python write string in multiple lines code example

Example 1: python multiline string

#you can start a multiline string with either ''' or """
'''This is a 
multiline 
string.'''

"""It can be used as a
multiline comment 
too."""

Example 2: python how to write code over multiple lines

a = '1'   \
    + '2' \
    + '3' \
    - '4'