textwrap

1.dedent 

Remove any common leading whitespace from every line in text. Note that tabs and spaces are both treated as whitespace

• simple example

from textwrap import dedent

print(">>>> Here will be a dedenting test:")
print(dedent("""    First Line
    Helllooo
    Hellooooo
    Test!!"""))

>>>> Here will be a dedenting test:
First Line
Helllooo
Hellooooo
Test!!

• format output

import textwrap
name = 'WuwWei'
message = '''\
  {name}
  hello
  world
'''
body = message.format(name=name)
print body

screen output

  WuWei
  hello
  world