print_dict_as_csv.py

import csv
import sys

def print_dict_as_csv(dict_data):
    if not dict_data:
        print("The dictionary is empty.")
        return

    # Get the fieldnames from the keys of the first dictionary
    fieldnames = dict_data[0].keys()

    # Create a CSV writer object that writes to sys.stdout
    csvwriter = csv.DictWriter(sys.stdout, fieldnames=fieldnames)

    # Write the header
    csvwriter.writeheader()

    # Write the rows
    for row in dict_data:
        csvwriter.writerow(row)

# Example usage
data = [
    {"name": "Alice", "age": 30, "city": "New York"},
    {"name": "Bob", "age": 25, "city": "Los Angeles"},
    {"name": "Charlie", "age": 35, "city": "Chicago"}
]

print_dict_as_csv(data)