Python method to get command line parameters sys argv

sys.argv Will run from the command line Python The program is in python or python3 The following parameters have been saved in the form of a list .
for example , Here is test.py The content of the document :

import sys
print(sys.argv)

Command line execution :
python test.py

Output ：

['test.py']

Command line execution :
python 'test.py' abc def

Output ：

['test.py', 'abc', 'def']

By default, it is separated by spaces , If you want to be a whole , You can put quotation marks on the outside ：

Command line execution :
python test.py 'abc def'

Output ：

['test.py', 'abc def']