebook.py
new file mode 100644
index 0000000..8438339
--- /dev/null
+++ b/notebook.py
@@ -0,0 +1,29 @@
+from tkinter import ttk
+from tkinter import *
+import random, string
+
+
+gen = lambda length, sample=string.ascii_letters : ''.join(random.choices(list(sample), k=length))
+
+class Window(Frame):
+    def __init__(self, master=None):
+        self.master = master
+        
+        # Master Notebook
+        n = ttk.Notebook(root)
+        tabs = []
+
+        for x in range(1, 21):
+            tab = ttk.Frame(n)
+            label = Label(tab, wraplength=500, text=gen(500))
+            tabs.append((tab, label))
+            
+            label.pack()
+            n.add(tabs[-1][0], text='Tab ' + str(x))
+    
+        n.grid(column=0, row=0)
+
+if __name__ == "__main__":
+    root = Tk()
+    app = Window(root)
+    root.mainloop()
\ No newline at end of file
diff --git a/randrange.py b/randrange.py
new file mode 100644
index 0000000..99656df
--- /dev/null
+++ b/randrange.py
@@ -0,0 +1,14 @@
+from random import random
+import math
+
+def gen():
+    #int(return random()*(16)-12)
+    return random()*(16)-12
+
+top = gen()
+bot = gen()
+
+for _ in range(5000000):
+    top = max(gen(), top)
+    bot = min(gen(), bot)
+print("bot {} top {}".format(bot, top))
\ No newline at end of file
diff --git a/tictactoe.py b/tictactoe.py
new file mode 100644
index 0000000..3b9a25b
--- /dev/null
+++ b/tictactoe.py
@@ -0,0 +1,158 @@
+from tkinter import *
+import os, sys, random, string
+
+class App:
+    def __init__(self, master):
+        frame1 = Frame(master)
+        frame2 = Frame(master)
+        frame3 = Frame(master)
+        frame4 = Frame(master)
+        frame1.bind("<Key>", self.key)
+        frame2.bind("<Key>", self.key)
+        frame3.bind("<Key>", self.key)
+        frame4.bind("<Key>", self.key)
+        frame1.pack()
+        frame2.pack()
+        frame3.pack()
+        frame4.pack()
+
+        self.vars = []
+        self.marker = ["X", "O"]
+        self.turn = True #True for p1, False for p2
+        self.turnvar = StringVar()
+        self.turnvar.set("Player " + self.getPlayer())
+        for x in range(3):
+            self.vars.append([])
+            for y in range(3):
+                self.vars[x].append(StringVar())
+                self.vars[x][y].set("☐")
+
+        self.btns = [[], [], []]
+        # Button 1 - Top Left
+        self.btns[0].append(Button(frame1, textvariable=self.vars[0][0], command=lambda: self.btnUpdate(0,0)))
+        self.btns[0][0].pack(side=LEFT, pady=5, padx=5)
+        # Button 2 - Top Middle
+        self.btns[0].append(Button(frame1, textvariable=self.vars[0][1], command=lambda: self.btnUpdate(0,1)))
+        self.btns[0][1].pack(side=LEFT, pady=5, padx=5)
+        # Button 3 - Top Right
+        self.btns[0].append(Button(frame1, textvariable=self.vars[0][2], command=lambda: self.btnUpdate(0,2)))
+        self.btns[0][2].pack(side=LEFT, pady=5, padx=5)
+        # Button 4 - Middle Left
+        self.btns[1].append(Button(frame2, textvariable=self.vars[1][0], command=lambda: self.btnUpdate(1,0)))
+        self.btns[1][0].pack(side=LEFT, pady=5, padx=5)
+        # Button 5 - Middle Middle
+        self.btns[1].append(Button(frame2, textvariable=self.vars[1][1], command=lambda: self.btnUpdate(1,1)))
+        self.btns[1][1].pack(side=LEFT, pady=5, padx=5)
+        # Button 6 - Middle Right
+        self.btns[1].append(Button(frame2, textvariable=self.vars[1][2], command=lambda: self.btnUpdate(1,2)))
+        self.btns[1][2].pack(side=LEFT, pady=5, padx=5)
+        # Button 7 - Bottom Left
+        self.btns[2].append(Button(frame3, textvariable=self.vars[2][0], command=lambda: self.btnUpdate(2,0)))
+        self.btns[2][0].pack(side=LEFT, pady=5, padx=5)
+        # Button 8 - Bottom Middle
