python format string %s 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: str.format python 3
print("Sammy the {pr} {1} a {0}.".format("shark", "made", pr = "pull request"))
Example 3: python string format
print("My name is {0} and I am {1} years old".format(name, age))
Example 4: str.format python 3
print("Sammy ate {0:f} percent of a {1}!".format(75, "pizza"))