two version of R2R are here HEAD master

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diff --git a/.venv/lib/python3.12/site-packages/opentelemetry/instrumentation/instrumentor.py b/.venv/lib/python3.12/site-packages/opentelemetry/instrumentation/instrumentor.py
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+# Copyright The OpenTelemetry Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# type: ignore
+
+"""
+OpenTelemetry Base Instrumentor
+"""
+
+from __future__ import annotations
+
+from abc import ABC, abstractmethod
+from logging import getLogger
+from typing import Any, Collection
+
+from opentelemetry.instrumentation._semconv import (
+    _OpenTelemetrySemanticConventionStability,
+)
+from opentelemetry.instrumentation.dependencies import (
+    DependencyConflict,
+    get_dependency_conflicts,
+)
+
+_LOG = getLogger(__name__)
+
+
+class BaseInstrumentor(ABC):
+    """An ABC for instrumentors.
+
+    Child classes of this ABC should instrument specific third
+    party libraries or frameworks either by using the
+    ``opentelemetry-instrument`` command or by calling their methods
+    directly.
+
+    Since every third party library or framework is different and has different
+    instrumentation needs, more methods can be added to the child classes as
+    needed to provide practical instrumentation to the end user.
+    """
+
+    _instance = None
+    _is_instrumented_by_opentelemetry = False
+
+    def __new__(cls, *args, **kwargs):
+        if cls._instance is None:
+            cls._instance = object.__new__(cls)
+
+        return cls._instance
+
+    @property
+    def is_instrumented_by_opentelemetry(self):
+        return self._is_instrumented_by_opentelemetry
+
+    @abstractmethod
+    def instrumentation_dependencies(self) -> Collection[str]:
+        """Return a list of python packages with versions that the will be instrumented.
+
+        The format should be the same as used in requirements.txt or pyproject.toml.
+
+        For example, if an instrumentation instruments requests 1.x, this method should look
+        like:
+
+            def instrumentation_dependencies(self) -> Collection[str]:
+                return ['requests ~= 1.0']
+
+        This will ensure that the instrumentation will only be used when the specified library
+        is present in the environment.
+        """
+
+    def _instrument(self, **kwargs: Any):
+        """Instrument the library"""
+
+    @abstractmethod
+    def _uninstrument(self, **kwargs: Any):
+        """Uninstrument the library"""
+
+    def _check_dependency_conflicts(self) -> DependencyConflict | None:
+        dependencies = self.instrumentation_dependencies()
+        return get_dependency_conflicts(dependencies)
+
+    def instrument(self, **kwargs: Any):
+        """Instrument the library
+
+        This method will be called without any optional arguments by the
+        ``opentelemetry-instrument`` command.
+
+        This means that calling this method directly without passing any
+        optional values should do the very same thing that the
+        ``opentelemetry-instrument`` command does.
+        """
+
+        if self._is_instrumented_by_opentelemetry:
+            _LOG.warning("Attempting to instrument while already instrumented")
+            return None
+
+        # check if instrumentor has any missing or conflicting dependencies
+        skip_dep_check = kwargs.pop("skip_dep_check", False)
+        if not skip_dep_check:
+            conflict = self._check_dependency_conflicts()
+            if conflict:
+                _LOG.error(conflict)
+                return None
+
+        # initialize semantic conventions opt-in if needed
+        _OpenTelemetrySemanticConventionStability._initialize()
+
+        result = self._instrument(  # pylint: disable=assignment-from-no-return
+            **kwargs
+        )
+        self._is_instrumented_by_opentelemetry = True
+        return result
+
+    def uninstrument(self, **kwargs: Any):
+        """Uninstrument the library
+
+        See ``BaseInstrumentor.instrument`` for more information regarding the
+        usage of ``kwargs``.
+        """
+
+        if self._is_instrumented_by_opentelemetry:
+            result = self._uninstrument(**kwargs)
+            self._is_instrumented_by_opentelemetry = False
+            return result
+
+        _LOG.warning("Attempting to uninstrument while already uninstrumented")
+
+        return None
+
+
+__all__ = ["BaseInstrumentor"]