format python 3 code example

Example 1: python format float

>>> x = 13.949999999999999999
>>> x
13.95
>>> g = float("{:.2f}".format(x))
>>> g
13.95
>>> x == g
True
>>> h = round(x, 2)
>>> h
13.95
>>> x == h
True

Example 2: python text fromatting rows

table_data = [
    ['a', 'b', 'c'],
    ['aaaaaaaaaa', 'b', 'c'], 
    ['a', 'bbbbbbbbbb', 'c']
]
for row in table_data:
    print("{: >20} {: >20} {: >20}".format(*row))

Example 3: str.format python 3

print("Sammy the {pr} {1} a {0}.".format("shark", "made", pr = "pull request"))

Example 4: print python format

print('{} {}'.format('one', 'two'))

Example 5: str.format python 3

print("Sammy ate {0:f} percent of a {1}!".format(75, "pizza"))

Example 6: .format python 3

#New Style
'{} {}'.format('one', 'two')

#Old Style
'%s %s' % ('one', 'two')