fix: remove python3.7 lambda support

samcli/commands/build/command.py

@@ -53,7 +53,7 @@
   \b
   Supported Runtimes
   ------------------
-  1. Python 3.7, 3.8, 3.9, 3.10, 3.11, 3.12 using PIP\n
+  1. Python 3.8, 3.9, 3.10, 3.11, 3.12 using PIP\n
   2. Nodejs 20.x, 18.x, 16.x, 14.x, 12.x using NPM\n
   3. Ruby 3.2 using Bundler\n
   4. Java 8, Java 11, Java 17, Java 21 using Gradle and Maven\n

samcli/lib/build/workflow_config.py

@@ -85,7 +85,6 @@ def get_selector(
 
 def get_layer_subfolder(build_workflow: str) -> str:
     subfolders_by_runtime = {
-        "python3.7": "python",
         "python3.8": "python",
         "python3.9": "python",
         "python3.10": "python",
@@ -152,7 +151,6 @@ def get_workflow_config(
     }
 
     selectors_by_runtime = {
-        "python3.7": BasicWorkflowSelector(PYTHON_PIP_CONFIG),
         "python3.8": BasicWorkflowSelector(PYTHON_PIP_CONFIG),
         "python3.9": BasicWorkflowSelector(PYTHON_PIP_CONFIG),
         "python3.10": BasicWorkflowSelector(PYTHON_PIP_CONFIG),

samcli/lib/init/local_manifest.json

@@ -122,15 +122,5 @@
             "packageType": "Zip",
             "useCaseName": "Hello World Example"
         }
-    ],
-    "python3.7": [
-        {
-            "directory": "template/cookiecutter-aws-sam-hello-python",
-            "displayName": "Hello World Example",
-            "dependencyManager": "pip",
-            "appTemplate": "hello-world",
-            "packageType": "Zip",
-            "useCaseName": "Hello World Example"
-        }
     ]
 }

samcli/lib/init/templates/cookiecutter-aws-sam-hello-python/README.md

@@ -10,7 +10,6 @@ A cookiecutter template to create a Python Hello world boilerplate using [Server
 
 Generate a boilerplate template in your current project directory using the following syntax:
 
-* **Python 3.7**: `sam init --runtime python3.7`
 * **Python 3.8**: `sam init --runtime python3.8`
 * **Python 3.9**: `sam init --runtime python3.9`
 

samcli/lib/providers/sam_stack_provider.py

@@ -349,9 +349,9 @@ def normalize_resource_path(stack_file_path: str, path: str) -> str:
 
         * symlinks on Windows might not work properly.
           https://stackoverflow.com/questions/43333640/python-os-path-realpath-for-symlink-in-windows
-          For example, using Python 3.7, realpath() is a no-op (same as abspath):
+          For example, using Python 3.8, realpath() is a no-op (same as abspath):
             ```
-            Python 3.7.8 (tags/v3.7.8:4b47a5b6ba, Jun 28 2020, 08:53:46) [MSC v.1916 64 bit (AMD64)] on win32
+            Python 3.8.8 (tags/v3.8.8:4b47a5b6ba, Jun 28 2020, 08:53:46) [MSC v.1916 64 bit (AMD64)] on win32
             Type "help", "copyright", "credits" or "license" for more information.
             >>> import os
             >>> os.symlink('some\\path', 'link1')

samcli/lib/utils/architecture.py

@@ -18,7 +18,6 @@
     "nodejs16.x": [ARM64, X86_64],
     "nodejs18.x": [ARM64, X86_64],
     "nodejs20.x": [ARM64, X86_64],
-    "python3.7": [X86_64],
     "python3.8": [ARM64, X86_64],
     "python3.9": [ARM64, X86_64],
     "python3.10": [ARM64, X86_64],

samcli/local/common/runtime_template.py

@@ -16,7 +16,7 @@
 RUNTIME_DEP_TEMPLATE_MAPPING = {
     "python": [
         {
-            "runtimes": ["python3.12", "python3.11", "python3.10", "python3.9", "python3.8", "python3.7"],
+            "runtimes": ["python3.12", "python3.11", "python3.10", "python3.9", "python3.8"],
             "dependency_manager": "pip",
             "init_location": os.path.join(_templates, "cookiecutter-aws-sam-hello-python"),
             "build": True,
@@ -121,7 +121,6 @@ def get_local_lambda_images_location(mapping, runtime):
     "python3.10",
     "python3.9",
     "python3.8",
-    "python3.7",
     # ruby runtimes in descending order
     "ruby3.2",
 ]
@@ -145,7 +144,6 @@ def get_local_lambda_images_location(mapping, runtime):
     "python3.10": "amazon/python3.10-base",
     "python3.9": "amazon/python3.9-base",
     "python3.8": "amazon/python3.8-base",
-    "python3.7": "amazon/python3.7-base",
     "ruby3.2": "amazon/ruby3.2-base",
 }
 
