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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(self, key):
 """Read data from remote KV store for the provided key. Args: key (string):
 The key to read in remote KV store. Returns: (any):
 The response data from the remote KV store. """

        key = quote(key, safe='~')
        url = '/internal/playbooks/keyValue/{}'.format(key)
        r = self.tcex.session.get(url)
        data = r.content
        if data is not None and not isinstance(data, str):
            data = str(r.content, 'utf-8')
        return data