delete get_service_from_backend(

qiskit_experiments/framework/experiment_data.py

@@ -262,10 +262,6 @@ def __init__(
         if provider is None and backend is not None:
             self.provider = backend.provider
         self._service = service
-        if self._service is None and self.provider is not None:
-            self._service = self.get_service_from_provider(self.provider)
-        if self._service is None and self.provider is None and self.backend is not None:
-            self._service = self.get_service_from_backend(self.backend)
         self._auto_save = False
         self._created_in_db = False
         self._extra_data = kwargs
@@ -2377,12 +2373,6 @@ def load(
         Raises:
             ExperimentDataError: If not service nor provider were given.
         """
-        if service is None:
-            if provider is None:
-                raise ExperimentDataError(
-                    "Loading an experiment requires a valid Qiskit provider or experiment service."
-                )
-            service = cls.get_service_from_provider(provider)
         data = service.experiment(experiment_id, json_decoder=cls._json_decoder)
         if service.experiment_has_file(experiment_id, cls._metadata_filename):
             metadata = service.file_download(
@@ -2685,25 +2675,6 @@ def get_service_from_backend(backend):
         except Exception:  # pylint: disable=broad-except
             return None
 
-    @staticmethod
-    def get_service_from_provider(provider):
-        """Initializes the service from the provider data"""
-        try:
-            # qiskit-ibm-provider style
-            if hasattr(provider, "_account"):
-                warnings.warn(
-                    "qiskit-ibm-provider has been deprecated in favor of qiskit-ibm-runtime. Support"
-                    "for qiskit-ibm-provider backends will be removed in Qiskit Experiments 0.7.",
-                    DeprecationWarning,
-                    stacklevel=2,
-                )
-                return IBMExperimentService(
-                    token=provider._account.token, url=provider._account.url
-                )
-            return None
-        except Exception:  # pylint: disable=broad-except
-            return None
-
     def __setstate__(self, state):
         self.__dict__.update(state)
         # Initialize non-pickled attributes