【python】osモジュールのwalk関数を利用してファイルを探索しリストに格納する

def fact(n):
    if n == 0:
        return 1
    else:
        return n * fact(n - 1)

num = 4
print(f"{num}! = {fact(num)}")

fact(4) = 4 * fact(3)
        = 4 * (3 * fact(2))
        = 4 * (3 * (2 * fact(1)))
        = 4 * (3 * (2 * (1 * fact(0))))
        = 4 * (3 * (2 * (1 * 1)))  # fact(0) は 1 を返す
        = 4 * 3 * 2 * 1
        = 24

import os

def find_csv_files(directory):
    csv_list = []
    for root, dirs, files in os.walk(directory):
        for file in files:
            if file.endswith('.csv'):
                csv_list.append(os.path.join(root, file))
    return csv_list

# 使用例
directory_path = 'your//directory//path'
csv_files = find_csv_files(directory_path)
print(csv_files)

        for file in files:
            if file.endswith('.csv'):
                csv_list.append(os.path.join(root, file))

import os

def find_csv_files(directory, keywords):
    csv_list = []
    for root, dirs, files in os.walk(directory):
        for file in files:
            if file.endswith('.csv') and any(keyword in file for keyword in keywords):
                csv_list.append(os.path.join(root, file))
    return csv_list

# 使用例
directory_path = 'your/directory/path'
keywords = ['data', 'report', 'log']  # 複数のキーワード
csv_files = find_csv_files(directory_path, keywords)
print(csv_files)