__init__.py — fastapi Source File
Architecture documentation for __init__.py, a python file in the fastapi codebase. 25 imports, 719 dependents.
Entity Profile
Dependency Diagram
graph LR 534f6e44_61b8_3c38_8b89_6934a6df9802["__init__.py"] 6c1867f2_34c4_b2ed_5639_41766e6fd7ce["applications.py"] 534f6e44_61b8_3c38_8b89_6934a6df9802 --> 6c1867f2_34c4_b2ed_5639_41766e6fd7ce 587454b3_6db6_011f_9fa4_3e4e2e09b72d["FastAPI"] 534f6e44_61b8_3c38_8b89_6934a6df9802 --> 587454b3_6db6_011f_9fa4_3e4e2e09b72d 5bca856a_f0af_e71f_c4ca_cb6510fbc659["background.py"] 534f6e44_61b8_3c38_8b89_6934a6df9802 --> 5bca856a_f0af_e71f_c4ca_cb6510fbc659 dc716d57_75c7_1136_7c80_2b5bb5ee95ab["BackgroundTasks"] 534f6e44_61b8_3c38_8b89_6934a6df9802 --> dc716d57_75c7_1136_7c80_2b5bb5ee95ab dc4a1804_f7b4_848b_3280_30523680d7b9["datastructures.py"] 534f6e44_61b8_3c38_8b89_6934a6df9802 --> dc4a1804_f7b4_848b_3280_30523680d7b9 e7f7f9d0_3e61_b391_e95f_2212c3046b08["UploadFile"] 534f6e44_61b8_3c38_8b89_6934a6df9802 --> e7f7f9d0_3e61_b391_e95f_2212c3046b08 01c652c5_d85c_f45e_848e_412c94ea4172["exceptions.py"] 534f6e44_61b8_3c38_8b89_6934a6df9802 --> 01c652c5_d85c_f45e_848e_412c94ea4172 53e07af2_3e5c_ea1f_ee6c_abc9792bf48b["HTTPException"] 534f6e44_61b8_3c38_8b89_6934a6df9802 --> 53e07af2_3e5c_ea1f_ee6c_abc9792bf48b 0c1f2a3d_8fb3_739d_0a29_b0255469b4ae["WebSocketException"] 534f6e44_61b8_3c38_8b89_6934a6df9802 --> 0c1f2a3d_8fb3_739d_0a29_b0255469b4ae 24a9a43e_697f_81ce_6a7c_28a423a6f93b["param_functions.py"] 534f6e44_61b8_3c38_8b89_6934a6df9802 --> 24a9a43e_697f_81ce_6a7c_28a423a6f93b fe334cb9_2aa9_5ea2_a997_981d68b98b86["Body"] 534f6e44_61b8_3c38_8b89_6934a6df9802 --> fe334cb9_2aa9_5ea2_a997_981d68b98b86 2c885395_a085_66ae_b45a_0716b86e3e55["Cookie"] 534f6e44_61b8_3c38_8b89_6934a6df9802 --> 2c885395_a085_66ae_b45a_0716b86e3e55 333c1f6d_844c_a4d9_38c6_08988c9eeebf["Depends"] 534f6e44_61b8_3c38_8b89_6934a6df9802 --> 333c1f6d_844c_a4d9_38c6_08988c9eeebf f90f5c76_8b4b_fabd_ede1_d831a72218a3["File"] 534f6e44_61b8_3c38_8b89_6934a6df9802 --> f90f5c76_8b4b_fabd_ede1_d831a72218a3 style 534f6e44_61b8_3c38_8b89_6934a6df9802 fill:#6366f1,stroke:#818cf8,color:#fff
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Source Code
"""FastAPI framework, high performance, easy to learn, fast to code, ready for production"""
__version__ = "0.128.8"
from starlette import status as status
from .applications import FastAPI as FastAPI
from .background import BackgroundTasks as BackgroundTasks
from .datastructures import UploadFile as UploadFile
from .exceptions import HTTPException as HTTPException
from .exceptions import WebSocketException as WebSocketException
from .param_functions import Body as Body
from .param_functions import Cookie as Cookie
from .param_functions import Depends as Depends
from .param_functions import File as File
from .param_functions import Form as Form
from .param_functions import Header as Header
from .param_functions import Path as Path
from .param_functions import Query as Query
from .param_functions import Security as Security
from .requests import Request as Request
from .responses import Response as Response
from .routing import APIRouter as APIRouter
from .websockets import WebSocket as WebSocket
from .websockets import WebSocketDisconnect as WebSocketDisconnect
Domain
Dependencies
Imported By
- tests/test_modules_same_name_body/app/a.py
