Method expect

tools/gyp/pylib/packaging/_tokenizer.py:134–141

Expect a certain token name next, failing with a syntax error otherwise. The token is *not* read.

(self, name: str, *, expected: str)

        return True

    def expect(self, name: str, *, expected: str) -> Token:
        """Expect a certain token name next, failing with a syntax error otherwise.

        The token is *not* read.
        """
        if not self.check(name):
            raise self.raise_syntax_error(f"Expected {expected}")
        return self.read()

    def read(self) -> Token:
        """Consume the next token and return it."""