@@ -160,7 +158,6 @@ def get_local_lambda_images_location(mapping, runtime):
     "java11": "Java8",
     "java17": "Java8",
     "java21": "Java8",
-    "python3.7": "Python36",
     "python3.8": "Python36",
     "python3.9": "Python36",
     "python3.10": "Python36",

samcli/local/docker/lambda_debug_settings.py

@@ -159,10 +159,6 @@ def get_debug_settings(debug_port, debug_args_list, _container_env_vars, runtime
                     **_container_env_vars,
                 },
             ),
-            Runtime.python37.value: lambda: DebugSettings(
-                entry + ["/var/lang/bin/python3.7"] + debug_args_list + ["/var/runtime/bootstrap"],
-                container_env_vars=_container_env_vars,
-            ),
             Runtime.python38.value: lambda: DebugSettings(
                 entry + ["/var/lang/bin/python3.8"] + debug_args_list + ["/var/runtime/bootstrap.py"],
                 container_env_vars=_container_env_vars,

samcli/local/docker/lambda_image.py

@@ -36,7 +36,6 @@ class Runtime(Enum):
     nodejs16x = "nodejs16.x"
     nodejs18x = "nodejs18.x"
     nodejs20x = "nodejs20.x"
-    python37 = "python3.7"
     python38 = "python3.8"
     python39 = "python3.9"
     python310 = "python3.10"
@@ -79,7 +78,7 @@ def get_image_name_tag(cls, runtime: str, architecture: str) -> str:
         Returns
         -------
         str
-            Image name and tag for the runtime's base image, like `python:3.7` or `provided:al2`
+            Image name and tag for the runtime's base image, like `python:3.12` or `provided:al2`
         """
         runtime_image_tag = ""
         if runtime == cls.provided.value:
@@ -166,7 +165,7 @@ def build(self, runtime, packagetype, image, layers, architecture, stream=None,
             if self.invoke_images:
                 base_image = self.invoke_images.get(function_name, self.invoke_images.get(None))
             if not base_image:
-                # Gets the ECR image format like `python:3.7` or `nodejs:16-x86_64`
+                # Gets the ECR image format like `python:3.12` or `nodejs:16-x86_64`
                 runtime_only_number = re.split("[:-]", runtime_image_tag)[1]
                 tag_prefix = f"{runtime_only_number}-"
                 base_image = f"{self._INVOKE_REPO_PREFIX}/{runtime_image_tag}"
@@ -262,7 +261,7 @@ def _generate_docker_image_version(layers, runtime_image_tag):
             List of the layers
 
         runtime_image_tag str
-            Runtime version format to generate image name and tag (including architecture, e.g. "python:3.7-x86_64")
+            Runtime version format to generate image name and tag (including architecture, e.g. "python:3.12-x86_64")
 
         Returns
         -------

tests/end_to_end/test_runtimes_e2e.py

@@ -70,7 +70,7 @@ def validate(self, command_result: CommandResult):
     ("runtime", "dependency_manager"),
     [
         ("go1.x", "mod"),
-        ("python3.7", "pip"),
+        ("python3.11", "pip"),
     ],
 )
 class TestHelloWorldDefaultEndToEnd(EndToEndBase):
@@ -104,7 +104,7 @@ def test_hello_world_default_workflow(self):
     ("runtime", "dependency_manager"),
     [
         ("go1.x", "mod"),
-        ("python3.7", "pip"),
+        ("python3.11", "pip"),
     ],
 )
 class TestHelloWorldZipPackagePermissionsEndToEnd(EndToEndBase):
@@ -142,7 +142,7 @@ def test_hello_world_workflow(self):
     ("runtime", "dependency_manager"),
     [
         ("go1.x", "mod"),
-        ("python3.7", "pip"),
+        ("python3.11", "pip"),
     ],
 )
 class TestHelloWorldDefaultSyncEndToEnd(EndToEndBase):

tests/functional/commands/validate/lib/models/api_with_any_method_in_swagger.yaml

