Python 中的帮助功能
很多时候我们需要查看 python 文档来获得有关函数、模块等方面的部分帮助。Python 提供了一个帮助我们获得这些必需结果的帮助函数。
语法
Help(‘term’) Where term is the word on which we want the help.
示例
在以下示例中,我们试图获取有关 time 关键字的帮助。输出来自 Python 文档,非常详尽。
print(help('time'))
输出
运行上述代码将为我们提供以下结果 −
Help on built-in module time: NAME time - This module provides various functions to manipulate time values. DESCRIPTION There are two standard representations of time. One is the number of seconds since the Epoch, in UTC (a.k.a. GMT). It may be an integer or a floating point number (to represent fractions of seconds). The Epoch is system-defined; on Unix, it is generally January 1st, 1970. The actual value can be retrieved by calling gmtime(0). ……………………….
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