csv_reader.py

import csv
import os

def read_csv_file(file_path):
    """Read and display the contents of a CSV file."""
    if not os.path.exists(file_path):
        print(f"File {file_path} does not exist.")
        return
    
    print(f"\nContents of {file_path}:")
    print("-" * 50)
    
    with open(file_path, newline='', encoding='utf-8') as csvfile:
        reader = csv.reader(csvfile)
        for row in reader:
            print(", ".join(row))

def main():
    print("Reading CSV files in the data directory...")
    
    # Define the CSV files to read
    csv_files = [
        "data/users.csv",
        "data/sales.csv",
        "data/employees.csv"
    ]
    
    # Read each CSV file
    for file in csv_files:
        read_csv_file(file)
    
    print("\nCSV files loaded successfully!")

if __name__ == "__main__":
    main()