Method sequence_access

src/de.rs:39–49

(&self, expected_len: Option<usize>)

    }

    fn sequence_access(&self, expected_len: Option<usize>) -> Result<PySequenceAccess<'a, 'py>> {
        let seq = self.input.cast::<PySequence>()?;
        let len = self.input.len()?;

        match expected_len {
            Some(expected) if expected != len => {
                Err(PythonizeError::incorrect_sequence_length(expected, len))
            }
            _ => Ok(PySequenceAccess::new(seq, len)),
        }
    }

    fn set_access(&self) -> Result<PySetAsSequence<'py>> {
        match self.input.cast::<PySet>() {