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Python reference
Python Built-in Functions
Python abs()
returns absolute value of a number
Python any()
Checks if any Element of an Iterable is True
Python all()
returns true when all elements in iterable is true
Python ascii()
Returns String Containing Printable Representation
Python bin()
converts integer to binary string
Python bool()
Converts a Value to Boolean
Python bytearray()
returns array of given byte size
Python callable()
Checks if the Object is Callable
Python bytes()
returns immutable bytes object
Python chr()
Returns a Character (a string) from an Integer
Python compile()
Returns a Python code object
Python classmethod()
returns class method for given function
Python complex()
Creates a Complex Number
Python delattr()
Deletes Attribute From the Object
Python dict()
Creates a Dictionary
Python dir()
Tries to Return Attributes of Object
Python divmod()
Returns a Tuple of Quotient and Remainder
Python enumerate()
returns an enumerated object
Python staticmethod()
transforms a method into a static method
Python filter()
constructs iterator from elements which are true
Python eval()
Runs Python Code Within Program
Python float()
returns floating point number from number, string
Python format()
returns formatted representation of a value
Python frozenset()
returns immutable frozenset object
Python getattr()
returns value of named attribute of an object
Python globals()
returns dictionary of current global symbol table
Python exec()
Executes Dynamically Created Program
Python hasattr()
returns whether object has named attribute
Python help()
Invokes the built-in Help System
Python hex()
Converts to Integer to Hexadecimal
Python hash()
returns hash value of an object
Python input()
reads and returns a line of string
Python id()
Returns Identify of an Object
Python isinstance()
Checks if a Object is an Instance of Class
Python int()
returns integer from a number or string
Python issubclass()
Checks if a Class is Subclass of another Class
Python iter()
returns an iterator
Python list()
creates a list in Python
Python locals()
Returns dictionary of a current local symbol table
Python len()
Returns Length of an Object
Python max()
returns the largest item
Python min()
returns the smallest value
Python map() Function
Applies Function and Returns a List
Python next()
Retrieves next item from the iterator
Python memoryview()
returns memory view of an argument
Python object()
creates a featureless object
Python oct()
returns the octal representation of an integer
Python ord()
returns an integer of the Unicode character
Python open()
Returns a file object
Python pow()
returns the power of a number
Python print()
Prints the Given Object
Python property()
returns the property attribute
Python range() Function
returns a sequence of numbers
Python repr()
returns a printable representation of the object
Python reversed()
returns the reversed iterator of a sequence
Python round()
rounds a number to specified decimals
Python set()
constructs and returns a set
Python setattr()
sets the value of an attribute of an object
Python slice()
returns a slice object
Python sorted()
returns a sorted list from the given iterable
Python str()
returns the string version of the object
Python sum()
Adds items of an Iterable
Python tuple()
Returns a tuple
Python type()
Returns the type of the object
Python vars()
Returns the __dict__ attribute
Python zip()
Returns an iterator of tuples
Python __import__()
Function called by the import statement
Python super()
Returns a proxy object of the base class
Python Dictionary Methods
Python Dictionary clear()
Removes all Items
Python Dictionary copy()
Returns the Shallow Copy of a Dictionary
Python Dictionary fromkeys()
creates dictionary from given sequence
Python Dictionary get()
Returns Value of The Key
Python Dictionary items()
returns view of dictionary's (key, value) pair
Python Dictionary keys()
Returns View Object of All Keys
Python Dictionary popitem()
Returns & Removes Latest Element From Dictionary
Python Dictionary setdefault()
Inserts Key With a Value if Key is not Present
Python Dictionary pop()
removes and returns element having given key
Python Dictionary values()
returns view of all values in dictionary
Python Dictionary update()
Updates the Dictionary
Python List Methods
Python List append()
Add a single element to the end of the list
Python List extend()
adds iterable elements to the end of the list
Python List insert()
insert an element to the list
Python List remove()
Removes item from the list
Python List index()
returns the index of the element in the list
Python List count()
returns count of the element in the list
Python List pop()
Removes element at the given index
Python List reverse()
reverses the list
Python List sort()
sorts elements of a list
Python List copy()
returns a shallow copy of the list
Python List clear()
Removes all Items from the List
Python Set Methods
Python Set remove()
removes the specified element from the set
Python Set add()
adds element to a set
Python Set copy()
Returns Shallow Copy of a Set
Python Set clear()
remove all elements from a set
Python Set difference()
Returns Difference of Two Sets
Python Set difference_update()
Updates Calling Set With Intersection of Sets
Python Set discard()
Removes an Element from The Set
Python Set intersection()
Returns Intersection of Two or More Sets
Python Set intersection_update()
Updates Calling Set With Intersection of Sets
Python Set isdisjoint()
Checks Disjoint Sets
Python Set issubset()
Checks if a Set is Subset of Another Set
Python Set issuperset()
Checks if a Set is Superset of Another Set
Python Set pop()
Removes an Arbitrary Element
Python Set symmetric_difference()
Returns the symmetric difference of sets
Python Set symmetric_difference_update()
Updates the Set with symmetric difference
Python Set union()
Returns the union of sets
Python Set update()
Add elements to the set
Python frozenset()
returns immutable frozenset object
Python String Methods
Python String capitalize()
Converts first character to Capital Letter
Python String center()
Pads string with specified character
Python String casefold()
converts to case folded strings
Python String count()
returns occurrences of substring in string
Python String endswith()
Checks if String Ends with the Specified Suffix
Python String expandtabs()
Replaces Tab character With Spaces
Python String encode()
returns encoded string of given string
Python String find()
Returns the index of first occurrence of substring
Python String format()
formats string into nicer output
Python String index()
Returns Index of Substring
Python String isalnum()
Checks Alphanumeric Character
Python String isalpha()
Checks if All Characters are Alphabets
Python String isdecimal()
Checks Decimal Characters
Python String isdigit()
Checks Digit Characters
Python String isidentifier()
Checks for Valid Identifier
Python String islower()
Checks if all Alphabets in a String are Lowercase
Python String isnumeric()
Checks Numeric Characters
Python String isprintable()
Checks Printable Character
Python String isspace()
Checks Whitespace Characters
Python String istitle()
Checks for Titlecased String
Python String isupper()
returns if all characters are uppercase characters
Python String join()
Returns a Concatenated String
Python String ljust()
returns left-justified string of given width
Python String rjust()
returns right-justified string of given width
Python String lower()
returns lowercased string
Python String upper()
returns uppercased string
Python String swapcase()
swap uppercase characters to lowercase; vice versa
Python String lstrip()
Removes Leading Characters
Python String rstrip()
Removes Trailing Characters
Python String strip()
removes both leading and trailing characters
Python String partition()
Returns a Tuple
Python String maketrans()
returns a translation table
Python String rpartition()
Returns a Tuple
Python String translate()
returns mapped charactered string
Python String replace()
Replaces Substring Inside
Python String rfind()
Returns the Highest Index of Substring
Python String rindex()
Returns Highest Index of Substring
Python String split()
splits string into a list of substrings
Python String rsplit()
Splits String From Right
Python String splitlines()
Splits String at Line Boundaries
Python String startswith()
Checks if String Starts with the Specified String
Python String title()
Returns a Title Cased String
Python String zfill()
Returns a Copy of The String Padded With Zeros
Python String format_map()
Formats the String Using Dictionary
Python Tuple Methods
Python Tuple count()
returns count of the element in the tuple
Python Tuple index()
returns the index of the element in the tuple
