【发布时间】:2020-11-03 23:42:59
【问题描述】:
我正在使用 Python 的“时间”库,现在我正在努力获取要更新的日期变量。现在我的代码是这样的
def getTime():
named_tuple = time.localtime()
time_string = time.strftime("%m/%d/%Y", named_tuple)
prev_time = time_string
getTime()
if prev_time != time_string:
getTime()
在“prev_time != time string:”上,我不断收到错误“'local variable 'prev_time' defined in enclosure scope on line 6 in referenced before assignment”我对 python 比较陌生,所以任何帮助将不胜感激!提前致谢!
【问题讨论】:
标签: python datetime error-handling shared-libraries