chore(generative-ai): Update Chat Completions Samples to Gemini 2.0 Flash GA

Author: holtskinner

generative_ai/chat_completions/chat_completions_credentials_refresher.py

@@ -55,7 +55,7 @@ def generate_text(project_id: str, location: str = "us-central1") -> object:
     )
 
     response = client.chat.completions.create(
-        model="google/gemini-1.5-flash-002",
+        model="google/gemini-2.0-flash-001",
         messages=[{"role": "user", "content": "Why is the sky blue?"}],
     )
 

generative_ai/chat_completions/chat_completions_non_streaming_image.py

@@ -36,7 +36,7 @@ def generate_text(project_id: str, location: str = "us-central1") -> object:
     )
 
     response = client.chat.completions.create(
-        model="google/gemini-1.5-flash-002",
+        model="google/gemini-2.0-flash-001",
         messages=[
             {
                 "role": "user",

generative_ai/chat_completions/chat_completions_non_streaming_text.py

@@ -35,7 +35,7 @@ def generate_text(project_id: str, location: str = "us-central1") -> object:
     )
 
     response = client.chat.completions.create(
-        model="google/gemini-1.5-flash-002",
+        model="google/gemini-2.0-flash-001",
         messages=[{"role": "user", "content": "Why is the sky blue?"}],
     )
 

generative_ai/chat_completions/chat_completions_streaming_image.py

@@ -35,7 +35,7 @@ def generate_text(project_id: str, location: str = "us-central1") -> object:
     )
 
     response = client.chat.completions.create(
-        model="google/gemini-1.5-flash-002",
+        model="google/gemini-2.0-flash-001",
         messages=[
             {
                 "role": "user",

generative_ai/chat_completions/chat_completions_streaming_text.py

@@ -35,7 +35,7 @@ def generate_text(project_id: str, location: str = "us-central1") -> object:
     )
 
     response = client.chat.completions.create(
-        model="google/gemini-1.5-flash-002",
+        model="google/gemini-2.0-flash-001",
         messages=[{"role": "user", "content": "Why is the sky blue?"}],
         stream=True,
     )

generative_ai/chat_completions/requirements.txt

@@ -1,14 +1,2 @@
-pandas==1.3.5; python_version == '3.7'
-pandas==2.0.3; python_version == '3.8'
-pandas==2.1.4; python_version > '3.8'
-pillow==10.3.0; python_version < '3.8'
-pillow==10.3.0; python_version >= '3.8'
-google-cloud-aiplatform[all]==1.78.0
-sentencepiece==0.2.0
 google-auth==2.38.0
-anthropic[vertex]==0.28.0
-langchain-core==0.2.33
-langchain-google-vertexai==1.0.10
-numpy<2
 openai==1.60.0
-immutabledict==4.2.0