diff --git a/buildSrc/src/main/groovy/org/apache/beam/gradle/BeamModulePlugin.groovy b/buildSrc/src/main/groovy/org/apache/beam/gradle/BeamModulePlugin.groovy
index 3cea900278a8..85d4e3de65a1 100644
--- a/buildSrc/src/main/groovy/org/apache/beam/gradle/BeamModulePlugin.groovy
+++ b/buildSrc/src/main/groovy/org/apache/beam/gradle/BeamModulePlugin.groovy
@@ -2963,9 +2963,12 @@ class BeamModulePlugin implements Plugin<Project> {
           }
           project.exec {
             executable 'sh'
+            // TODO: https://github.com/apache/beam/issues/29022
+            // pip 23.3 is failing due to Hash mismatch between expected SHA of the packaged and actual SHA.
+            // until it is resolved on pip's side, don't use pip's cache.
             args '-c', ". ${project.ext.envdir}/bin/activate && " +
-                "pip install --pre --retries 10 --upgrade pip && " +
-                "pip install --pre --retries 10 --upgrade tox"
+                "pip install --pre --retries 10 --upgrade pip --no-cache-dir && " +
+                "pip install --pre --retries 10 --upgrade tox --no-cache-dir"
           }
         }
         // Gradle will delete outputs whenever it thinks they are stale. Putting a
diff --git a/sdks/python/apache_beam/ml/transforms/base.py b/sdks/python/apache_beam/ml/transforms/base.py
index 49ce6e9ec1e0..a0bc4a906100 100644
--- a/sdks/python/apache_beam/ml/transforms/base.py
+++ b/sdks/python/apache_beam/ml/transforms/base.py
@@ -33,8 +33,8 @@
 TransformedMetadataT = TypeVar('TransformedMetadataT')
 
 # Input/Output types to the MLTransform.
-ExampleT = TypeVar('ExampleT')
 MLTransformOutputT = TypeVar('MLTransformOutputT')
+ExampleT = TypeVar('ExampleT')
 
 # Input to the apply() method of BaseOperation.
 OperationInputT = TypeVar('OperationInputT')