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7 recommended articles on obtaining command line parameters

Jun 12, 2017 am 09:55 AM

sys.argv[] is used to obtain command line parameters, sys.argv[0] represents the file path of the code itself; for example, enter "python test.py -help" on the CMD command line, then sys.argv[ 0] means "test.py". sys.startswith() is used to determine what an object starts with. For example, entering "'abc'.startswith('ab')" on the python command line will return True. The following example reference: #!/usr/ local/bin/env python import sys def readfile(filename): '''Print&

1. Introduction to the method of obtaining command line parameters

7 recommended articles on obtaining command line parameters

##Introduction: sys.argv[] is used to obtain command line parameters, sys.argv[0] represents the file path of the code itself; for example, enter "python  test.py" on the CMD command line -help”, then sys.argv[0] represents “test.py”. sys.startswith() is used to determine what an object starts with. For example, enter &...

2 on the python command line. Detailed explanation of sys.argv[] How to use

7 recommended articles on obtaining command line parameters

Introduction: sys argv[] is used to obtain command line parameters, sys argv [0] represents the file path of the code itself; for example, if you enter python test py -help on the CMD command line, then sys argv[0] represents test py. sys startswith() is used to determine what an object starts with, such as in

3. Python method of obtaining command line parameters

7 recommended articles on obtaining command line parameters

Introduction: This article explains how to use python to obtain command line parameters and what methods are available.

4. Summary of python’s method of obtaining command line parameters

7 recommended articles on obtaining command line parameters

Introduction: Introducing python's method of obtaining command line parameters: getopt module and argparse module.

5. python Get command line parameter function

7 recommended articles on obtaining command line parameters

##Introduction: A function to obtain the parameters and quantity of the command line under perl.

6. Detailed explanation of the use of

sys.argv[]

7 recommended articles on obtaining command line parameters

Introduction: sys.argv[] is used to obtain command line parameters, sys.argv[0] represents the file path of the code itself; for example, enter python test.py -help on the CMD command line, then sys.argv [0] represents test.py. sys.startswith() is used to determine what an object starts with, such as...

7.

Python sys.argv usage example

Introduction: This article mainly introduces Python sys.argv usage examples. sys.argv[] is used to obtain command line parameters. sys.argv[0] represents the file path of the code itself. , others are used to indicate obtaining input parameters. Friends who need it can refer to

[Related Q&A recommendations]:

Get the command line in Python Why can’t I enter else when processing parameters? Can anyone enlighten me?

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