@@ -4,7 +4,7 @@ Resources:
     Properties:
       CodeUri: s3://sam-demo-bucket/todo_list.zip
       Handler: index.restapi
-      Runtime: python3.7
+      Runtime: python3.11
       Events:
         SimpleCase:
           Type: HttpApi

tests/functional/commands/validate/lib/models/api_with_disable_api_execute_endpoint.yaml

@@ -15,7 +15,7 @@ Resources:
             Method: get
             RestApiId:
               Ref: ApiGatewayApi
-      Runtime: python3.7
+      Runtime: python3.11
       Handler: index.handler
       InlineCode: |-
         def handler(event, context):

tests/functional/commands/validate/lib/models/api_with_disable_api_execute_endpoint_openapi_3.yaml

@@ -16,7 +16,7 @@ Resources:
             Method: get
             RestApiId:
               Ref: ApiGatewayApi
-      Runtime: python3.7
+      Runtime: python3.11
       Handler: index.handler
       InlineCode: |-
         def handler(event, context):

tests/functional/commands/validate/lib/models/api_with_fail_on_warnings.yaml

@@ -15,7 +15,7 @@ Resources:
             Method: get
             RestApiId:
               Ref: ApiGatewayApi
-      Runtime: python3.7
+      Runtime: python3.11
       Handler: index.handler
       InlineCode: |
         def handler(event, context):

tests/functional/commands/validate/lib/models/explicit_http_api.yaml

@@ -4,7 +4,7 @@ Resources:
     Properties:
       CodeUri: s3://sam-demo-bucket/todo_list.zip
       Handler: index.restapi
-      Runtime: python3.7
+      Runtime: python3.11
       Events:
         SimpleCase:
           Type: HttpApi

tests/functional/commands/validate/lib/models/explicit_http_api_default_path.yaml

@@ -5,7 +5,7 @@ Resources:
     Properties:
       CodeUri: s3://sam-demo-bucket/todo_list.zip
       Handler: index.restapi
-      Runtime: python3.7
+      Runtime: python3.11
       Events:
         HttpApiANYdefault:
           Type: HttpApi
@@ -18,7 +18,7 @@ Resources:
     Properties:
       CodeUri: s3://sam-demo-bucket/todo_list.zip
       Handler: index.restapi
-      Runtime: python3.7
+      Runtime: python3.11
       Events:
         HttpApiANYhello:
           Type: HttpApi

tests/functional/commands/validate/lib/models/explicit_http_api_minimum.yaml

@@ -6,7 +6,7 @@ Resources:
     Properties:
       Handler: index.handler
       CodeUri: s3://bucket/key
-      Runtime: python3.7
+      Runtime: python3.11
       Events:
         Api:
           Type: HttpApi

tests/functional/commands/validate/lib/models/explicit_http_api_with_name.yaml

@@ -4,7 +4,7 @@ Resources:
     Properties:
       CodeUri: s3://sam-demo-bucket/todo_list.zip
       Handler: index.restapi
-      Runtime: python3.7
+      Runtime: python3.11
       Events:
         SimpleCase:
           Type: HttpApi

tests/functional/commands/validate/lib/models/function_string_memorysize.yaml

@@ -4,5 +4,5 @@ Resources:
     Properties:
       CodeUri: s3://sam-demo-bucket/hello.zip
       Handler: hello.handler
-      Runtime: python3.7
+      Runtime: python3.11
       MemorySize: '700'

tests/functional/commands/validate/lib/models/function_with_disabled_traffic_hook.yaml

@@ -11,7 +11,7 @@ Resources:
       Handler: lambda.lambda_handler
       Role:
         Fn::Sub: arn:${AWS::Partition}:iam::${AWS::AccountId}:role/lambda-role
-      Runtime: python3.7
+      Runtime: python3.11
       CodeUri: s3://bucket/key
       AutoPublishAlias: live
       DeploymentPreference:
@@ -34,7 +34,7 @@ Resources:
       Handler: hook.lambda_handler
       Role:
         Fn::Sub: arn:${AWS::Partition}:iam::${AWS::AccountId}:role/lambda-role
-      Runtime: python3.7
+      Runtime: python3.11
       CodeUri: s3://bucket/key
       FunctionName: CodeDeployHook_preTrafficHook
       AutoPublishAlias: live

tests/functional/commands/validate/lib/models/function_with_globals_role_path.yaml

