Python Reference
Quick, focused reference pages for Python's built-in functions and the methods on lists, strings, dictionaries, sets, and tuples. Each page covers what it does, its syntax, and common beginner mistakes. Use the categories below to jump to what you need.
88 pages
Built-in functions 30
Python abs() Function Explained
Master python abs function explained in our comprehensive Python beginner guide.
Python all() Function Explained
Master python all function explained in our comprehensive Python beginner guide.
Python any() Function Explained
Master python any function explained in our comprehensive Python beginner guide.
Python bool() Function Explained
Master python bool function explained in our comprehensive Python beginner guide.
Python dict() Function Explained
Master python dict function explained in our comprehensive Python beginner guide.
Python dir() Function Explained
Master python dir function explained in our comprehensive Python beginner guide.
Python enumerate() Function Explained
Master python enumerate function explained in our comprehensive Python beginner guide.
Python filter() Function Explained
Master python filter function explained in our comprehensive Python beginner guide.
Python float() Function Explained
Master python float function explained in our comprehensive Python beginner guide.
Python help() Function Explained
Master python help function explained in our comprehensive Python beginner guide.
Python id() Function Explained
Master python id function explained in our comprehensive Python beginner guide.
Python input() Function Explained
Master python input function explained in our comprehensive Python beginner guide.
Python int() Function Explained
Master python int function explained in our comprehensive Python beginner guide.
Python isinstance() Function Explained
Master python isinstance function explained in our comprehensive Python beginner guide.
Python len() Function Explained
Master python len function explained in our comprehensive Python beginner guide.
Python list() Function Explained
Master python list function explained in our comprehensive Python beginner guide.
Python map() Function Explained
Master python map function explained in our comprehensive Python beginner guide.
Python max() Function Explained
Master python max function explained in our comprehensive Python beginner guide.
Python min() Function Explained
Master python min function explained in our comprehensive Python beginner guide.
Python open() Function Explained
Master python open function explained in our comprehensive Python beginner guide.
Python print() Function Explained
Master python print function explained in our comprehensive Python beginner guide.
Python range() Function Explained
Master python range function explained in our comprehensive Python beginner guide.
Python round() Function Explained
Master python round function explained in our comprehensive Python beginner guide.
Python set() Function Explained
Master python set function explained in our comprehensive Python beginner guide.
Python sorted() Function Explained
Master python sorted function explained in our comprehensive Python beginner guide.
Python str() Function Explained
Master python str function explained in our comprehensive Python beginner guide.
Python sum() Function Explained
Master python sum function explained in our comprehensive Python beginner guide.
Python tuple() Function Explained
Master python tuple function explained in our comprehensive Python beginner guide.
Python type() Function Explained
Master python type function explained in our comprehensive Python beginner guide.
Python zip() Function Explained
Master python zip function explained in our comprehensive Python beginner guide.
List methods & slicing 14
Python List append() Method
Master python list append method in our comprehensive Python beginner guide.
Python List clear() Method
Master python list clear method in our comprehensive Python beginner guide.
Python List copy() Method
Master python list copy method in our comprehensive Python beginner guide.
Python List count() Method
Master python list count method in our comprehensive Python beginner guide.
Python List extend() Method
Master python list extend method in our comprehensive Python beginner guide.
Python List index() Method
Master python list index method in our comprehensive Python beginner guide.
Python List insert() Method
Master python list insert method in our comprehensive Python beginner guide.
Python List Length (len)
Master python list length len in our comprehensive Python beginner guide.
Python List pop() Method
Master python list pop method in our comprehensive Python beginner guide.
Python List remove() Method
Master python list remove method in our comprehensive Python beginner guide.
Python List reverse() Method
Master python list reverse method in our comprehensive Python beginner guide.
Python List Slicing Explained
Master python list slicing explained in our comprehensive Python beginner guide.
Python List sort() Method
Master python list sort method in our comprehensive Python beginner guide.
Python List: Creating a List
Master python list creating a list in our comprehensive Python beginner guide.
String methods 13
Python String count() Method
Master python string count method in our comprehensive Python beginner guide.
