Merge pull request #1 from keshavsingh4522/keshav

Keshav

Author: keshavsingh3197

cmd/cmd_argparse.py

@@ -0,0 +1,9 @@
+# better method then sys module
+import argparse as arg
+parser=arg.ArgumentParser()
+parser.add_argument('arg1',help='1st argument',type=int)
+parser.add_argument('arg2',help='2nd argument',type=int)
+args=parser.parse_args()
+print('sum of these argment is: ',args.arg1+args.arg2)
+# convert in dictionary by vars
+print('dictionary is: ',vars(args))

cmd/cmd_sys.py

@@ -0,0 +1,19 @@
+# cmd by sys module
+import sys
+print('file name: ',sys.argv[0])
+print('1st argument: ',sys.argv[1])
+print('2nd argument: ',sys.argv[2])
+print('3rd argument: ',sys.argv[3])
+print('sys.arg: ',sys.argv)
+'''
+command:
+python3 cmd_sys.py keshav singh jadon
+
+output:
+file name:  cmd_sys.py
+1st argument:  keshav
+2nd argument:  singh
+3rd argument:  jadon
+sys.arg:  ['cmd_sys.py', 'keshav', 'singh', 'jadon']
+
+'''