Create Positive_Negative_in_a_creative_way.py

Author: sksalahuddin2828

Check Positive & Negative Number/Positive_Negative_in_a_creative_way.py

@@ -0,0 +1,37 @@
+class ClassificationContext:
+ def __init__(self, number):
+ self.number = number
+
+ def __enter__(self):
+ return self
+
+ def __exit__(self, exc_type, exc_value, traceback):
+ pass
+
+def positive(fn):
+ def wrapper(context):
+ return fn(context) if context.number > 0 else None
+ return wrapper
+
+def negative(fn):
+ def wrapper(context):
+ return fn(context) if context.number < 0 else None
+ return wrapper
+
+def zero(fn):
+ def wrapper(context):
+ return fn(context) if context.number == 0 else None
+ return wrapper
+
+num = float(input("Enter a number: "))
+
+with ClassificationContext(num) as context:
+ classification = (
+ positive(lambda c: "positive"),
+ negative(lambda c: "negative"),
+ zero(lambda c: "zero")
+ )
+
+ result = next((classify(context) for condition, classify in classification if condition(context)), None)
+
+print(f"The number is {result}.")