argparse command line parameter passing

argparse Import    
Parser = argparse.ArgumentParser (the Description = ' Manual to the this Script ' ) # create the parser, and its description 
parser.add_argument ( ' -Env ' , of the type = str, default = ' dev ' ) # add parameters, env is parameter name, type parameter type, default parameters default 
parser.add_argument ( ' -host ' , type = STR, default = ' 0.0.0.0 ' ) 
parser.add_argument ( ' -port ' , type = STR, default = ' 8000 ' ) 
args= Parser.parse_args () 
Print (args.env) # get parameters

 

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Origin www.cnblogs.com/pyweb/p/12015898.html