Python解释器具有许多始终可用的功能。这些函数称为内置函数。例如，print() 函数将给定对象打印到标准输出设备（屏幕）或文本流文件。
在Python 3.6（最新版本）中，有68个内置函数。它们按字母顺序列在下面，并附有简要说明。
| returns absolute value of a number | |
| returns true when all elements in iterable is true | |
| Checks if any Element of an Iterable is True | |
| Returns String Containing Printable Representation | |
| converts integer to binary string | |
| Converts a Value to Boolean | |
| returns array of given byte size | |
| returns immutable bytes object | |
| Checks if the Object is Callable | |
| Returns a Character (a string) from an Integer | |
| returns class method for given function | |
| Returns a Python code object | |
| Creates a Complex Number | |
| Deletes Attribute From the Object | |
| Creates a Dictionary | |
| Tries to Return Attributes of Object | |
| Returns a Tuple of Quotient and Remainder | |
| Returns an Enumerate Object | |
| Runs Python Code Within Program | |
| Executes Dynamically Created Program | |
| constructs iterator from elements which are true | |
| returns floating point number from number, string | |
| returns formatted representation of a value | |
| returns immutable frozenset object | |
| returns value of named attribute of an object | |
| returns dictionary of current global symbol table | |
| returns whether object has named attribute | |
| returns hash value of an object | |
| Invokes the built-in Help System | |
| Converts to Integer to Hexadecimal | |
| Returns Identify of an Object | |
| reads and returns a line of string | |
| returns integer from a number or string | |
| Checks if a Object is an Instance of Class | |
| Checks if a Object is Subclass of a Class | |
| returns iterator for an object | |
| Returns Length of an Object | |
| creates list in Python | |
| Returns dictionary of a current local symbol table | |
| Applies Function and Returns a List | |
| returns largest element | |
| returns memory view of an argument | |
| returns smallest element | |
| Retrieves Next Element from Iterator | |
| Creates a Featureless Object | |
| converts integer to octal | |
| Returns a File object | |
| returns Unicode code point for Unicode character | |
| returns x to the power of y | |
| Prints the Given Object | |
| returns a property attribute | |
| return sequence of integers between start and stop | |
| returns printable representation of an object | |
| returns reversed iterator of a sequence | |
| rounds a floating point number to ndigits places. | |
| returns a Python set | |
| sets value of an attribute of object | |
| creates a slice object specified by range() | |
| returns sorted list from a given iterable | |
| creates static method from a function | |
| returns informal representation of an object | |
| Add items of an Iterable | |
| Allow you to Refer Parent Class by super | |
| Creates a Tuple | |
| Returns Type of an Object | |
| Returns __dict__ attribute of a class | |
| Returns an Iterator of Tuples | |
| Advanced Function Called by import |