have a try using argparse lib

smilejay · smilejay · commit d198fecfd3bd · 2016-05-05T23:08:32.000+08:00
diff --git a/py2016/try_argparse.py b/py2016/try_argparse.py
@@ -0,0 +1,18 @@
+'''
+just have a try with argparse.
+e.g. python try_argparse.py -v -c 10
+'''
+import argparse
+parser = argparse.ArgumentParser()
+parser.add_argument("-v", "--verbose", help="increase output verbosity",
+                    action="store_true")
+parser.add_argument("-c", "--copy", help="use * copies")
+args = parser.parse_args()
+if args.verbose:
+    print "verbosity turned on"
+else:
+    print "No --verbose arg"
+if args.copy:
+    copies = int(args.copy)
+    for i in range(0, copies):
+        print '%d copy' % i
