python get command line arguments
import sys
print("This is the name of the script:", sys.argv[0])
print("Number of arguments:", len(sys.argv))
print("The arguments are:" , str(sys.argv))
#Example output
#This is the name of the script: sysargv.py
#Number of arguments in: 3
#The arguments are: ['sysargv.py', 'arg1', 'arg2']pass argument to a py file
import sys
def hello(a,b):
print "hello and that's your sum:", a + b
if __name__ == "__main__":
a = int(sys.argv[1])
b = int(sys.argv[2])
hello(a, b)
# If you type : py main.py 1 5
# It should give you "hello and that's your sum:6"python read arguments
#!/usr/bin/python
import sys
print('Number of arguments:', len(sys.argv), 'arguments.')
print('Argument List:', str(sys.argv))how to pass arguments to python script from bash
>> python script.py var1 var2
import sys
# contains the script name
sys.argv[0]
# contains the first variable (var1)
sys.argv[1]
# contains the second variable (var2)
sys.argv[2]how to pass parameters in python script
#!/usr/bin/python
import sys
print 'Number of arguments:', len(sys.argv), 'arguments.'
print 'Argument List:', str(sys.argv)
# python scriptName.py arg1 arg2 arg3
# Output:
# Number of arguments: 4 arguments.
# Argument List: ['test.py', 'arg1', 'arg2', 'arg3']Copyright © 2021 Codeinu
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