Generate missing param

[heavenshell]

def func(a: int, b, c):
    pass

def func(a: int, b, c):
    """func

    :param a:
    :type a: int
    :param c:
    """
    pass

b is missing.

[heavenshell]

0.4.0 improved but following are not right.

def func(a, b: List[int, int, int], c):
    pass

def func(a, b: List[int, int, int], c):
    """func

    :param a:
    :param b:
    :type b: List[int, int, int]
    """
    pass

c is missing.