In python, how to run it can achieve the look of the below-CodePudding

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In python, how to run it can achieve the look of the below

Time：10-04

Especially what happened to the dotted line title, thank you!

CodePudding user response:

Print ("==========2010 us five famous city air quality analysis==========")
.

CodePudding user response:

Does anyone know why the same program, can perform well for the first time, the second has been show 'DataFrame' is not a callable

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