setattr()

OOP

Sets the value of the named attribute on an object.

Signature

setattr(object, name, value)

Returns

None

Example

class Config:
    pass
c = Config()
setattr(c, 'debug', True)
print(c.debug)  # True

About setattr()

setattr is a Python oop function with the signature setattr(object, name, value). Sets the value of the named attribute on an object. It returns a value of type None.

Python provides a rich set of built-in functions and standard library modules that cover common programming tasks. Understanding these functions helps you write more idiomatic, efficient Python code. The setattrfunction is commonly used in data processing, web development, scripting, and automation tasks.

When working with setattr(), consider edge cases like empty inputs, None values, and type mismatches. Python's duck typing means many built-in functions work with any object that implements the required protocol (e.g., __len__ for len(), __iter__ for iteration). This flexibility is a key strength of Python's design philosophy.

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