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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 release_key(self, character=''):
 """ Release a given character key. """

        try:
            shifted = self.is_char_shifted(character)
        except AttributeError:
            win32api.keybd_event(character, 0, KEYEVENTF_KEYUP, 0)
        else:
            if shifted:
                win32api.keybd_event(self.shift_key, 0, KEYEVENTF_KEYUP, 0)
            char_vk = win32api.VkKeyScan(character)
            win32api.keybd_event(char_vk, 0, KEYEVENTF_KEYUP, 0)