python 遍历文件夹下的所有文件

import os# 遍历文件夹
def walkFile(file):
for root, dirs, files in os.walk(file): # root 表示当前正在访问的文件夹路径
# dirs 表示该文件夹下的子目录名list
# files 表示该文件夹下的文件list # 遍历文件
for f in files:
print(os.path.join(root, f)) # 遍历所有的文件夹
for d in dirs:
print(os.path.join(root, d))def main():
walkFile("f:/ostest/")if __name__ == '__main__':
main()

total_num = 0
for base_path,folder_list,file_list in os.walk(target_path):
for file_name in file_list:
file_path = os.path.join(base_path,file_name)
file_ext = file_path.rsplit('.',maxsplit=1)
if len(file_ext) != 2:
# 没有后缀名
continue
if file_ext[1] != 'py':
# 不是py文件
continue
file_num = 0
with open(file_path,'rb') as f:
for line in f:
# 去空格
line = line.strip()
if not line:
continue
# 去除 # 注释
if line.startswith(b'#'):
continue
file_num += 1
total_num += file_num