1. Ultimate Reference to Python Built-in Functions
The functional paradigm of Python programming makes functions of key importance, which assist the developers in performing several tasks conveniently. Numerous built-in Python functions come pre-loaded with the language resource. The table below contains all the built-in functions in Python language and serves as an ultimate and up-to-date guide or reference and categorizes these functions into various groups depending upon their functionality.
2. Search Ultimate Reference For Python Built-in Functions
Search Python built-in functions from the below list, which is an ultimate and up-to-date guide or reference, for the developers. You can also use the buttons to filter the functions based on their display value.
2.1. Alphabetical Reference
| Function | Description |
| abs() | It returns an absolute value of an integer. |
| all() | Returns True if all items in an iterable object are true. |
| anext() | The async variant of next() returns the next item. |
| any() | Returns True if any item in an iterable object is true. |
| ascii() | It returns a readable version of an object and replaces non-ASCII characters with escape characters. |
| bin() | Converts an integer to a binary string prefixed with 0b. |
| bool() | It returns the boolean value of the specified object. |
| breakpoint() | It drops you into the debugger at the call site. |
| bytearray() | Returns a new array of bytes. |
| bytes() | Returns a bytes object which is an immutable sequence of integers. |
| callable() | If the specified object is callable, this function returns True. |
| chr() | The inverse of ord() function converts a Unicode code into its equivalent character. |
| classmethod() | Converts a method into a class method. |
| compile() | It returns the source into an executable object. |
| complex() | Returns a complex number. |
| delattr() | Deletes the specified attribute (property or method) from the specified object, provided the object allows it. |
| dict() | It returns a dictionary (Array) of the iterable. |
| dir() | Returns a list of the specified object's properties and methods in the current scope. |
| divmod() | It takes two arguments and returns the quotient and the remainder when argument1 is divided by argument2. |
| enumerate() | Takes a collection (e.g. a tuple) and returns it as an enumerate object. |
| eval() | It evaluates and executes an expression. |
| exec() | It provides dynamic execution of Python code. |
| filter() | Use a filter function to exclude items in an iterable object. |
| float() | It returns a floating point number. |
| format() | Converts a value to a formatted representation. |
| frozenset() | It returns a frozenset object, optionally with elements taken from iterable. |
| getattr() | Returns the value of the named attribute (property or method) of an object. |
| globals() | Returns the current global symbol table as a dictionary. |
| hasattr() | If the specified object has the specified attribute (property/method), it returns True. |
| hash() | It returns the hash value of a specified object. |
| help() | This function executes the built-in help system of Python to find help about any module, function, class, method, keyword, or documentation topic. |
| hex() | Converts a number into a lowercase hexadecimal string prefixed with 0x. |
| id() | Returns the identity of an object. |
| input() | To get input from the user, use this built-in Python function. |
| int() | It returns an integer object constructed from a number or a string. |
| isinstance() | Returns True if a specified object is an instance of a specified object. |
| issubclass() | Returns True if a specified class is a subclass of a specified object. |
| iter() | It returns an iterator object. |
| len() | To get the length of an object, use this function. |
| list() | It returns a list, which is a mutable sequence type. |
| locals() | It returns an updated dictionary of the current local symbol table. |
| map() | Returns the specified iterator with the specified function applied to each item of the iterable. |
| max() | It returns the largest item in an iterable. |
| memoryview() | Returns a memory view object created from the given argument. |
| min() | To get the smallest item in an iterable, use this function. |
| next() | Returns the next item in an iterable. |
| object() | Creates a new featureless object. |
| oct() | Converts an integer to an octal string prefixed with 0o. |
| open() | It opens a file and returns a corresponding file object. |
| ord() | Prints the Unicode equivalent of a character. |
| pow() | It calculates the exponential power of a number. |
| print() | Prints objects to the standard output stream file. |
| property() | It can get, set, or delete a property. |
| range() | It is an immutable sequence type that returns a sequence of numbers. |
| repr() | It returns a printable alternate or version of an object. |
| reversed() | Returns a reversed iterator, which supports sequence protocol. |
| round() | Rounds a number to ndigits precision after the decimal. |
| set() | Returns a new set object optionally with items taken from the iterable. |
| setattr() | It is a counterpart of getattr() and sets an attribute (property/method) of an object. |
| slice() | Returns a slice object representing the set of indices. |
| sorted() | It returns a sorted list from the items in an iterable. |
| staticmethod() | Converts a method into a static method. |
| str() | It returns the string version of an object. |
| sum() | Sums the items of an iterator. |
| super() | It returns a proxy object that delegates method calls to the parent or sibling class of type. |
| tuple() | Returns a tuple, an immutable sequence type. |
| type() | Returns the type of an object. |
| vars() | It returns the __dict__ property of a module, class, instance, or any other object. |
| zip() | Iterates on several iterables producing tuples with an item from each one. |
| __import__() | Invoked by the import statement and provides a way to dynamically import a module. |
3. Reference Links
For this reference tutorial, we searched and filtered the resources below to write up the clear, up-to-date, and ultimate guide to Python built-in functions.
- We utilized W3schools.com as a reference to build up this ultimate guide of all Python built-in functions.
- Also, we consulted Python official reference to finalize our list of Built-in functions.