CSV-JSON-XLSX-READER.py

import tkinter as tk
from tkinter import ttk, filedialog
import pandas as pd

def open_file():
    file_path = filedialog.askopenfilename(filetypes=[("CSV files", "*.csv"), ("Excel files", "*.xlsx"), ("JSON files", "*.json")])
    if file_path:
        if file_path.endswith('.csv'):
            df = pd.read_csv(file_path)
        elif file_path.endswith('.xlsx'):
            df = pd.read_excel(file_path)
        elif file_path.endswith('.json'):
            df = pd.read_json(file_path)
        display_data(df)

def display_data(df):
    # Creating a new Frame inside the root window
    frame = ttk.Frame(root)
    frame.pack(fill=tk.BOTH, expand=True)

    # Adding vertical scrollbar
    scrollbar_y = ttk.Scrollbar(frame, orient=tk.VERTICAL)
    scrollbar_y.pack(side=tk.RIGHT, fill=tk.Y)

    # Adding horizontal scrollbar
    scrollbar_x = ttk.Scrollbar(frame, orient=tk.HORIZONTAL)
    scrollbar_x.pack(side=tk.BOTTOM, fill=tk.X)

    # Adding Text widget
    text = tk.Text(frame, yscrollcommand=scrollbar_y.set, xscrollcommand=scrollbar_x.set)
    text.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)

    # Configuring Scrollbars to work with Text widget
    scrollbar_y.config(command=text.yview)
    scrollbar_x.config(command=text.xview)

    # Inserting data into Text widget
    text.insert(tk.END, df.to_string(index=False))

    # Configuring text color
    text.config(fg="black", bg="white")

# Main GUI window
root = tk.Tk()
root.title("File Reader")

# Changing the background color of root window
root.config(bg="lightgrey")

# Adding Open File button
open_button = ttk.Button(root, text="Open File", command=open_file)
open_button.pack(pady=10)

# Apply a new theme
style = ttk.Style()
style.theme_use("clam")

root.mainloop()