Fortran Compiler Shenanigans

fortran-compiler-shenanigans.py

#!/usr/bin/python

# source:
# https://social.noyu.me/@hikari/statuses/01H0DQEAR01XPSH2EQCN2TH2S1

def do_shenanigan(expression):
    mappings = {
        '+': '))+((',
        '-': '))-((',
        '*': ')*(',
        '/': ')/(',
    }

    for key, alt in mappings.items():
        expression = expression.replace(key, alt)

    return '((' + expression + '))'

if __name__ == '__main__':
    original_expression = input()
    expanded_expression = do_shenanigan(original_expression)
    print(f"{original_expression} = {expanded_expression} = {eval(expanded_expression)}")