1.list.append()
Note: Additional elements to the list, the default is the end of the list.
Example:
= LST [] # initialization list lst.append (. 1) # additive element lst.append (2)
Print (LST) # print element
# results [1, 2]
2.list.extend()
Description: extension, a plurality of data added to the list (available iteration), such as a list of dictionary string (default key) set of tuples
Example:
= LST [1,2]
lst.extend ({ "name": ". 11", "Age":}. 19) # dictionary
lst.extend ([3,4,5]) # listing
lst.extend ((6, 7)) # tuple
lst.extend ({8,9}) # set
lst.extend ( "101112") # string a string is added to each element into the
Print (LST)
# results [1, 2 ' name ',' age ', 3 , 4, 5, 6, 7, 8, 9,' 1 ',' 0 ',' 1 ',' 1 ',' 1 ',' 2 ']
3.list.remove()
Description: delete an element, if you need to remove the element was not in the list, an error #ValueError: list.remove (x): x not in list
Example:
= LST [1,2,3,4] lst.remove (. 1) Print (LST) # Results: [2, 3, 4]
4.list.pop()
Description: Delete by the index element and return, if you want to delete the index value was not in the list, an error #IndexError: pop index out of range
Example:
= LST [1,2,3,4] A = lst.pop (3) Print (LST) Print (A) # Results: [1, 2, 3] 4
5.list.insert()
Description: Insert element according to the index value
Example:
= LST [1,2,3,4 ] lst.insert (0, 5) # 0 denotes Index Print (LST) # Results: [5, 1, 2, 3, 4]
6.list.reverse()
Description: Flip list
Example:
lst = [1,2,3,4] lst.reverse() print(lst)
7.list.sort()
Description: List Sorting
lst = [4,3,2,1] lst.sort() print(lst)