How to use the cython.Py_ssize_t function in Cython

@cython.locals(start=cython.Py_ssize_t, end=cython.Py_ssize_t)
def line_iter(source):
    if isinstance(source, basestring):
        start = 0
        while True:
            end = source.find('\n', start)
            if end == -1:
                yield source[start:]
                return
            yield source[start:end]
            start = end+1
    else:
        for line in source:
            yield line

               k=cython.Py_ssize_t, counter=cython.Py_ssize_t, quote_len=cython.Py_ssize_t)
def strip_string_literals(code, prefix='__Pyx_L'):
    """
    Normalizes every string literal to be of the form '__Pyx_Lxxx',
    returning the normalized code and a mapping of labels to
    string literals.
    """
    new_code = []
    literals = {}
    counter = 0
    start = q = 0
    in_quote = False
    hash_mark = single_q = double_q = -1
    code_len = len(code)
    quote_type = quote_len = None

    while True:

               single_q=cython.Py_ssize_t, double_q=cython.Py_ssize_t,
               hash_mark=cython.Py_ssize_t, end=cython.Py_ssize_t,
               k=cython.Py_ssize_t, counter=cython.Py_ssize_t, quote_len=cython.Py_ssize_t)
def strip_string_literals(code, prefix='__Pyx_L'):
    """
    Normalizes every string literal to be of the form '__Pyx_Lxxx',
    returning the normalized code and a mapping of labels to
    string literals.
    """
    new_code = []
    literals = {}
    counter = 0
    start = q = 0
    in_quote = False
    hash_mark = single_q = double_q = -1
    code_len = len(code)
    quote_type = quote_len = None

    start_pos=cython.Py_ssize_t,
    pos=cython.Py_ssize_t,
    length=cython.Py_ssize_t,
    chunks=cython.list,
)
def _consume_quoted_string(css, pos):
    """Return (unescaped_value, new_pos)."""
    # http://dev.w3.org/csswg/css-syntax/#consume-a-string-token
    quote = css[pos]
    assert quote in ('"', "'")
    pos += 1
    chunks = []
    length = len(css)
    start_pos = pos
    while pos < length:
        c = css[pos]
        if c == quote:

    pos=cython.Py_ssize_t,
    length=cython.Py_ssize_t,
    chunks=cython.list,
)
def _consume_quoted_string(css, pos):
    """Return (unescaped_value, new_pos)."""
    # http://dev.w3.org/csswg/css-syntax/#consume-a-string-token
    quote = css[pos]
    assert quote in ('"', "'")
    pos += 1
    chunks = []
    length = len(css)
    start_pos = pos
    while pos < length:
        c = css[pos]
        if c == quote:
            chunks.append(css[start_pos:pos])

    column=cython.Py_ssize_t,
    newline=cython.Py_ssize_t,
    last_newline=cython.Py_ssize_t,
    root=cython.list,
    tokens=cython.list,
    stack=cython.list,
)
def parse_component_value_list(css, preserve_comments=False):
    """The tokenizer and block/function parser.

    :param css: A :ref:`string`.
    :returns: A list of :ref:`component values`.

    """
    css = (css.replace('\0', '\uFFFD')
           # This turns out to be faster than a regexp:
           .replace('\r\n', '\n').replace('\r', '\n').replace('\f', '\n'))

@cython.locals(start=cython.Py_ssize_t, q=cython.Py_ssize_t,
               single_q=cython.Py_ssize_t, double_q=cython.Py_ssize_t,
               hash_mark=cython.Py_ssize_t, end=cython.Py_ssize_t,
               k=cython.Py_ssize_t, counter=cython.Py_ssize_t, quote_len=cython.Py_ssize_t)
def strip_string_literals(code, prefix='__Pyx_L'):
    """
    Normalizes every string literal to be of the form '__Pyx_Lxxx',
    returning the normalized code and a mapping of labels to
    string literals.
    """
    new_code = []
    literals = {}
    counter = 0
    start = q = 0
    in_quote = False
    hash_mark = single_q = double_q = -1
    code_len = len(code)

    length=cython.Py_ssize_t,
    chunks=cython.list,
)
def _consume_quoted_string(css, pos):
    """Return (unescaped_value, new_pos)."""
    # http://dev.w3.org/csswg/css-syntax/#consume-a-string-token
    quote = css[pos]
    assert quote in ('"', "'")
    pos += 1
    chunks = []
    length = len(css)
    start_pos = pos
    while pos < length:
        c = css[pos]
        if c == quote:
            chunks.append(css[start_pos:pos])
            pos += 1