- docs_src/bigger_applications/app_py39/internal/admin.py
- docs_src/bigger_applications/app_an_py39/internal/admin.py
- tests/test_validate_response_recursive/app.py
- fastapi/applications.py
- tests/test_modules_same_name_body/app/b.py
- docs_src/bigger_applications/app_py39/dependencies.py
- docs_src/bigger_applications/app_an_py39/dependencies.py
- docs_src/bigger_applications/app_py39/routers/items.py
- docs_src/bigger_applications/app_an_py39/routers/items.py
- docs_src/async_tests/app_a_py39/main.py
- docs_src/settings/app03_py39/main.py
- docs_src/app_testing/app_b_py310/main.py
- docs_src/app_testing/app_b_py39/main.py
- docs_src/app_testing/app_a_py39/main.py
- tests/main.py
- docs_src/bigger_applications/app_an_py39/main.py
- docs_src/app_testing/app_b_an_py310/main.py
- docs_src/app_testing/app_b_an_py39/main.py
- docs_src/settings/app01_py39/main.py
- tests/test_modules_same_name_body/app/main.py
- docs_src/settings/app02_an_py39/main.py
- docs_src/bigger_applications/app_py39/main.py
- docs_src/settings/app02_py39/main.py
- docs_src/settings/app03_an_py39/main.py
- fastapi/param_functions.py
- fastapi/routing.py
- tests/test_additional_properties.py
- tests/test_additional_properties_bool.py
- tests/test_additional_response_extra.py
- tests/test_additional_responses_bad.py
- tests/test_additional_responses_custom_model_in_callback.py
- tests/test_additional_responses_custom_validationerror.py
- tests/test_additional_responses_default_validationerror.py
- tests/test_additional_responses_response_class.py
- tests/test_additional_responses_router.py
- tests/test_additional_responses_union_duplicate_anyof.py
- tests/test_allow_inf_nan_in_enforcing.py
- tests/test_ambiguous_params.py
- tests/test_annotated.py
- tests/test_arbitrary_types.py
- tests/test_callable_endpoint.py
- tests/test_compat.py
- tests/test_computed_fields.py
- tests/test_custom_middleware_exception.py
- tests/test_custom_route_class.py
- tests/test_custom_schema_fields.py
- tests/test_custom_swagger_ui_redirect.py
- tests/test_datastructures.py
- tests/test_datetime_custom_encoder.py
- tests/test_default_response_class.py
- tests/test_default_response_class_router.py
- tests/test_dependency_after_yield_raise.py
- tests/test_dependency_after_yield_streaming.py
- tests/test_dependency_after_yield_websockets.py
- tests/test_dependency_cache.py
- tests/test_dependency_class.py
- tests/test_dependency_contextmanager.py
- tests/test_dependency_contextvars.py
- tests/test_dependency_duplicates.py
- tests/test_dependency_overrides.py
- tests/test_dependency_paramless.py
- tests/test_dependency_partial.py
- tests/test_dependency_pep695.py
- tests/test_dependency_security_overrides.py
- tests/test_dependency_wrapped.py
- tests/test_dependency_yield_except_httpexception.py
- tests/test_dependency_yield_scope.py
- tests/test_dependency_yield_scope_websockets.py
- tests/test_depends_hashable.py
- tests/test_deprecated_openapi_prefix.py
- tests/test_duplicate_models_openapi.py
- tests/test_empty_router.py
- tests/test_enforce_once_required_parameter.py
- tests/test_exception_handlers.py
- tests/test_extra_routes.py
- tests/test_file_and_form_order_issue_9116.py
- tests/test_filter_pydantic_sub_model_pv2.py
- tests/test_form_default.py
- tests/test_forms_from_non_typing_sequences.py
- tests/test_forms_single_model.py
