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)
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insert()
To insert a list item at a specified index.
Syntax
lst.insert(position,value)
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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)
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remove()
The remove() method removes the specified item.
Syntax
lst.remove(value)
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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)
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clear()
The clear() method empties the list. The list still remains, but it has no content.
Syntax
lst.clear()
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sort()
Sort the list alphanumerically, ascending, by default.
Syntax
lst.sort()
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copy()
Make a copy of a list with the copy() mathod.
Syntax
lst2=lst1.copy()
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reverse()
Reverse the order of the list.
Syntax
lst.reverse()
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count()
Return the number of elements with the specified value.
syntax
lst.count(value)
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index()
Return the index of the first elements with the specified value.
syntax
lst.index(value)
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String function
capitalize()
Convert the first character to upper case.
Syntax
string_name.capitalize()
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center()
Center aline the string using a specified character (space is the default)as the fill character.
Syntax
str.center(number,character)
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count()
It returns the number of times a specified value appears in the string.
Syntax
str.count(value,start,end)
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endswith()
The method returns true if the string ends with the specified value otherwise false.
Syntax
str.endswith(value)
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expandtabs()
Set the tab size to the specified number to white spaces.
Syntax
str.expandtabs(tabsize)
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find()
Finds the first occurrence of the specified
Syntax
str.find(value)
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Tuple function
count()
Returns the number of times a specified value occurs in a tuple.
syntax
tup.count(value)
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index()
Searches the tuple for a specified value and returns the position of where it was found.
syntax
tup.index(value)
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Dictionary function
copy()
A dictionary can be copied with the method copy().
syntax
dict.copy()
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update()
It matters the keys and values of one dictionary into another, overwriting values of the same keys.
Syntax
dict.update({"key":"value"})
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values()
It return the list of dictionary dict's values.
Syntax
dict.values()
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keys()
It returns the list of dictionary dict's keys.
Syntax
dict.keys()
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items()
It returns the list of dictionary dict's keys, values in tuple pairs.
syntax
dict.items()
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clear()
Removes all elements of dictionary dict.
syntax
dict.clear()
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I hope you enjoy this article.