파이썬 폴더명 한번에 바꾸는 방법

file_path = './link/' 
file_names = os.listdir(file_path)

def changeName(path):
    i = 1
    for filename in os.listdir(path):        
        filenamee = filename.replace(" ","")
        os.rename(path+filename, path+str(filenamee))
        i += 1

j = 0
while j < len(file_names):
    changeName('./link/',file_names[j])
    j = j +1
    
for name in file_names:
    # print(name)
    src = os.path.join(file_path, name)
    text_mod = name.replace(" ","")
    os.rename('./link',text_mod)
    print(text_mod)

파이썬 폴더명 한번에 바꾸는 방법