docs(examples): enforce and fix all mypy errors

[heitorlessa]

Issue number: #1389

Summary

Changes

Please provide a summary of what's being changed

This fixes 50 static typing errors, some customer facing others being mostly due to sentinel values not having a proper typing solution yet.

List of all errors fixed

examples/event_handler_graphql/src/scalar_functions.py:12:1: error: Name "_" already defined on line 11  [no-redef]
examples/event_handler_graphql/src/scalar_functions.py:13:1: error: Name "_" already defined on line 11  [no-redef]
examples/event_handler_graphql/src/scalar_functions.py:14:1: error: Name "_" already defined on line 11  [no-redef]
examples/event_handler_graphql/src/scalar_functions.py:15:1: error: Name "_" already defined on line 11  [no-redef]
examples/tracer/src/sdk_escape_hatch.py:14:10: error: Item "None" of "Optional[BaseProvider]" has no attribute "in_subsegment"  [union-attr]
examples/tracer/src/sdk_escape_hatch.py:14:10: error: Need type annotation for "subsegment"  [var-annotated]
examples/tracer/src/sdk_escape_hatch.py:15:9: error: <nothing> has no attribute "put_annotation"  [attr-defined]
examples/tracer/src/sdk_escape_hatch.py:17:9: error: <nothing> has no attribute "put_metadata"  [attr-defined]
examples/tracer/src/patch_modules.py:1:1: error: Library stubs not installed for "requests" (or incompatible with Python 3.9)  [import]
examples/tracer/src/ignore_endpoints.py:3:1: error: Library stubs not installed for "requests" (or incompatible with Python 3.9)  [import]
examples/tracer/src/disable_capture_error.py:3:1: error: Library stubs not installed for "requests" (or incompatible with Python 3.9)  [import]
examples/logger/src/logging_exceptions.py:1:1: error: Library stubs not installed for "requests" (or incompatible with Python 3.9)  [import]
examples/logger/src/append_keys_vs_extra.py:3:1: error: Library stubs not installed for "requests" (or incompatible with Python 3.9)  [import]
examples/event_handler_rest/src/split_route_prefix_module.py:1:1: error: Library stubs not installed for "requests" (or incompatible with Python 3.9)  [import]
examples/event_handler_rest/src/split_route_module.py:1:1: error: Library stubs not installed for "requests" (or incompatible with Python 3.9)  [import]
examples/event_handler_rest/src/setting_cors.py:1:1: error: Library stubs not installed for "requests" (or incompatible with Python 3.9)  [import]
examples/event_handler_rest/src/raising_http_errors.py:1:1: error: Library stubs not installed for "requests" (or incompatible with Python 3.9)  [import]
examples/event_handler_rest/src/not_found_routes.py:1:1: error: Library stubs not installed for "requests" (or incompatible with Python 3.9)  [import]
examples/event_handler_rest/src/http_methods_multiple.py:1:1: error: Library stubs not installed for "requests" (or incompatible with Python 3.9)  [import]
examples/event_handler_rest/src/http_methods.py:1:1: error: Library stubs not installed for "requests" (or incompatible with Python 3.9)  [import]
examples/event_handler_rest/src/getting_started_rest_api_resolver.py:1:1: error: Library stubs not installed for "requests" (or incompatible with Python 3.9)  [import]
examples/event_handler_rest/src/getting_started_http_api_resolver.py:1:1: error: Library stubs not installed for "requests" (or incompatible with Python 3.9)  [import]
examples/event_handler_rest/src/getting_started_alb_api_resolver.py:1:1: error: Library stubs not installed for "requests" (or incompatible with Python 3.9)  [import]
examples/event_handler_rest/src/fine_grained_responses.py:4:1: error: Library stubs not installed for "requests" (or incompatible with Python 3.9)  [import]
examples/event_handler_rest/src/exception_handling.py:1:1: error: Library stubs not installed for "requests" (or incompatible with Python 3.9)  [import]
examples/event_handler_rest/src/dynamic_routes.py:1:1: error: Library stubs not installed for "requests" (or incompatible with Python 3.9)  [import]
examples/event_handler_rest/src/debug_mode.py:1:1: error: Library stubs not installed for "requests" (or incompatible with Python 3.9)  [import]
examples/event_handler_rest/src/custom_serializer.py:5:1: error: Library stubs not installed for "requests" (or incompatible with Python 3.9)  [import]
examples/event_handler_rest/src/compressing_responses.py:1:1: error: Library stubs not installed for "requests" (or incompatible with Python 3.9)  [import]
examples/event_handler_rest/src/assert_http_response_module.py:1:1: error: Library stubs not installed for "requests" (or incompatible with Python 3.9)  [import]
examples/event_handler_rest/src/accessing_request_details_headers.py:1:1: error: Library stubs not installed for "requests" (or incompatible with Python 3.9)  [import]
examples/event_handler_rest/src/accessing_request_details.py:3:1: error: Library stubs not installed for "requests" (or incompatible with Python 3.9)  [import]
examples/event_handler_graphql/src/getting_started_graphql_api_resolver.py:3:1: error: Library stubs not installed for "requests" (or incompatible with Python 3.9)  [import]
examples/tracer/src/disable_capture_response_streaming_body.py:4:1: error: Skipping analyzing "botocore.response": module is installed, but missing library stubs or py.typed marker  [import]
examples/logger/src/bring_your_own_json_serializer.py:3:1: error: Cannot find implementation or library stub for module named "orjson"  [import]
examples/logger/src/bring_your_own_formatter_from_scratch.py:38:53: error: Missing positional argument "log_record_order" in call to "CustomFormatter"  [call-arg]
examples/event_handler_rest/src/split_route_prefix_module.py:28:20: error: Incompatible types in assignment (expression has type "Optional[str]", variable has type "str")  [assignment]
examples/event_handler_rest/src/split_route_module.py:28:20: error: Incompatible types in assignment (expression has type "Optional[str]", variable has type "str")  [assignment]
examples/event_handler_rest/src/not_found_routes.py:4:1: error: Module "aws_lambda_powertools.event_handler" has no attribute "Response"  [attr-defined]
examples/event_handler_rest/src/fine_grained_responses.py:7:1: error: Module "aws_lambda_powertools.event_handler" has no attribute "Response"  [attr-defined]
examples/event_handler_rest/src/binary_responses.py:14:25: error: Unsupported left operand type for + ("None")  [operator]
examples/event_handler_graphql/src/graphql_transformer_search_merchant.py:36:18: error: Generator has incompatible item type "Merchant"; expected "List[Merchant]"  [misc]
examples/event_handler_graphql/src/graphql_transformer_search_merchant.py:41:1: error: Missing return statement  [return]
examples/event_handler_graphql/src/graphql_transformer_merchant_info.py:35:1: error: Missing return statement  [return]
examples/event_handler_graphql/src/custom_models.py:26:16: error: Incompatible return value type (got "Optional[str]", expected "str")  [return-value]
examples/event_handler_graphql/src/custom_models.py:30:16: error: Incompatible return value type (got "Optional[str]", expected "str")  [return-value]
examples/event_handler_graphql/src/custom_models.py:36:18: error: AppSyncResolverEventT? has no attribute "country_viewer"  [attr-defined]
examples/event_handler_graphql/src/custom_models.py:42:1: error: Missing return statement  [return]
examples/event_handler_graphql/src/assert_async_graphql_response_module.py:29:26: error: Value of type "Coroutine[Any, Any, Any]" is not indexable  [index]
examples/event_handler_graphql/src/assert_async_graphql_response.py:6:1: error: Module "assert_async_graphql_response_module" has no attribute "Location"  [attr-defined]

