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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 encrypt(self, value):
 """Encrypt session data."""

        timestamp = str(int(time.time()))
        value = base64.b64encode(value.encode(self.encoding))
        signature = create_signature(self.secret, value + timestamp.encode(),
                                     encoding=self.encoding)
        return "|".join([value.decode(self.encoding), timestamp, signature])