+        self.btns[2].append(Button(frame3, textvariable=self.vars[2][1], command=lambda: self.btnUpdate(2,1)))
+        self.btns[2][1].pack(side=LEFT, pady=5, padx=5)
+        # Button 9 - Bottom Right
+        self.btns[2].append(Button(frame3, textvariable=self.vars[2][2], command=lambda: self.btnUpdate(2,2)))
+        self.btns[2][2].pack(side=LEFT, pady=5, padx=5)
+        # Quit Button
+        self.quit = Button(frame4, text='Quit', command=frame4.quit)
+        self.quit.pack(side=LEFT, pady=5, padx=5)
+        # Player Turn Label
+        self.playerlabel = Label(frame4, textvariable=self.turnvar)
+        self.playerlabel.pack(side=LEFT, pady=5, padx=5)
+
+    def key(self, event):
+        print("pressed ", repr(event.char))
+
+    def cycle(self):
+        self.turn = not self.turn
+
+    def printboard(self):
+        for x in self.vars:
+            for y in x:
+                print(y.get(), end=' ')
+            print()
+        print()
+
+    def getPlayer(self, inverse=False):
+        if(self.turn):
+            return self.marker[0]
+        else:
+            return self.marker[1]
+
+    def rowSame(self, row):
+        if len(row) > 1:
+            cache = row[0]
+            for x in row:
+                if x != cache:
+                    return False
+                cache = x
+        if(row[0] == '☐'):
+            return False
+        return True
+    
+    def checkBoard(self):
+        for row in range(3):
+            x1, x2, x3, y1, y2, y3 = row, row, row, 0, 1, 2
+            if(self.vars[x1][y1].get() == self.vars[x2][y2].get() == self.vars[x3][y3].get()):
+                self.winningBtns(x1, y1, x2, y2, x3, y3)
+                return self.vars[x1][y1].get()
+
+        for col in range(3):
+            x1, x2, x3, y1, y2, y3 = 0, 1, 2, col, col, col
+            if(self.vars[x1][y1].get() == self.vars[x2][y2].get() == self.vars[x3][y3].get()):
+                self.winningBtns(x1, y1, x2, y2, x3, y3)
+                return self.vars[0][col].get()
+
+        x1, x2, x3, y1, y2, y3 = 0, 1, 2, 0, 1, 2
+        if(self.vars[x1][y1].get() == self.vars[x2][y2].get() == self.vars[x3][y3].get()):
+            self.winningBtns(x1, y1, x2, y2, x3, y3)
+            return self.vars[1][1].get()
+
+        x1, x2, x3, y1, y2, y3 = 0, 1, 2, 2, 1, 0
+        if(self.vars[x1][y1].get() == self.vars[x2][y2].get() == self.vars[x3][y3].get()):
+            self.winningBtns(x1, y1, x2, y2, x3, y3)
+            return self.vars[1][1].get()
+        return '☐'
+
+    def winningBtns(self, x1, y1, x2, y2, x3, y3):
+        x = [self.vars[x1][y1].get(), self.vars[x2][y2].get(), self.vars[x3][y3].get()]
+        for y in x:
+            if y == '☐':
+                return False
+        print("WinningBtns --- {},{}   {},{}   {},{}".format(x1, y1, x2, y2, x3, y3))
+        self.btns[x1][y1].config(disabledforeground='red')
+        self.btns[x2][y2].config(disabledforeground='red')
+        self.btns[x3][y3].config(disabledforeground='red')
+
+    def update(self):
+        self.printboard()
+        response = self.checkBoard()
+        if(response != '☐'):
+            print("Winner: " + response)
+            self.disableAll()
+        else:
+            self.cycle()
+            self.turnvar.set("Player " + self.getPlayer())
+
+    def disableAll(self):
+        for x in range(3):
+            for y in range(3):
+                self.btns[x][y].config(state='disabled')
+
+    # Update game board based on who's turn
+    def btnUpdate(self, x, y):
+        self.btns[x][y].config(state="disabled")
+        self.vars[x][y].set(self.getPlayer())
+        self.update()
+    
+root = Tk()
+root.wm_attributes("-topmost", 1)
+root.overrideredirect(1) # Disable Titlebar
+root.iconbitmap(os.path.join(sys.path[0], 'img', 'ico.ico')) # Icon for Application
