[Python #3] create e18.py

kjg/python-the-hard-way/e18.py

@@ -0,0 +1,21 @@
+# this one is like your scripts wih argv
+def print_two(*args):
+    arg1, arg2 = args
+    print(f"arg1: {arg1}, arg2; {arg2}")
+
+# ok, that *arg is actually pintless, we can just do this
+def print_two_again(arg1, arg2):
+    print(f"arg1: {arg1}, arg2: {arg2}")
+
+# this just takes one argument
+def print_one(arg1):
+    print(f"arg1: {arg1}")
+
+# this one takes no argument
+def print_none():
+    print("I got nothing.")
+
+print_two("Zed","Shaw")
+print_two_again("Zed","Shaw")
+print_one("First!")
+print_none()

kjg/python.org

@@ -88,3 +88,5 @@ How to use read function from file
 How to write file
 **** ex17
 How to copy file
+**** ex18
+How to use function