+/- plusminus is a module that builds on the pyparsing infixNotation helper method to build easy-to-code and easy-to-use parsers for parsing and evaluating infix arithmetic expressions. plusminus's ArithmeticParser class includes separate parse and evaluate methods, handling operator precedence, override with parentheses, presence or absence of whitespace, built-in functions, and pre-defined and user-defined variables, functions, and operators.
An open-source Python library for code encryption, decryption, and safe evaluation using Python's built-in AST module, complete with allowed functions, variables, built-in imports, timeouts, and blocked access to attributes.
boolia is a tiny, safe boolean-expression engine for Python. It parses human-readable rules with dotted identifiers, comparisons, custom functions, and logical operators, then evaluates them against plain dict data.
