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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def read_structure(self, lpBaseAddress, stype):
 """ Reads a ctypes structure from the memory of the process. @see: L{read} @type lpBaseAddress: int @param lpBaseAddress: Memory address to begin reading. @type stype: class ctypes.Structure or a subclass. @param stype: Structure definition. @rtype: int @return: Structure instance filled in with data read from the process memory. @raise WindowsError: On error an exception is raised. """

        if type(lpBaseAddress) not in (type(0), type(long(0))):
            lpBaseAddress = ctypes.cast(lpBaseAddress, ctypes.c_void_p)
        data = self.read(lpBaseAddress, ctypes.sizeof(stype))
        buff = ctypes.create_string_buffer(data)
        ptr  = ctypes.cast(ctypes.pointer(buff), ctypes.POINTER(stype))
        return ptr.contents