Python-Tkinter/open_file.py at main · AmarshamPrem/Python-Tkinter · GitHub

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from tkinter import *
from tkinter import filedialog

# Functions

def uploadFile():
    filePath = filedialog.askopenfilename(initialdir="C:\\Users\\ADMIN\\OneDrive\\Desktop",
                                          title="Select Text File",
                                          filetypes=(("Text Files", "*.txt"), ("Python Files", "*.py")))
    # with open(filePath) as f:
    #     data = f.read()
    if filePath != "":
        fileData = open(filePath).read()
        print(fileData)
    else: print("No file was selected.")

# Creating Window
window = Tk()

# Styling Window
window.title("Open File Program Tkinter")
window.geometry("400x700")
window.config(bg="black")

# Creating Button To Upload a File
button = Button(window,
                text="Upload File",
                command=uploadFile,
                font=("Consonatia", 20, "bold"),
                padx=10,
                pady=10,
                bg="light yellow",
                activebackground="light yellow")
button.pack()

# Displaying Window
window.mainloop()