simple-logging-interceptor 0.1.3

A simple Python decorator for logging function calls, arguments, return values, execution time, and exceptions.

Logging Interceptor

A lightweight Python decorator for logging function calls, arguments, return values, execution time, and exceptions.
Designed to be simple, reusable, and project-agnostic.

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📦 Installation

Install from PyPI:

pip install simple-logging-interceptor

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🚀 Usage

from simple_logging_interceptor.decorators import simple_logging_interceptor


@simple_logging_interceptor
def add(a, b):
    return a + b


@simple_logging_interceptor
def greet(name, age=None):
    if age:
        return f"Hello {name}, you are {age} years old!"
    return f"Hello {name}!"


print(add(2, 3))
print(greet("Alice"))
print(greet("Bob", age=30))

Example log output:

2025-09-07 12:01:00,123 - INFO - Calling: add with args=(2, 3), kwargs={}
2025-09-07 12:01:00,124 - INFO - Returned from add -> 5 (took 0.01 ms)
2025-09-07 12:01:00,125 - INFO - Calling: greet with args=('Bob',), kwargs={'age': 30}
2025-09-07 12:01:00,125 - INFO - Returned from greet -> Hello Bob, you are 30 years old! (took 0.02 ms)

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🧪 Running Tests

This project uses pytest.
To run tests locally:

pip install pytest
pytest

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📜 License

This project is licensed under the MIT License.