pttools.speedup.utils

Utilities for the speedups

Functions

pttools.speedup.utils.conditional_decorator(dec, condition, **kwargs)

Applies the given decorator if the given condition is True.

Parameters:

• dec (callable) – decorator

• condition (bool) – whether the decorator should be applied

Return type:

callable

pttools.speedup.utils.copy_doc(copy_func)

Copies the docstring of the given function to another. This function is intended to be used as a decorator. From: https://stackoverflow.com/a/68901244

def foo():
    '''This is a foo doc string'''
    ...

@copy_doc(foo)
def bar():
    ...

Parameters:

copy_func (callable)

Return type:

callable

pttools.speedup.utils.is_nan_or_none(value=None)

Parameters:

value (float)

Return type:

bool

pttools.speedup.utils.threadsafe_lru(func)

Thread-safe LRU cache

From https://noamkremen.github.io/a-simple-threadsafe-caching-decorator.html

Parameters:

func (callable)

Return type:

callable