- tests/test_forms_single_param.py
- tests/benchmarks/test_general_performance.py
- tests/test_generate_unique_id_function.py
- tests/test_generic_parameterless_depends.py
- tests/test_get_model_definitions_formfeed_escape.py
- tests/test_get_request_body.py
- tests/test_http_connection_injection.py
- tests/test_include_route.py
- tests/test_include_router_defaults_overrides.py
- tests/test_infer_param_optionality.py
- tests/test_inherited_custom_class.py
- tests/test_invalid_path_param.py
- tests/test_invalid_sequence_param.py
- tests/test_json_type.py
- tests/test_request_params/test_query/test_list.py
- tests/test_request_params/test_body/test_list.py
- tests/test_request_params/test_file/test_list.py
- tests/test_request_params/test_header/test_list.py
- tests/test_request_params/test_form/test_list.py
- tests/test_list_bytes_file_order_preserved_issue_14811.py
- tests/test_multi_body_errors.py
- tests/test_multi_query_errors.py
- tests/test_multipart_installation.py
- tests/test_no_schema_split.py
- tests/test_no_swagger_ui_redirect.py
- tests/test_openapi_examples.py
- tests/test_openapi_model_description_trim_on_formfeed.py
- tests/test_openapi_query_parameter_extension.py
- tests/test_openapi_route_extensions.py
- tests/test_openapi_separate_input_output_schemas.py
- tests/test_openapi_servers.py
- tests/test_operations_signatures.py
- tests/test_request_params/test_file/test_optional.py
- tests/test_optional_file_list.py
- tests/test_request_params/test_header/test_optional_list.py
- tests/test_request_params/test_query/test_optional_list.py
- tests/test_request_params/test_file/test_optional_list.py
- tests/test_request_params/test_form/test_optional_list.py
- tests/test_request_params/test_body/test_optional_list.py
- tests/test_request_params/test_header/test_optional_str.py
- tests/test_request_params/test_form/test_optional_str.py
- tests/test_request_params/test_cookie/test_optional_str.py
- tests/test_request_params/test_query/test_optional_str.py
- tests/test_request_params/test_body/test_optional_str.py
- tests/test_orjson_response_class.py
- tests/test_param_class.py
- tests/test_param_in_path_and_dependency.py
- tests/test_param_include_in_schema.py
- tests/test_put_no_body.py
- tests/test_pydantic_v1_error.py
- tests/test_pydanticv2_dataclasses_uuid_stringified_annotations.py
- tests/test_query_cookie_header_model_extra_params.py
- tests/test_read_with_orm_mode.py
- tests/test_regex_deprecated_body.py
- tests/test_regex_deprecated_params.py
- tests/test_repeated_cookie_headers.py
- tests/test_repeated_dependency_schema.py
- tests/test_repeated_parameter_alias.py
- tests/test_reponse_set_reponse_code_empty.py
- tests/test_request_body_parameters_media_type.py
- tests/test_request_param_model_by_alias.py
- tests/test_request_params/test_file/test_required.py
- tests/test_required_noneable.py
- tests/test_request_params/test_cookie/test_required_str.py
- tests/test_request_params/test_query/test_required_str.py
- tests/test_request_params/test_body/test_required_str.py
- tests/test_request_params/test_path/test_required_str.py
- tests/test_request_params/test_form/test_required_str.py
- tests/test_request_params/test_header/test_required_str.py
- tests/test_response_by_alias.py
- tests/test_response_change_status_code.py
- tests/test_response_class_no_mediatype.py
