How to use safe_format_repr method in Sure

Best Python code snippet using sure_python

core.py

Source:core.py

...179            X = list(Y)180        c = self.get_context()181        if self.is_complex(X) and type(X) is type(Y):182            return self.compare_complex_stuff(X, Y)183        def safe_format_repr(string):184            "Escape '{' and '}' in string for use with str.format()"185            if not isinstance(string, (string_types, binary_type)):186                return string187            orig_str_type = type(string)188            if isinstance(string, binary_type):189                safe_repr = string.replace(b'{', b'{{').replace(b'}', b'}}')190            else:191                safe_repr = string.replace('{', '{{').replace('}', '}}')192            # NOTE: str.replace() automatically converted the 'string' to 'unicode' in Python 2193            return orig_str_type(safe_repr)194        # get safe representation for X and Y195        safe_X, safe_Y = safe_format_repr(X), safe_format_repr(Y)196        # maintaining backwards compatibility between error messages197        kwargs = {}198        if self.is_simple(X) and self.is_simple(Y):199            kwargs['msg_format'] = 'X{{0}} is {0!r} whereas Y{{1}} is {1!r}'.format(safe_X, safe_Y)200        elif type(X) is not type(Y):201            kwargs['msg_format'] = 'X{{0}} is a {0} and Y{{1}} is a {1} instead'.format(202                type(X).__name__, type(Y).__name__)203        exp = self.compare_generic(X, Y, **kwargs)204        if isinstance(exp, DeepExplanation):205            original_X, original_Y = c.parent.operands206            raise exp.as_assertion(original_X, original_Y)207        return exp208    def explanation(self):209        return self._explanation...

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