From 1daf019b2c9b144b81376f3c78de86aec250055b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Kn=C3=BCttel?= <daniel.knuettel@daknuett.eu>
Date: Wed, 9 Jan 2019 14:38:46 +0100
Subject: [PATCH] fixed ex_36

---
 ex_36.py | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/ex_36.py b/ex_36.py
index 28c1f65..91f463e 100644
--- a/ex_36.py
+++ b/ex_36.py
@@ -1,4 +1,21 @@
+import sys
 
 def check_range(f):
-	def wrapper(**kwargs):
-		for k,v in 
+	if sys.version_info.major < 3 or sys.version_info.minor < 6:
+		raise RuntimeError("check_range requires python >= 3.6")
+	def wrapper(*args, **kwargs):
+		total_args = list(args) + list(kwargs.values())
+		for argv, (argname, argrange) in zip(total_args, f.__annotations__.items()):
+			if(argv < argrange[0] or argv > argrange[1]):
+				raise ValueError("Argument {} ({}) out or range {}".format(argname, argv, argrange))
+		return f(*args, **kwargs)
+	return wrapper
+
+@check_range
+def f(a: (0, 100), b: (100, 300)):
+	return a + b
+
+if( __name__ == "__main__"):
+	f(1, 101)
+	f(-2, 400)
+