- tests/test_response_code_no_body.py
- tests/test_response_dependency.py
- tests/test_response_model_as_return_annotation.py
- tests/test_response_model_data_filter.py
- tests/test_response_model_data_filter_no_inheritance.py
- tests/test_response_model_default_factory.py
- tests/test_response_model_include_exclude.py
- tests/test_response_model_invalid.py
- tests/test_response_model_sub_types.py
- tests/test_return_none_stringified_annotations.py
- tests/test_route_scope.py
- tests/test_router_circular_import.py
- tests/test_router_events.py
- tests/test_router_prefix_with_template.py
- tests/test_router_redirect_slashes.py
- tests/test_schema_compat_pydantic_v2.py
- tests/test_schema_extra_examples.py
- tests/test_schema_ref_pydantic_v2.py
- tests/test_security_api_key_cookie.py
- tests/test_security_api_key_cookie_description.py
- tests/test_security_api_key_cookie_optional.py
- tests/test_security_api_key_header.py
- tests/test_security_api_key_header_description.py
- tests/test_security_api_key_header_optional.py
- tests/test_security_api_key_query.py
- tests/test_security_api_key_query_description.py
- tests/test_security_api_key_query_optional.py
- tests/test_security_http_base.py
- tests/test_security_http_base_description.py
- tests/test_security_http_base_optional.py
- tests/test_security_http_basic_optional.py
- tests/test_security_http_basic_realm.py
- tests/test_security_http_basic_realm_description.py
- tests/test_security_http_bearer.py
- tests/test_security_http_bearer_description.py
- tests/test_security_http_bearer_optional.py
- tests/test_security_http_digest.py
- tests/test_security_http_digest_description.py
- tests/test_security_http_digest_optional.py
- tests/test_security_oauth2.py
- tests/test_security_oauth2_authorization_code_bearer.py
- tests/test_security_oauth2_authorization_code_bearer_description.py
- tests/test_security_oauth2_authorization_code_bearer_scopes_openapi.py
- tests/test_security_oauth2_authorization_code_bearer_scopes_openapi_simple.py
- tests/test_security_oauth2_optional.py
- tests/test_security_oauth2_optional_description.py
- tests/test_security_oauth2_password_bearer_optional.py
- tests/test_security_oauth2_password_bearer_optional_description.py
- tests/test_security_openid_connect.py
- tests/test_security_openid_connect_description.py
- tests/test_security_openid_connect_optional.py
- tests/test_security_scopes.py
- tests/test_security_scopes_dont_propagate.py
- tests/test_security_scopes_sub_dependency.py
- tests/test_serialize_response.py
- tests/test_serialize_response_dataclass.py
- tests/test_serialize_response_model.py
- tests/test_skip_defaults.py
- tests/test_starlette_exception.py
- tests/test_starlette_urlconvertors.py
- tests/test_stringified_annotation_dependency.py
- tests/test_stringified_annotation_dependency_py314.py
- tests/test_stringified_annotations_simple.py
- tests/test_sub_callbacks.py
- tests/test_swagger_ui_init_oauth.py
- tests/test_top_level_security_scheme_in_openapi.py
- tests/test_tuples.py
- tests/test_tutorial/test_custom_request_and_route/test_tutorial001.py
- tests/test_tutorial/test_request_forms_and_files/test_tutorial001.py
- tests/test_tutorial/test_events/test_tutorial001.py
- tests/test_tutorial/test_events/test_tutorial002.py
- tests/test_tutorial/test_websockets/test_tutorial002.py
