Lazy loading Python package
Project description
So Lazy
Lazy loading Python package.
Install
pip install so-lazy
Usage
Function
from so_lazy import lazy
_data = None
@lazy()
def get_data():
return _data
def _lazy_loader():
if _data is None:
_data = load_expensive_data()
if data_needed:
data = get_data()
Class
from so_lazy import lazy
class Example:
def __init__(self):
self._data = None
@lazy()
def __len__(self):
return len(self._data)
@lazy()
def __getitem__(self, index):
return self._data[index]
def _lazy_loader():
if self._data is None:
self._data = load_expensive_data()
example = Example()
if data_needed:
data = example[3]
Project details
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so_lazy-0.0.2.tar.gz
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