Rename function_1 to function_1.py

python/function_1.py

@@ -0,0 +1,11 @@
+# A SIMPLE FUNCTION - decides whether a text string starts with the letter a
+def starts_with_a(x):
+  if x.startswith('a') or x.startswith('A'):
+    return True
+  else:
+    return False
+
+print('ash', starts_with_a('ash'))
+print('3.14', starts_with_a('3.14'))
+print('six', starts_with_a('six'))
+print('Apple', starts_with_a('Apple'))