python format double to string 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: float format decimal places

num = 1.234
print("{:.2f}".format(num))
>> 1.23

print(f"{num:.2f}")
>> 1.23