initialization

main.py

@@ -0,0 +1,16 @@
+import os, sys, time, argparse
+
+# Simple tester for testing whether a file exists.
+# StackOverflow https://stackoverflow.com/a/51212150/6912830
+def file_path(string):
+    if os.path.isfile(string):
+        return string
+    else:
+        raise NotADirectoryError(string)
+
+# Argparser
+parser = argparse.ArgumentParser()
+parser.add_argument('path', metavar='PATH', type=file_path, help='the full path to the file in question')
+args = parser.parse_args()
+
+print(args.path)