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lazy_decorator_memoized_property_quickstart_example.py

python

Demonstrates how to use the @lazy decorator to create memoized properties that are

15d ago15 linespypi.org
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lazy_decorator_memoized_property_quickstart_example.py
1from lazy import lazy
2
3class Person(object):
4    def __init__(self, name):
5        self.name = name
6
7    @lazy
8    def expensive_property(self):
9        print("Computing...")
10        return f"Hello, {self.name}"
11
12# Usage
13p = Person("John")
14print(p.expensive_property)  # Prints "Computing..." then "Hello, John"
15print(p.expensive_property)  # Prints only "Hello, John" (value is cached)