@@ -16,5 +16,5 @@ Resources:
     Properties:
       CodeUri: s3://sam-demo-bucket/hello.zip
       Handler: hello.world
-      Runtime: python3.7
+      Runtime: python3.11
       RolePath: /foo/bar

tests/functional/commands/validate/lib/models/http_api_custom_iam_auth.yaml

@@ -6,7 +6,7 @@ Resources:
     Properties:
       CodeUri: s3://sam-demo-bucket/todo_list.zip
       Handler: index.restapi
-      Runtime: python3.7
+      Runtime: python3.11
       Events:
         HelloAWSIAMAuth:
           Type: HttpApi

tests/functional/commands/validate/lib/models/http_api_def_uri.yaml

@@ -23,7 +23,7 @@ Resources:
   Function:
     Type: AWS::Serverless::Function
     Properties:
-      Runtime: python3.7
+      Runtime: python3.11
       Handler: index.handler
       CodeUri: s3://bucket/key
       Events:

tests/functional/commands/validate/lib/models/http_api_description.yaml

@@ -11,7 +11,7 @@ Resources:
   Function:
     Type: AWS::Serverless::Function
     Properties:
-      Runtime: python3.7
+      Runtime: python3.11
       Handler: index.handler
       CodeUri: s3://bucket/key
       Events:

tests/functional/commands/validate/lib/models/http_api_existing_openapi_conditions.yaml

@@ -10,7 +10,7 @@ Resources:
     Properties:
       CodeUri: s3://sam-demo-bucket/todo_list.zip
       Handler: index.restapi
-      Runtime: python3.7
+      Runtime: python3.11
       Events:
         Basic: # integration exists
           Type: HttpApi

tests/functional/commands/validate/lib/models/http_api_global_iam_auth_enabled.yaml

@@ -8,7 +8,7 @@ Resources:
     Properties:
       CodeUri: s3://sam-demo-bucket/todo_list.zip
       Handler: index.restapi
-      Runtime: python3.7
+      Runtime: python3.11
       Events:
         # The following events use the implicit AWS::Serverless::HttpApi called "ServerlessHttpApi".
         # The Iam Authorizer of the implicit AWS::Serverless::HttpApi is enabled using the global above.

tests/functional/commands/validate/lib/models/http_api_lambda_auth.yaml

@@ -4,7 +4,7 @@ Resources:
     Properties:
       CodeUri: s3://sam-demo-bucket/todo_list.zip
       Handler: index.restapi
-      Runtime: python3.7
+      Runtime: python3.11
       Events:
         Basic: # integration exists
           Type: HttpApi

tests/functional/commands/validate/lib/models/http_api_lambda_auth_full.yaml

@@ -4,7 +4,7 @@ Resources:
     Properties:
       CodeUri: s3://sam-demo-bucket/todo_list.zip
       Handler: index.restapi
-      Runtime: python3.7
+      Runtime: python3.11
       Events:
         Basic: # integration exists
           Type: HttpApi

tests/functional/commands/validate/lib/models/http_api_lambda_auth_with_permissions_resource.yaml

@@ -4,7 +4,7 @@ Resources:
     Properties:
       CodeUri: s3://sam-demo-bucket/todo_list.zip
       Handler: index.restapi
-      Runtime: python3.7
+      Runtime: python3.11
       Events:
         Basic:
           Type: HttpApi

tests/functional/commands/validate/lib/models/http_api_local_iam_auth_enabled.yaml

@@ -8,7 +8,7 @@ Resources:
     Properties:
       CodeUri: s3://sam-demo-bucket/todo_list.zip
       Handler: index.restapi
-      Runtime: python3.7
+      Runtime: python3.11
       Events:
         # The following events use the defined AWS::Serverless::HttpApi, MyDefaultIamAuthHttpApi, further down.
         # This HttpApi has Iam auth enabled AND set as the default.

tests/functional/commands/validate/lib/models/http_api_multiple_authorizers.yaml

@@ -4,7 +4,7 @@ Resources:
     Properties:
       CodeUri: s3://sam-demo-bucket/todo_list.zip
       Handler: index.restapi
-      Runtime: python3.7
+      Runtime: python3.11
       Events:
         HelloGet:
           Type: HttpApi