Feb 24, 2022 · How can I turn a string such as "+" into the operator plus? '+' : operator.add, '-' : operator.sub, '*' : operator.mul, '/' : operator.truediv, # use operator.div for Python 2. '%' : …

Oct 17, 2024 · Converting a string into an operator in Python can be achieved using different approaches. One common approach is to use a dictionary to map the string representation of …

Oct 30, 2020 · For a simple calculator program, if i take input of the operator between two numbers in a string, how can I convert the the string '+' into + so that I can print the output. …

Learn more about strings in our Python Strings Tutorial. Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, …

Nov 13, 2016 · I'd like to convert this string to standard math operations in Python, such that "2 + 2" would return 4. Is there an easy way to do this, or would I have to split on the spaces and …

Feb 25, 2011 · Is it possible to convert a string to an operator in python? I would like to pass a condition to a function. Ideally it would look like this: left_value = getattr(self, attribute) if …

Oct 30, 2018 · I want to receive operator (such as '+','-','*','/') and use it directly in the code body. someting like: char = raw_input ('enter your operator:') a=1 b=5 c=a char b #error! how can i …

Jul 21, 2022 · Use Pyparsing (more info here and another question and example here). Another option is the ast module (good example here). If you want more functionality, ast can open up …

Apr 18, 2021 · You can use a regex matching the pairs of characters inside which you want to insert an operator. Then, you can use re.sub with a replacement function that joins the two …

Apr 22, 2023 · Approach#3: Using split (): This approach uses a loop and string splitting to compute the arithmetic operations in the input string. It splits the input string using the “,” …