+root.resizable(False, False) #Disable resizing
+root.geometry("+1000+500") #Make it appear in the middle
+
+app = App(root)
+root.mainloop()
\ No newline at end of file
diff --git a/treeview_filter_test.py b/treeview_filter_test.py
new file mode 100644
index 0000000..a0311be
--- /dev/null
+++ b/treeview_filter_test.py
@@ -0,0 +1,32 @@
+import tkinter as tk
+from tkinter import ttk
+import faker, random
+
+fake = faker.Faker()
+
+class App(tk.Frame):
+    def __init__(self, parent):
+        self.parent = parent
+        self.tree = ttk.Treeview(self.parent, columns=['Name'])
+        self.button = tk.Entry(self.parent, )
+        self.tree.heading('#0', text='Index')
+        self.tree.heading('#1', text='Name')
+        self.tree.column('#0', anchor=tk.CENTER)
+        self.tree.column('#1', anchor=tk.CENTER)
+
+        self.items = []
+        for _ in range(10):
+            self.items.append(self.tree.insert('', 'end', text=_+1, values=(fake.name())))
+
+        self.button.grid(column=0, row=0, columnspan=1, rowspan=1, padx=5, pady=5, sticky='NEWS')
+        self.tree.grid(column=0, row=1, columnspan=3, rowspan=1, padx=5, pady=5)
+    
+    def update(self):
+       print('Update received')
+       self.tree.detach(random.choice(self.items))
+
+
+if __name__ == "__main__":
+    root = tk.Tk()
+    app = App(root)
+    root.mainloop()
\ No newline at end of file
diff --git a/treeview_sample.py b/treeview_sample.py
new file mode 100644
index 0000000..2319da1
--- /dev/null
+++ b/treeview_sample.py
@@ -0,0 +1,75 @@
+'''
+Created on Mar 21, 2016
+
+@author: Bill Begueradj
+'''
+import tkinter as Tkinter
+from tkinter import ttk
+
+class Begueradj(Tkinter.Frame):
+    '''
+    classdocs
+    '''  
+    def __init__(self, parent):
+        '''
+        Constructor
+        '''
+        Tkinter.Frame.__init__(self, parent)
+        self.parent=parent
+        self.initialize_user_interface()
+
+    def initialize_user_interface(self):
+        """Draw a user interface allowing the user to type
+        items and insert them into the treeview
+        """
+        self.parent.title("Canvas Test")       
+        self.parent.grid_rowconfigure(0,weight=1)
+        self.parent.grid_columnconfigure(0,weight=1)
+        self.parent.config(background="lavender")
+
+
+        # Define the different GUI widgets
+        self.dose_label = Tkinter.Label(self.parent, text = "Dose:")
+        self.dose_entry = Tkinter.Entry(self.parent)
+        self.dose_label.grid(row = 0, column = 0, sticky = Tkinter.W)
+        self.dose_entry.grid(row = 0, column = 1)
+
+        self.modified_label = Tkinter.Label(self.parent, text = "Date Modified:")
+        self.modified_entry = Tkinter.Entry(self.parent)
+        self.modified_label.grid(row = 1, column = 0, sticky = Tkinter.W)
+        self.modified_entry.grid(row = 1, column = 1)
+
+        self.submit_button = Tkinter.Button(self.parent, text = "Insert", command = self.insert_data)
+        self.submit_button.grid(row = 2, column = 1, sticky = Tkinter.W)
+        self.exit_button = Tkinter.Button(self.parent, text = "Exit", command = self.parent.quit)
+        self.exit_button.grid(row = 0, column = 3)
+
+        # Set the treeview
+        self.tree = ttk.Treeview( self.parent, columns=('Dose', 'Modification date'))
+        self.tree.heading('#0', text='Item')
+        self.tree.heading('#1', text='Dose')
+        self.tree.heading('#2', text='Modification Date')
+        self.tree.column('#1', stretch=Tkinter.YES)
+        self.tree.column('#2', stretch=Tkinter.YES)
+        self.tree.column('#0', stretch=Tkinter.YES)
+        self.tree.grid(row=4, columnspan=4, sticky='nsew')
+        self.treeview = self.tree
+        # Initialize the counter
+        self.i = 0
+
+
+    def insert_data(self):
+        """
+        Insertion method.
