Examples of adding and inserting elements in Python
- 2021-01-18 06:35:08
- OfStack
In Python, append is used to append a single element to the end of list. If the added element is a single list, then the list is appended as a whole.
Such as:
Python code
li=['a', 'b']
li.append([2,'d'])
li.append('e')
# The output is: ['a', 'b', [2, 'd'], 'e']
In Python, insert is used to insert individual elements into list. The numeric parameter is the index of the insertion point.
Such as:
#Python code
li=['a', 'b']
li.insert(0,"c")
# The output is :['c', 'a', 'b']
extend is used to connect list to Python.
Such as:
Python code
li=['a','b']
li.extend([2,'e'])
# The output is: ['a', 'b', 2, 'e']