Resolve review coments.

Change-Id: Ieb900190f42e883337028ae25da3be819507db4a

google/generativeai/protos.py

@@ -26,7 +26,7 @@
 
 >>> from google.generativeai import protos
 >>> import inspect
->>> print(inspect.getsource(protos.GenerateContentRequest))
+>>> print(inspect.getsource(protos.Part))
 
 Proto classes can have "oneof" fields. Use `in` to check which `oneof` field is set.
 
@@ -37,9 +37,9 @@
 >>> type(p.inline_data) is protos.Blob
 True
 >>> 'inline_data' in p
-False
->>> 'text' in p
 True
+>>> 'text' in p
+False
 
 Instances of all Message classes can be converted into JSON compatible dictionaries with the following construct
 (Bytes are base64 encoded):

tests/test_protos.py

@@ -23,10 +23,10 @@
 class UnitTests(parameterized.TestCase):
     def test_check_glm_imports(self):
         for fpath in ROOT.rglob("*.py"):
+            if fpath.name == "build_docs.py":
+                continue
             content = fpath.read_text()
             for match in re.findall("glm\.\w+", content):
-                if "__" in match:
-                    continue
                 self.assertIn(
                     "Client",
                     match,