Python evaluates power operator during the compile time if its on constants. You can do CPU / memory burning attack with ``2**9999999999999999999

const_eval(expression) -> value Safe Python constant evaluation Evaluates a string that contains an expression describing a Python constan

expr_eval(expression) -> value Restricted Python expression evaluation Evaluates a string that contains an expression that only uses Pytho

Formats the given date (which should be GMT). By default, we return a relative time (e.g., "2 minutes ago"). You can return an absolute date