jaraco.functools

4.4.0 · active · verified Sat Mar 28

Provides additional functools in the spirit of Python's standard library's functools. Current version: 4.4.0, released on December 21, 2025. Maintained by Jason R. Coombs. Requires Python 3.9 or higher. Release cadence: approximately every 3-4 months.

Warnings

breaking FunctionType was moved from jaraco.functools to jaraco.types in version 4.0.0.
Fix: Update import statement to 'from jaraco.types import FunctionType'.
deprecated The 'deprecated_function' is scheduled for removal in version 5.0.0.
Fix: Replace 'deprecated_function' with 'new_function'.

Install

pip install jaraco.functools Install jaraco.functools

Imports

FunctionType
```
from jaraco.functools import FunctionType
```
Ensure correct import path to access FunctionType.

Quickstart

Demonstrates importing and using FunctionType from jaraco.functools.

from jaraco.functools import FunctionType

# Example usage of FunctionType
def example_function():
    pass

print(isinstance(example_function, FunctionType))  # Output: True

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