- tests/test_tutorial/test_request_files/test_tutorial002.py
- tests/test_tutorial/test_request_files/test_tutorial003.py
- tests/test_tutorial/test_dependencies/test_tutorial008.py
- tests/test_tutorial/test_dependencies/test_tutorial010.py
- tests/test_typing_python39.py
- tests/test_union_body.py
- tests/test_union_body_discriminator.py
- tests/test_union_body_discriminator_annotated.py
- tests/test_union_forms.py
- tests/test_union_inherited_body.py
- tests/test_validate_response.py
- tests/test_validate_response_dataclass.py
- tests/test_validation_error_context.py
- tests/test_webhooks_security.py
- tests/test_wrapped_method_forward_reference.py
- tests/test_ws_dependencies.py
- tests/test_ws_router.py
- docs_src/response_model/tutorial001_01_py310.py
- docs_src/response_model/tutorial001_01_py39.py
- docs_src/behind_a_proxy/tutorial001_01_py39.py
- docs_src/request_files/tutorial001_02_an_py310.py
- docs_src/dependencies/tutorial001_02_an_py310.py
- docs_src/dependencies/tutorial001_02_an_py39.py
- docs_src/request_files/tutorial001_02_an_py39.py
- docs_src/request_files/tutorial001_02_py310.py
- docs_src/request_files/tutorial001_02_py39.py
- docs_src/request_files/tutorial001_03_an_py39.py
- docs_src/request_files/tutorial001_03_py39.py
- docs_src/metadata/tutorial001_1_py39.py
- docs_src/sql_databases/tutorial001_an_py310.py
- docs_src/additional_status_codes/tutorial001_an_py310.py
- docs_src/body_multiple_params/tutorial001_an_py310.py
- docs_src/header_params/tutorial001_an_py310.py
- docs_src/extra_data_types/tutorial001_an_py310.py
- docs_src/dependencies/tutorial001_an_py310.py
- docs_src/query_param_models/tutorial001_an_py310.py
- docs_src/cookie_params/tutorial001_an_py310.py
- docs_src/path_params_numeric_validations/tutorial001_an_py310.py
- docs_src/body_fields/tutorial001_an_py310.py
- docs_src/cookie_param_models/tutorial001_an_py310.py
- docs_src/header_param_models/tutorial001_an_py310.py
- docs_src/custom_request_and_route/tutorial001_an_py310.py
- docs_src/dependency_testing/tutorial001_an_py310.py
- docs_src/dependencies/tutorial001_an_py39.py
- docs_src/security/tutorial001_an_py39.py
- docs_src/authentication_error_status_code/tutorial001_an_py39.py
- docs_src/header_param_models/tutorial001_an_py39.py
- docs_src/sql_databases/tutorial001_an_py39.py
- docs_src/body_fields/tutorial001_an_py39.py
- docs_src/request_files/tutorial001_an_py39.py
- docs_src/path_params_numeric_validations/tutorial001_an_py39.py
- docs_src/additional_status_codes/tutorial001_an_py39.py
- docs_src/request_form_models/tutorial001_an_py39.py
- docs_src/cookie_params/tutorial001_an_py39.py
- docs_src/request_forms_and_files/tutorial001_an_py39.py
- docs_src/cookie_param_models/tutorial001_an_py39.py
- docs_src/query_param_models/tutorial001_an_py39.py
- docs_src/custom_request_and_route/tutorial001_an_py39.py
- docs_src/dependency_testing/tutorial001_an_py39.py
- docs_src/request_forms/tutorial001_an_py39.py
- docs_src/extra_data_types/tutorial001_an_py39.py
- docs_src/body_multiple_params/tutorial001_an_py39.py
- docs_src/header_params/tutorial001_an_py39.py
- docs_src/schema_extra_example/tutorial001_pv1_py310.py
- docs_src/schema_extra_example/tutorial001_pv1_py39.py
- docs_src/settings/tutorial001_pv1_py39.py
- docs_src/dependency_testing/tutorial001_py310.py
