sys. argv

sys.argv Parameters can be obtained from the command line , Execute the script .

import os
import sys
root=os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
sys.path.append(root)

print("sys_test.argv: ",sys.argv)
print("sys_test.argv[0]: ",sys.argv[0])
print("sys_test.argv[1]: ",sys.argv[1])
print("sys_test.argv[2]: ",sys.argv[2])

print(len(sys.argv))

Console output ：

C:\Users\jam96\PycharmProjects\all_module\sys_test>python a.py q w e r
sys_test.argv:  ['a.py', 'q', 'w', 'e', 'r']
sys_test.argv[0]:  a.py
sys_test.argv[1]:  q
sys_test.argv[2]:  w
5

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