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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 connect(self, creds):
 """Return an azure BlockBlobService instance. """

        return BlockBlobService(account_name=creds.account_name,
                           account_key=creds.account_key,
                           sas_token=creds.access_token,
                           protocol='https')