os.walk()返回三个参数:os.walk(dirpath,dirnames,filenames)
for dirpath,dirnames,filenames in os.walk():
返回dirnames,filenames的类型为列表list[]
返回的dirpath为filenames的上级路径,如果要获得全路径和文件名,以便open的话,可以用在for filename in filenames的循环下用os.path.join(dirpath,filename)进行拼接
os.walk()返回三个参数:os.walk(dirpath,dirnames,filenames)
for dirpath,dirnames,filenames in os.walk():
返回dirnames,filenames的类型为列表list[]
返回的dirpath为filenames的上级路径,如果要获得全路径和文件名,以便open的话,可以用在for filename in filenames的循环下用os.path.join(dirpath,filename)进行拼接