python-module and function (i)

Common methods for modules and modules

Critical: __init__.py

Whether to master file: __name__ if__name== ' __main__ '

Current file path: __file__

Current File Description: __doc__

" " Created May 4,2017@author:eilleen " " Print __name__ Print __file__ Print __doc__

function type

Parametric def Fun (Arg,*args,**kargs):

#!usr/bin/env python#Coding:utf-8defFoo (name):" "order the old dog" "    PrintName'old dog to chop wood'Foo ('xwx') Foo ('VFDBFGN') Foo ('Wret') Foo ('acssfdnhg')

#!usr/bin/env python#Coding:utf-8#From __main__ import name#Import __main__defLogin (username):ifusername=='Alex':        Print 'Login Successful'        returnTrueElse:        Print 'Logon Failure'        returnFalsedefDetail (user):Print '&&&&&&&&&&&&&&&&&&7'        if __name__=='__main__': User=raw_input ('Please enter')        ifLogin (user): Detail (user)Else:        Print'xxxxxxxxxxxxxxxxxxxxxxx'

Default parameter variable parameter

defFoo (name,where='Beijing', action='Chopping wood'):         PrintName'go to', where,action foo ('AA','Shanghai','Eat')#AA to Shanghai for dinnerFoo'mm','Eat','Shanghai')#mm go to dinner ShanghaiFoo'DD', action='Chopping wood', where='342')#DD go to 342 chopping woodFoo'RR','See')#RR go see firewood         

python-module and function (i)