list()
TypeCreates a new list from an iterable, or an empty list if no argument.
Signature
list(iterable)
Returns
listExample
print(list(range(5))) # [0, 1, 2, 3, 4]
print(list('hello')) # ['h', 'e', 'l', 'l', 'o']
print(list({1, 2, 3})) # [1, 2, 3]About list()
list is a Python type function with the signature list(iterable). Creates a new list from an iterable, or an empty list if no argument. It returns a value of type list.
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 listfunction is commonly used in data processing, web development, scripting, and automation tasks.
When working with list(), 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.