<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def get_stack_frame(self, max_size = None):
 """ Reads the contents of the current stack frame. Only works for functions with standard prologue and epilogue. @type max_size: int @param max_size: (Optional) Maximum amount of bytes to read. @rtype: str @return: Stack frame data. May not be accurate, depending on the compiler used. May return an empty string. @raise RuntimeError: The stack frame is invalid, or the function doesn't have a standard prologue and epilogue. @raise WindowsError: An error occured when getting the thread context or reading data from the process memory. """

        sp, fp   = self.get_stack_frame_range()
        size     = fp - sp
        if max_size and size > max_size:
            size = max_size
        return self.get_process().peek(sp, size)