What is the difference between '/' and '//' when used for division ?
In
Python, the '/' and '//' operators are used for division, but they behave
differently.
- '/':
The forward slash '/' is the standard division operator in Python. It performs
normal division, resulting in a floating-point number, even if the division is
between two integers.
For example:result = 7 / 2print(result) # Output: 3.5 - '//':
The double forward slash '//' is known as the floor division operator in
Python. It performs division and rounds down the result to the nearest whole
number, also known as the floor value. It returns an integer result if both
operands are integers.
For example:result = 7 // 2print(result) # Output: 3
Notice
that the result is 3, which is the integer part of the division result (3.5).
The fractional part is discarded, and the result is rounded down.
The floor division operator is useful in situations where you
need to perform integer division or divide quantities that can be evenly
divided without getting the fractional part.
It's important to choose the appropriate division operator based
on your desired outcome and the type of result you want to obtain.