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To start our application script, create a folder called ABQ data entry and a file inside it called data_entry_app.py.
We'll start with the following boilerplate code we learned in Chapter 1, Introduction to Tkinter:
import tkinter as tk
from tkinter import ttk
# Start coding here
class Application(tk.Tk):
"""Application root window"""
if __name__ == "__main__":
app = Application()
app.mainloop()
Running this script should give you a blank Tk window.
Every input widget on our form has a label associated with it. In a small application, we can just create the label and input separately, then add...
Change the font size
Change margin width
Change background colour
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