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Cache decorator function for reviewing #1413

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Cache decorator function for reviewing #1413

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19 changes: 17 additions & 2 deletions app/main.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,21 @@
from typing import Callable
from functools import wraps


def cache(func: Callable) -> Callable:
# Write your code here
pass
cache_storage = {}

@wraps(func)
def wrapper(*args) -> dict:
if isinstance(args, (str, int, float, tuple, bool)):
if args in cache_storage:
print("Getting from cache")
return cache_storage[args]
else:
print("Calculating new result")
result = func(*args)
cache_storage[args] = result
return result
else:
print("Not immutable data")
return wrapper
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