User experience

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Checklist

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• Meet tenets criteria
• I have performed a self-review of this change
• Changes have been tested
• Changes are documented
• PR title follows conventional commit semantics

Is this a breaking change?

RFC issue number:

Checklist:

• Migration process documented
• Implement warnings (if it can live side by side)

Acknowledgment

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Disclaimer: We value your time and bandwidth. As such, any pull requests created on non-triaged issues might not be successful.

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View rendered docs/core/event_handler/api_gateway.md

[heitorlessa]

Looking at the best way to provide up-to-date doc while supporting older Python versions.

[heitorlessa]

Related PR #1395 required to merge first otherwise we can't resolve dependencies to proceed with backwards compatible TypedDict

[codecov-commenter]

Codecov Report

Merging #1393 (0fd0820) into develop (279ba24) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff            @@
##           develop    #1393   +/-   ##
========================================
  Coverage    99.88%   99.88%           
========================================
  Files          119      119           
  Lines         5429     5429           
  Branches       620      620           
========================================
  Hits          5423     5423           
  Misses           2        2           
  Partials         4        4           

Impacted Files	Coverage Δ
aws_lambda_powertools/event_handler/appsync.py	100.00% <ø> (ø)
aws_lambda_powertools/event_handler/__init__.py	100.00% <100.00%> (ø)
aws_lambda_powertools/tracing/base.py	100.00% <100.00%> (ø)
aws_lambda_powertools/tracing/tracer.py	100.00% <100.00%> (ø)

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