+        """
+        self.treeview.insert('', 'end', text="Item_"+str(self.i), values=(self.dose_entry.get()+" mg", self.modified_entry.get()))
+        # Increment counter
+        self.i = self.i + 1         
+
+def main():
+    root=Tkinter.Tk()
+    d=Begueradj(root)
+    root.mainloop()
+
+if __name__=="__main__":
+    main()
\ No newline at end of file
diff --git a/treeview_selection_set.py b/treeview_selection_set.py
new file mode 100644
index 0000000..31203b8
--- /dev/null
+++ b/treeview_selection_set.py
@@ -0,0 +1,48 @@
+from tkinter import *
+from tkinter import ttk
+import string, random, faker
+
+fake = faker.Faker()
+
+class App:
+    def __init__(self, root):
+        self.root = root
+        self.tree = ttk.Treeview(self.root, columns=['Integer'])
+        self.button = Button(root, text='Randomly Choose', command=self.randomSet)
+        self.button2 = Button(root, text='Randomly Choose2', command=self.randomSet)
+        self.button1 = Button(root, text='Randomly Choose1', command=self.randomSet)
+        
+        # Create values
+        # rnd = lambda x : ''.join(random.choices(list(string.ascii_letters), k=x))    
+        self.values = [fake.name() for i in range(1, 30)]
+
+        # Create tree ids and insert values
+        self.tree.heading('#0', text='String')
+        self.tree.heading('#1', text='Integer')
+        self.tree.column('#0', anchor=CENTER)
+        self.tree.column('#1', anchor=CENTER)
+
+        self.ids = []
+        for value in self.values:
+            tree_id = self.tree.insert("", "end", text=value, values=random.randint(0, len(self.values)))
+            self.ids.append(tree_id)
+        
+        # Grid buttons and tree
+        self.tree.grid(column=0, row=0, columnspan=3, padx=5, pady=5)
+        self.button2.grid(column=2, row=1, columnspan=1, padx=5, pady=5, sticky=N+E+W+S)
+        self.button1.grid(column=1, row=1, columnspan=1, padx=5, pady=5, sticky=N+E+W+S)
+        self.button.grid(column=0, row=1, columnspan=1, padx=5, pady=5, sticky=N+E+W+S)
+    
+    # Selection items randomly
+    def randomSet(self):
+        minLength = int(len(self.ids) / 2.0)
+        self.choices = []
+        while len(self.choices) < minLength:
+            choice = random.choice(self.ids)
+            if choice not in self.choices:
+                self.choices.append(choice)
+        self.tree.selection_set(self.choices)
+
+root = Tk()
+App(root)
+root.mainloop()
\ No newline at end of file
diff --git a/treeview_test.py b/treeview_test.py
new file mode 100644
index 0000000..2d48d3a
--- /dev/null
+++ b/treeview_test.py
@@ -0,0 +1,66 @@
+import random, datetime
+from tkinter import ttk
+from tkinter import *
+
+class Window(Frame):
+    def __init__(self, parent):
+        Frame.__init__(self, parent)
+        self.parent = parent
+        self.init_interface()
+    
+    def init_interface(self):
+        # Window Configurations
+        self.parent.title("Window Title")
+        self.parent.config(background="lavender")
+        # self.parent.grid_rowconfigure(0, weight=1)
+        # self.parent.grid_columnconfigure(0, weight=1)
+
+        # Item Name Area
+        self.item_label = Label(self.parent, text="Name:", bg="lavender")
+        self.item_entry = Entry(self.parent)
+        self.item_label.grid(row=0, column=0, sticky=E, ipadx=2, ipady=2, padx=5, pady=5)
