adding v4 lint fix

notebooks/official/generative_ai/anthropic_claude_3_intro.ipynb

@@ -72,6 +72,12 @@
         "\n",
         "### Available Anthropic Claude models\n",
         "\n",
+        "#### Claude Sonnet 4\n",
+        "Anthropic's mid-size model with superior intelligence for high-volume uses in coding, in-depth research, agents, & more.\n",
+        "\n",
+        "#### Claude Opus 4\n",
+        "Anthropic’s most powerful model yet and the state-of-the-art coding model. It delivers sustained performance on long-running tasks that require focused effort and thousands of steps, significantly expanding what AI agents can solve. Claude Opus 4 is ideal for powering frontier agent products and features.\n",
+        "\n",
         "#### Claude 3.7 Sonnet\n",
         "Industry-leading model for coding and powering AI agents—and the first Claude model to offer extended thinking.\n",
         "\n",
@@ -185,11 +191,15 @@
       },
       "outputs": [],
       "source": [
-        "MODEL = \"claude-3-7-sonnet@20250219\"  # @param [\"claude-3-7-sonnet@20250219\", \"claude-3-5-sonnet-v2@20241022\", \"claude-3-5-haiku@20241022\", \"claude-3-5-sonnet@20240620\", \"claude-3-opus@20240229\", \"claude-3-haiku@20240307\", \"claude-3-sonnet@20240229\" ]\n",
-        "if MODEL == \"claude-3-7-sonnet@20250219\":\n",
-        "    available_regions = [\"us-east5\", \"europe-west1\"]\n",
+        "MODEL = \"claude-sonnet-4@20250514\"  # @param [\"claude-sonnet-4@20250514\",\"claude-opus-4@20250514\",\"claude-3-7-sonnet@20250219\", \"claude-3-5-sonnet-v2@20241022\", \"claude-3-5-haiku@20241022\", \"claude-3-5-sonnet@20240620\", \"claude-3-opus@20240229\", \"claude-3-haiku@20240307\", \"claude-3-sonnet@20240229\" ]\n",
+        "if MODEL == \"claude-sonnet-4@20250514\":\n",
+        "    available_regions = [\"us-east5\", \"europe-west4\", \"GLOBAL\"]\n",
+        "elif MODEL == \"claude-opus-4@20250514\":\n",
+        "    available_regions = [\"us-east5\", \"europe-west4\"]\n",
+        "elif MODEL == \"claude-3-7-sonnet@20250219\":\n",
+        "    available_regions = [\"us-east5\", \"europe-west1\", \"europe-west4\", \"GLOBAL\"]\n",
         "elif MODEL == \"claude-3-5-sonnet-v2@20241022\":\n",
-        "    available_regions = [\"us-east5\", \"europe-west1\"]\n",
+        "    available_regions = [\"us-east5\", \"europe-west1\", \"GLOBAL\"]\n",
         "elif MODEL == \"claude-3-5-haiku@20241022\":\n",
         "    available_regions = [\"us-east5\"]\n",
         "elif MODEL == \"claude-3-5-sonnet@20240620\":\n",
@@ -262,6 +272,11 @@
       "outputs": [],
       "source": [
         "PROJECT_ID = \"[your-project-id]\"  # @param {type:\"string\"}\n",
+        "\n",
+        "if LOCATION == \"GLOBAL\":\n",
+        "    ENDPOINT = \"https://aiplatform.googleapis.com\"\n",
+        "else:\n",
+        "    ENDPOINT = f\"https://{LOCATION}-aiplatform.googleapis.com\"\n",
         "ENDPOINT = f\"https://{LOCATION}-aiplatform.googleapis.com\"\n",
         "\n",
         "if not PROJECT_ID or PROJECT_ID == \"[your-project-id]\":\n",
@@ -613,11 +628,15 @@
       },
       "outputs": [],
       "source": [
-        "MODEL = \"claude-3-7-sonnet@20250219\"  # @param [\"claude-3-7-sonnet@20250219\", \"claude-3-5-sonnet-v2@20241022\", \"claude-3-5-haiku@20241022\", \"claude-3-5-sonnet@20240620\", \"claude-3-opus@20240229\", \"claude-3-haiku@20240307\", \"claude-3-sonnet@20240229\" ]\n",
-        "if MODEL == \"claude-3-7-sonnet@20250219\":\n",
-        "    available_regions = [\"us-east5\", \"europe-west1\"]\n",
+        "MODEL = \"claude-sonnet-4@20250514\"  # @param [\"claude-sonnet-4@20250514\",\"claude-opus-4@20250514\",\"claude-3-7-sonnet@20250219\", \"claude-3-5-sonnet-v2@20241022\", \"claude-3-5-haiku@20241022\", \"claude-3-5-sonnet@20240620\", \"claude-3-opus@20240229\", \"claude-3-haiku@20240307\", \"claude-3-sonnet@20240229\" ]\n",
+        "if MODEL == \"claude-sonnet-4@20250514\":\n",
+        "    available_regions = [\"us-east5\", \"europe-west4\", \"GLOBAL\"]\n",
+        "elif MODEL == \"claude-opus-4@20250514\":\n",
+        "    available_regions = [\"us-east5\", \"europe-west4\"]\n",
+        "elif MODEL == \"claude-3-7-sonnet@20250219\":\n",
+        "    available_regions = [\"us-east5\", \"europe-west1\", \"europe-west4\", \"GLOBAL\"]\n",
         "elif MODEL == \"claude-3-5-sonnet-v2@20241022\":\n",
-        "    available_regions = [\"us-east5\", \"europe-west1\"]\n",
+        "    available_regions = [\"us-east5\", \"europe-west1\", \"GLOBAL\"]\n",
         "elif MODEL == \"claude-3-5-haiku@20241022\":\n",
         "    available_regions = [\"us-east5\"]\n",
         "elif MODEL == \"claude-3-5-sonnet@20240620\":\n",