Introduction to methods for getting command-line arguments

Sys.argv[] is used to get command line arguments, Sys.argv[0] represents the code itself file path, such as the cmd command line input “python test.py-help”, then sys.argv[0] is representative of “test.py”. Sys.startswith () is used to determine what an object begins with, such as entering “ ' in a python command line ABC '. StartsWith (' ab ') ” will return true for the following instance reference: #!/usr/local/bin/env pythonimport sysdef ReadFile (filename): " print&

1. How to use the detailed sys.argv[]

Description: Sys argv[] is used to get command line arguments, SYS argv[0] represents the code itself file path, for example, in the cmd command line input python test py-help, then SYS argv[0] represents test py. SYS startswith () is used to determine what an object begins with, as in

2. How python gets command-line arguments

Summary: This article explains how to use Python to get command-line arguments.

3. Python method Summary for getting command-line arguments

Summary: Describes how python gets command-line arguments: getopt and Argparse modules.

4. Python gets command-line argument functions

Description: A function that gets the arguments and numbers of the command line under Perl.

5. sys.argv[] The use of the detailed

Introduction: sys.argv[] is used to get command line arguments, Sys.argv[0] represents the code itself file path, such as the cmd command line input python test.py-help, then sys.argv[0] represents test.py. Sys.startswith () is used to determine what an object begins with, as in ...

6. Python SYS.ARGV Usage Example

Introduction: This article mainly introduces the Python sys.argv usage instance, sys.argv[] is used to get command line arguments, sys.argv[0] means the code itself file path, the other is used to represent the acquisition of input parameters, the need for friends can refer to the following

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When Python gets command-line arguments for processing, why can't we go into else and ask the great God to enlighten ha