adafruit_datetime defines a large number of "dunder" methods for date/time arithmetic and comparisons, but they are not listed in the documentation because they start with_. This is a general problem with Sphinx, though there are workarounds: seehttps://stackoverflow.com/questions/62142793/auto...
Implement related methods: Consider implementing __floordiv__ and __mod__Source ReferencesPython __divmod__ Documentation Python divmod() Function DocsAuthorMy name is Jan Bodnar, and I am a passionate programmer with extensive programming experience. I have been writing programming articles since ...
This allows calling methods on the context manager object. File Handling Context ManagerA common use of __enter__ is in file handling, where it ensures proper file opening and closing. file_context.py class FileHandler: def __init__(self, filename, mode): self.filename = filename self....
MSDT functions, also known as magic methods , are a set of pre-defined Python library functions that cannot be directly declared or called. Instead, these functions can be invoked by executing other related code snippet methods. They are easy to use and implement, as they do not require any...
Consider performance: Optimize for expected usage patterns Maintain consistency: Behavior should match other container methods Handle edge cases: Decide how to handle None, NaN, or other special values Document behavior: Clearly specify what constitutes membershipSource ReferencesPython...
While Python doesn't support multiple constructors directly, you can simulate them using @classmethod to create alternative initialization methods. multiple_constructors.py class Rectangle: def __init__(self, width, height): self.width = width self.height = height @classmethod def from_square(cls...
It's part of Python's rich comparison methods. Basic __gt__ ImplementationHere's a simple implementation showing how __gt__ works with a custom class. This example compares objects based on an attribute value. basic_gt.py class Product: def __init__(self, name, price): self.name = ...
Python __lt__ MethodLast modified April 8, 2025 This comprehensive guide explores Python's __lt__ method, the special method that implements the less-than comparison operation. We'll cover basic usage, sorting, rich comparison methods, and practical examples. ...
We can create a custom iterator by implementing both __iter__ and __next__ methods. This gives full control over iteration behavior. custom_iterator.py class CountDown: def __init__(self, start): self.current = start self.start = start def __iter__(self): return self def __next_...
The context manager methods (__aenter__, __aexit__) manage the HTTP session lifecycle. This ensures proper resource cleanup. Error Handling in __anext__This example demonstrates proper error handling in __anext__, showing how to manage exceptions during async iteration. error_handling.py ...