My implementation of Singleton Design Pattern based on metaclass method.
Project description
Pattern Singleton
Description
My implementation of Singleton Design Pattern based on metaclass method.
Installation
Just use (No other package is needed):
$ pip install pattern-singleton
Example Usage
from pattern_singleton import Singleton
class Example(metaclass=Singleton):
def __init__(self):
self.variable = 1
if __name__ == '__main__':
example_01 = Example()
example_02 = Example()
print(example_01.variable) # displays 1
print(example_02.variable) # displays 1
example_01.variable = 2 # changes value for every instance of Example class
print(example_01.variable) # displays 2
print(example_02.variable) # displays 2
Credits
This package was created by Marcin Mysliwiec with Cookiecutter and the audreyr/cookiecutter-pypackage project template.
History
1.0.1
Newest release
1.0.0
Release pattern-singleton
0.1.0
Refactor patternSingleton to pattern_singleton
Project details
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Source Distribution
pattern_singleton-1.0.1.tar.gz
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