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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 upload_file_handle( self, bucket: str, key: str, src_file_handle: typing.BinaryIO, content_type: str=None, metadata: dict=None):
 """ Saves the contents of a file handle as the contents of an object in a bucket. """

        raise NotImplementedError()