本文实例讲述了python简单判断序列是否为空的方法。分享给大家供大家参考。具体如下:
假设有如下序列:
m1 = []
m2 = ()
m3 = {}
判断他们是否为空的高效方法是:
if m1:
......
if not m2:
......
希望本文所述对大家的Python程序设计有所帮助。
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