- docs_src/separate_openapi_schemas/tutorial001_py310.py
- docs_src/custom_request_and_route/tutorial001_py310.py
- docs_src/dependencies/tutorial001_py310.py
- docs_src/cookie_params/tutorial001_py310.py
- docs_src/body_multiple_params/tutorial001_py310.py
- docs_src/encoder/tutorial001_py310.py
- docs_src/schema_extra_example/tutorial001_py310.py
- docs_src/extra_data_types/tutorial001_py310.py
- docs_src/path_params_numeric_validations/tutorial001_py310.py
- docs_src/query_param_models/tutorial001_py310.py
- docs_src/extra_models/tutorial001_py310.py
- docs_src/cookie_param_models/tutorial001_py310.py
- docs_src/header_param_models/tutorial001_py310.py
- docs_src/sql_databases/tutorial001_py310.py
- docs_src/body_fields/tutorial001_py310.py
- docs_src/response_directly/tutorial001_py310.py
- docs_src/body/tutorial001_py310.py
- docs_src/body_nested_models/tutorial001_py310.py
- docs_src/dataclasses_/tutorial001_py310.py
- docs_src/path_operation_configuration/tutorial001_py310.py
- docs_src/header_params/tutorial001_py310.py
- docs_src/additional_status_codes/tutorial001_py310.py
- docs_src/body_updates/tutorial001_py310.py
- docs_src/response_model/tutorial001_py310.py
- docs_src/openapi_callbacks/tutorial001_py310.py
- docs_src/query_params_str_validations/tutorial001_py310.py
- docs_src/conditional_openapi/tutorial001_py39.py
- docs_src/custom_docs_ui/tutorial001_py39.py
- docs_src/separate_openapi_schemas/tutorial001_py39.py
- docs_src/openapi_callbacks/tutorial001_py39.py
- docs_src/response_model/tutorial001_py39.py
- docs_src/openapi_webhooks/tutorial001_py39.py
- docs_src/background_tasks/tutorial001_py39.py
- docs_src/middleware/tutorial001_py39.py
- docs_src/metadata/tutorial001_py39.py
- docs_src/behind_a_proxy/tutorial001_py39.py
- docs_src/body_updates/tutorial001_py39.py
- docs_src/app_testing/tutorial001_py39.py
- docs_src/custom_response/tutorial001_py39.py
- docs_src/custom_request_and_route/tutorial001_py39.py
- docs_src/advanced_middleware/tutorial001_py39.py
- docs_src/additional_status_codes/tutorial001_py39.py
- docs_src/header_params/tutorial001_py39.py
- docs_src/path_operation_advanced_configuration/tutorial001_py39.py
- docs_src/body_nested_models/tutorial001_py39.py
- docs_src/dependencies/tutorial001_py39.py
- docs_src/configure_swagger_ui/tutorial001_py39.py
- docs_src/path_operation_configuration/tutorial001_py39.py
- docs_src/response_headers/tutorial001_py39.py
- docs_src/wsgi/tutorial001_py39.py
- docs_src/dataclasses_/tutorial001_py39.py
- docs_src/response_directly/tutorial001_py39.py
- docs_src/websockets/tutorial001_py39.py
- docs_src/using_request_directly/tutorial001_py39.py
- docs_src/header_param_models/tutorial001_py39.py
- docs_src/query_params/tutorial001_py39.py
- docs_src/templates/tutorial001_py39.py
- docs_src/sub_applications/tutorial001_py39.py
- docs_src/static_files/tutorial001_py39.py
- docs_src/query_params_str_validations/tutorial001_py39.py
- docs_src/body/tutorial001_py39.py
- docs_src/sql_databases/tutorial001_py39.py
- docs_src/path_params/tutorial001_py39.py
- docs_src/security/tutorial001_py39.py
- docs_src/schema_extra_example/tutorial001_py39.py
- docs_src/cookie_param_models/tutorial001_py39.py
- docs_src/response_cookies/tutorial001_py39.py
- docs_src/handling_errors/tutorial001_py39.py
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