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
##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
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
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
Introduction: Introducing python's method of obtaining command line parameters: getopt module and argparse module.
5. python Get command line parameter function
6. Detailed explanation of the use of
7. 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
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