str()

Type

Converts an object to its string representation.

Signature

str(object) | str(bytes, encoding, errors)

Returns

str

Example

print(str(42))        # '42'
print(str(3.14))      # '3.14'
print(str(b'hello', 'utf-8'))  # 'hello'

About str()

str is a Python type function with the signature str(object) | str(bytes, encoding, errors). Converts an object to its string representation. It returns a value of type str.

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 strfunction is commonly used in data processing, web development, scripting, and automation tasks.

When working with str(), 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.

Related Functions

repr()int()float()format()