Solution for the “TypeError: unsupported operand type(s) for /: str and int” error in Python

This tutorial discusses the “TypeError: unsupported operand type(s) for /: str and int” in Python. This kind of error arises when we perform a mathematical operation between an integer and a string value. You need to convert the string to a number to work around this problem. We will walk through some examples for your better understanding.

Why does this error occur?

We all know that integers and strings are distinct data types in Python and almost any other programming language. Therefore, we cannot perform a mathematical operation between an integer and a string value.

As a result, when you try to divide a string for an integer or vice versa, you will receive the error message: “TypeError: unsupported operand type(s) for /: str and int”.

Here is an example of how this error occurs:

strValue = '2022'
numValue = 2
result = strValue / numValue
print(f'The quotient is: {result}')

Error:

TypeError: unsupported operand type(s) for /: 'str' and 'int'

Solved – TypeError: unsupported operand type(s) for /: str and int

The solution to this problem is very simple. All you need to do is convert the string to a number (float or integer).

To cast the ‘string’ type to the ‘int’ type, you can use the int() function.

strValue = '2022'
numValue = 2

# Cast the 'strValue' to an integer
result = int(strValue) / numValue

print(f'The quotient is: {result}')

Output:

The quotient is: 1011.0

To cast the ‘string’ type to the ‘float’ type, you can use the int() function.

strValue = '2022'
numValue = 2

# Cast the 'strValue' to a float
result = float(strValue) / numValue

print(f'The quotient is: {result}')

Output:

The quotient is: 1011.0

It should be noted that in case you enter a value for a variable by the input() function, by default, input() returns a string. In this case, you also need to use the int()/float() function to convert the value to a number. For example:

numValue = int(input("Enter your number :"))

Summary

To sum up, we just shared with you the solution to the “TypeError: unsupported operand type(s) for /: str and int” error in Python. To work around this issue, you can use the float() or int() function to convert the string value to a number before performing the division. That’s the end of this article. We hope the solution provided will be helpful to you.