python 之filter

movie_watcher = ['sb_alex', 'sb_raimond', 'jack']

def filter_people(array):
    ret = []
    for p in array:
        if not p.startswith('sb'):
            ret.append(p)
    return ret

print(filter_people(movie_watcher))

C:\Users\user\AppData\Local\Programs\Python\Python36\python.exe “C:/Users/user/PycharmProjects/hellow python/test.py”
[‘jack’]

Process finished with exit code 0

movie_watcher = ['sb_alex', 'sb_raimond', 'jack']

print(list(filter(lambda n:not n.startswith('sb'), movie_watcher)))

C:\Users\user\AppData\Local\Programs\Python\Python36\python.exe “C:/Users/user/PycharmProjects/hellow python/test.py”
[‘jack’]

Process finished with exit code 0