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']read argument from terminal
#!/usr/bin/python
import sys
print 'Number of arguments:', len(sys.argv), 'arguments.'
print 'Argument List:', str(sys.argv)
#Terminal
# $ python test.py arg1 arg2 arg3
#print
#Number of arguments: 4 arguments.
#Argument List: ['test.py', 'arg1', 'arg2', 'arg3']python read arguments
#!/usr/bin/python
import sys
print('Number of arguments:', len(sys.argv), 'arguments.')
print('Argument List:', str(sys.argv))python commands
simple python commands
print("your text here")
-----------------------------
name = input("what is your name")
print("nice to meet you " + name)
-----------------------------
A = int(input("give me the first num "))
B = int(input("give me the second num "))
f = A + B
print(f)run python with options
import argparse
import sys
parser = argparse.ArgumentParser(description="Does some awesome things.")
parser.add_argument('message', type=str, help="pass a message into the script")
if __name__ == '__main__':
args = parser.parse_args(sys.argv[1:])
print args.messagepoython command options
python [-bBdEhiIOqsSuvVWx?] [-c command | -m module-name | script | - ] [args]Copyright © 2021 Codeinu
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