This method returns value consisting of two elements: the first is a list of (option, value) pairs. To accept only long options, options should be an empty string. Long options, which require an argument should be followed by an equal sign ('='). Long_options − This is optional parameter and if specified, must be a list of strings with the names of the long options, which should be supported. Options − This is the string of option letters that the script wants to recognize, with options that require an argument should be followed by a colon (:). Getopt.getopt(args, options, )Īrgs − This is the argument list to be parsed. Following is simple syntax for this method − This method parses command line options and parameter list. This module provides two functions and an exception to enable command line argument parsing. Python provided a getopt module that helps you parse command-line options and arguments. NOTE − As mentioned above, first argument is always script name and it is also being counted in number of arguments. Print 'Number of arguments:', len(sys.argv), 'arguments.'Īrgument List: Len(sys.argv) is the number of command-line arguments. Sys.argv is the list of command-line arguments. The Python sys module provides access to any command-line arguments via the sys.argv. Python provides a getopt module that helps you parse command-line options and arguments.
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