Python String endswith() Method
Master python string endswith method in our comprehensive Python beginner guide.
Python String find() Method
Master python string find method in our comprehensive Python beginner guide.
Python String format() Method
Master python string format method in our comprehensive Python beginner guide.
Python String index() Method
Master python string index method in our comprehensive Python beginner guide.
Python String join() Method
Master python string join method in our comprehensive Python beginner guide.
Python String lower() Method
Master python string lower method in our comprehensive Python beginner guide.
Python String replace() Method
Master python string replace method in our comprehensive Python beginner guide.
Python String split() Method
Master python string split method in our comprehensive Python beginner guide.
Python String startswith() Method
Master python string startswith method in our comprehensive Python beginner guide.
Python String strip() Method
Master python string strip method in our comprehensive Python beginner guide.
Python String upper() Method
Master python string upper method in our comprehensive Python beginner guide.
Python String: Creating a String
Master python string creating a string in our comprehensive Python beginner guide.
Dictionary methods 11
Python Dictionary clear() Method
Master python dictionary clear method in our comprehensive Python beginner guide.
Python Dictionary copy() Method
Master python dictionary copy method in our comprehensive Python beginner guide.
Python Dictionary fromkeys() Method
Master python dictionary fromkeys method in our comprehensive Python beginner guide.
Python Dictionary get() Method
Master python dictionary get method in our comprehensive Python beginner guide.
Python Dictionary items() Method
Master python dictionary items method in our comprehensive Python beginner guide.
Python Dictionary keys() Method
Master python dictionary keys method in our comprehensive Python beginner guide.
Python Dictionary pop() Method
Master python dictionary pop method in our comprehensive Python beginner guide.
Python Dictionary popitem() Method
Master python dictionary popitem method in our comprehensive Python beginner guide.
Python Dictionary update() Method
Master python dictionary update method in our comprehensive Python beginner guide.
Python Dictionary values() Method
Master python dictionary values method in our comprehensive Python beginner guide.
Python Dictionary: Creating a Dictionary
Master python dictionary creating a dictionary in our comprehensive Python beginner guide.
Set methods 11
Python Set add() Method
Master python set add method in our comprehensive Python beginner guide.
Python Set clear() Method
Master python set clear method in our comprehensive Python beginner guide.
Python Set difference() Method
Master python set difference method in our comprehensive Python beginner guide.
Python Set discard() Method
Master python set discard method in our comprehensive Python beginner guide.
Python Set intersection() Method
Master python set intersection method in our comprehensive Python beginner guide.
Python Set pop() Method
Master python set pop method in our comprehensive Python beginner guide.
Python Set remove() Method
Master python set remove method in our comprehensive Python beginner guide.
Python Set symmetric_difference() Method
Master python set symmetric_difference method in our comprehensive Python beginner guide.
Python Set union() Method
Master python set union method in our comprehensive Python beginner guide.
Python Set update() Method
Master python set update method in our comprehensive Python beginner guide.
Python Set: Creating a Set
Master python set creating a set in our comprehensive Python beginner guide.
Tuple methods 6
Python Tuple count() Method
Master python tuple count method in our comprehensive Python beginner guide.
Python Tuple index() Method
Master python tuple index method in our comprehensive Python beginner guide.
Python Tuple Indexing Explained
Master python tuple indexing explained in our comprehensive Python beginner guide.
Python Tuple Length (len)
Master python tuple length len in our comprehensive Python beginner guide.
Python Tuple Slicing Explained
Master python tuple slicing explained in our comprehensive Python beginner guide.
Python Tuple: Creating a Tuple
Master python tuple creating a tuple in our comprehensive Python beginner guide.
Comparisons & extras 3
Python range() vs list(range()) Explained
Master python range vs listrange explained in our comprehensive Python beginner guide.
Python shallow copy vs deep copy Explained
Master python shallow copy vs deep copy explained in our comprehensive Python beginner guide.
Python sorted() vs list.sort() Explained
Master python sorted vs list.sort explained in our comprehensive Python beginner guide.