Using the ast.literal_eval FunctionĪnother way to convert strings to integers is by using the literal_eval() function from the ast module. So, if you’re going to use the eval() method, make sure you restrict the statement’s execution environment. For example, if your code is an input-based program, you can have users injecting malicious code for the eval() statement to run, leading to vulnerabilities. It evaluates a given string as if it were a Python expression, returning its result.Īlthough using eval() can be convenient, it can create potential security risks and unintended behaviors. The eval() function can also be used to convert a string to an integer.
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