Python：딕셔너리 리스트를 CSV에 쓰고 헤더 생성하기

import csv

def write_dict_to_csv(file_path, data):
    with open(file_path, "w", newline="", encoding="utf-8") as f:
        writer = csv.DictWriter(f, fieldnames=data[0].keys())
        writer.writeheader()
        writer.writerows(data)

# Usage
rows = [{"name": "Alice", "age": 25}, {"name": "Bob", "age": 30}]
write_dict_to_csv("output.csv", rows)