repr()
StringReturns a string that would recreate the object when passed to eval(). Developer-facing string representation.
Signature
repr(object)
Returns
strExample
print(repr('hello')) # "'hello'"
print(repr([1, 2, 3])) # '[1, 2, 3]'
print(repr(datetime.now())) # 'datetime.datetime(...)'About repr()
repr is a Python string function with the signature repr(object). Returns a string that would recreate the object when passed to eval(). Developer-facing 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 reprfunction is commonly used in data processing, web development, scripting, and automation tasks.
When working with repr(), 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.