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']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"import java.util.Scanner;
import java.io.File;
Scanner input = new Scanner(new File(args[0])); //Where args[0] is the cmd argument, the file name#https://towardsdatascience.com/3-ways-to-handle-args-in-python-47216827831a
import argparse
parser = argparse.ArgumentParser(description='Personal information')
parser.add_argument('--name', dest='name', type=str, help='Name of the candidate')
parser.add_argument('--surname', dest='surname', type=str, help='Surname of the candidate')
parser.add_argument('--age', dest='age', type=int, help='Age of the candidate')
args = parser.parse_args()
print(args.name)
print(args.surname)
print(args.age)# Python program to demonstrate
# command line arguments
import getopt, sys
# Remove 1st argument from the
# list of command line arguments
argumentList = sys.argv[1:]
# Options
options = "hmo:"
# Long options
long_options = ["Help", "My_file", "Output="]
try:
# Parsing argument
arguments, values = getopt.getopt(argumentList, options, long_options)
# checking each argument
for currentArgument, currentValue in arguments:
if currentArgument in ("-h", "--Help"):
print ("Displaying Help")
elif currentArgument in ("-m", "--My_file"):
print ("Displaying file_name:", sys.argv[0])
elif currentArgument in ("-o", "--Output"):
print (("Enabling special output mode (% s)") % (currentValue))
except getopt.error as err:
# output error, and return with an error code
print (str(err))import argparse
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('--arg1')
parser.add_argument('--arg2')
args = parser.parse_args()
print(args.arg1)
print(args.arg2)
my_dict = {'arg1': args.arg1, 'arg2': args.arg2}
print(my_dict)