This article is about the function of List, Tuple, String, and Dictionary, and will explain function with a simple example.
List function
append()
To add an item to the end of the list.
Syntax
lst.append(value)
insert()
To insert a list item at a specified index.
Syntax
lst.insert(position,value)
extend()
To append elements from another list to the current list you can add any iterable object (tuples,set,dictionary etc.)
Syntax
lst.extend(lst2)
remove()
The remove() method removes the specified item.
Syntax
lst.remove(value)
pop()
The pop() method removes the specified index. If you do not specify the index, the pop () method removes the last item.
Syntax
lst.pop(index)
clear()
The clear() method empties the list. The list still remains, but it has no content.
Syntax
lst.clear()
sort()
Sort the list alphanumerically, ascending, by default.
Syntax
lst.sort()
copy()
Make a copy of a list with the copy() mathod.
Syntax
lst2=lst1.copy()
reverse()
Reverse the order of the list.
Syntax
lst.reverse()
count()
Return the number of elements with the specified value.
syntax
lst.count(value)
index()
Return the index of the first elements with the specified value.
syntax
lst.index(value)
String function
capitalize()
Convert the first character to upper case.
Syntax
string_name.capitalize()
center()
Center aline the string using a specified character (space is the default)as the fill character.
Syntax
str.center(number,character)
count()
It returns the number of times a specified value appears in the string.
Syntax
str.count(value,start,end)
endswith()
The method returns true if the string ends with the specified value otherwise false.
Syntax
str.endswith(value)
expandtabs()
Set the tab size to the specified number to white spaces.
Syntax
str.expandtabs(tabsize)
find()
Finds the first occurrence of the specified
Syntax
str.find(value)
Tuple function
count()
Returns the number of times a specified value occurs in a tuple.
syntax
tup.count(value)
index()
Searches the tuple for a specified value and returns the position of where it was found.
syntax
tup.index(value)
Dictionary function
copy()
A dictionary can be copied with the method copy().
syntax
dict.copy()
update()
It matters the keys and values of one dictionary into another, overwriting values of the same keys.
Syntax
dict.update({"key":"value"})
values()
It return the list of dictionary dict's values.
Syntax
dict.values()
keys()
It returns the list of dictionary dict's keys.
Syntax
dict.keys()
items()
It returns the list of dictionary dict's keys, values in tuple pairs.
syntax
dict.items()
clear()
Removes all elements of dictionary dict.
syntax
dict.clear()
I hope you enjoy this article.