How to use the functions of Python's time library

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Some functions of time Library

Time.time ():

Get the current timestamp, that is, the internal time value of the computer, floating point number

Time.ctime (): gets the current time and represents it in an easy-to-read way, returning a string

Time.gmtime (): gets the current time, expressed as a time format that can be processed by the computer

Time.perf_counter ():

1. Returns the value of the performance counter in minutes and seconds, that is, the clock with the highest available resolution to measure the short duration.

two。 It includes time elapsed during sleep and within the system.

3. The reference point of the return value is not defined, so only the difference between the results of successive calls is valid.

Note: 1Jue 2 indicates the accuracy of the return value of the method and what parts the return value includes, while 3 indicates that the method is only one call is meaningless and needs to be called two or more times to be valid.

Time.sleep (seconds): let the program stagnate here for seconds seconds

Time formatting:

Srtftime (tpl,ts) format template-tpl ts-computer internal time type variable (that is, the return value of time.gmtime ())

Example:

Strptime (str,tpl): converts str into computer internal time type variables by template

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