Floating Point Division in Python 2
Integer division in Python 2 frequently leads to unexpected results because the result is rounded down to the nearest integer. This can be problematic when the quotient should be expressed as a floating-point number.
To force division to yield a floating-point result in Python 2, we can import the division module from the future library:
from __future__ import division
This import changes the behavior of division so that it returns a floating-point result, even when both operands are integers:
a = 4 b = 6 c = a / b print(c) # Output: 0.66666666666666663
This technique allows the desired floating-point result to be obtained. Note that in Python 3, the division operator already produces a floating-point result, so this issue is specific to Python 2.
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