+        self.item_entry.grid(row=0, column=1, sticky=W, padx=5, pady=5)
+
+        # Doses Area
+        self.dose_label = Label(self.parent, text="Dose:", bg="lavender")
+        self.dose_entry = Entry(self.parent)
+        self.dose_label.grid(row=1, column=0, sticky=E, ipadx=2, ipady=2, padx=5, pady=5)
+        self.dose_entry.grid(row=1, column=1, sticky=W, padx=5, pady=5)
+
+        # Date Area
+        self.date_label = Label(self.parent, text="Date Modified:", bg="lavender")
+        self.date_entry = Entry(self.parent)
+        self.date_label.grid(row=2, column=0, sticky=E, padx=5, pady=5)
+        self.date_entry.grid(row=2, column=1, sticky=W, padx=5, pady=5)
+
+        # Button Area
+        self.submit_button = Button(self.parent, text="Insert", command=self.insert_data)
+        self.exit_button = Button(self.parent, text = "Exit", command=self.parent.quit)
+        self.submit_button.grid(row=1, column=2, rowspan=3, padx=5, pady=5, ipadx=15, ipady=15)
+        self.exit_button.grid(row=1, column=3, rowspan=3, padx=5, pady=5, ipadx=15, ipady=15)
+
+        # Tree View Setup
+        self.i = 0
+        self.tree = ttk.Treeview(self.parent, columns=('Dose', 'Modification Date'))
+        for index, string in enumerate(['Item', 'Dose', 'Modification Date']):
+            self.tree.heading('#{}'.format(index), text=string)
+            self.tree.column('#{}'.format(index), stretch=YES)
+        self.tree.grid(row=3, column=0, columnspan=4, padx=5, pady=(0, 5))        
+
+    def insert_data(self):
+        # Require dose entry
+        time = datetime.datetime.now().strftime("%B %d, %Y %I:%M:%S %p")
+        if self.date_entry.get() != "": # If timestamp is provided
+            time = self.date_entry.get()
+        mg = "{} mg".format(self.dose_entry.get())
+        text = "Item_{}".format(self.i)
+        self.tree.insert('', 'end', text=text, values=(mg, time))
+        self.i += 1
+
+def main():
+    root = Tk()
+    x = Window(root)
+    root.mainloop()
+
+if __name__ == "__main__":
+    main()
\ No newline at end of file
diff --git a/unit2quiz.py b/unit2quiz.py
new file mode 100644
index 0000000..aebf62a
--- /dev/null
+++ b/unit2quiz.py
@@ -0,0 +1,41 @@
+from tkinter import *
+import random, sys, os, ctypes
+
+class App:
+    def __init__(self, master):
+        self.frame1 = Frame(master)
+        self.frame2 = Frame(master)
+        self.frame1.pack()
+        self.frame2.pack()
+
+        self.query = StringVar()
+        self.query.set("Question")
+
+        self.label = Label(self.frame1, textvariable=self.query)
+        self.label.pack(padx=5, pady=5)
+
+        # Quit Button
+        self.quit = Button(self.frame2, text="Quit", command=self.frame2.quit)
+        self.quit.pack(padx=5, pady=5)
+
+root = Tk()
+root.wm_attributes("-topmost", 1)
+root.overrideredirect(1) # Disable Titlebar
+root.iconbitmap(os.path.join(sys.path[0], 'img', 'ico.ico')) # Icon for Application
+root.resizable(False, False) #Disable resizing
+
+# get screen res for windows
+app = App(root)
+
+user32 = ctypes.windll.user32
+x,y = user32.GetSystemMetrics(0), user32.GetSystemMetrics(1) # Monitor Height/Width Tuple
+h,w = root.winfo_width(), root.winfo_height() # Window Height/Width Tuple
+x,y = x-h, y-w
+
+print("x","y")
+print(x,y)
+print("h","w")
+print(h,w)
+
+root.geometry("+{}+{}".format(x//2,y//2)) #Make it appear in the middle
+root.mainloop()
\ No newline at end of file