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Merged
koxudaxi merged 4 commits into from
Dec 30, 2025
Merged

Optimize deepcopy for empty lists #2862

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7e65fec
Optimize deepcopy for empty lists
koxudaxi Dec 30, 2025
e368931
Use Field(default_factory=...) instead of monkey-patching deepcopy
koxudaxi Dec 30, 2025
96360b7
Fix Pydantic v1 compatibility for WithJsonSchema import
koxudaxi Dec 30, 2025
9a2307a
Merge branch 'main' into perf/optimize-empty-list-deepcopy
koxudaxi Dec 30, 2025
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10 changes: 5 additions & 5 deletions src/datamodel_code_generator/parser/jsonschema.py
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Original file line number Diff line number Diff line change
Expand Up @@ -351,14 +351,14 @@ def validate_null_type(cls, value: Any) -> Any: # noqa: N805
unevaluatedProperties: Optional[Union[JsonSchemaObject, bool]] = None # noqa: N815, UP007, UP045
patternProperties: Optional[dict[str, Union[JsonSchemaObject, bool]]] = None # noqa: N815, UP007, UP045
propertyNames: Optional[JsonSchemaObject] = None # noqa: N815, UP045
oneOf: list[JsonSchemaObject] = [] # noqa: N815, RUF012
anyOf: list[JsonSchemaObject] = [] # noqa: N815, RUF012
allOf: list[JsonSchemaObject] = [] # noqa: N815, RUF012
enum: list[Any] = [] # noqa: RUF012
oneOf: list[JsonSchemaObject] = Field(default_factory=list) # noqa: N815
anyOf: list[JsonSchemaObject] = Field(default_factory=list) # noqa: N815
allOf: list[JsonSchemaObject] = Field(default_factory=list) # noqa: N815
enum: list[Any] = Field(default_factory=list)
writeOnly: Optional[bool] = None # noqa: N815, UP045
readOnly: Optional[bool] = None # noqa: N815, UP045
properties: Optional[dict[str, Union[JsonSchemaObject, bool]]] = None # noqa: UP007, UP045
required: list[str] = [] # noqa: RUF012
required: list[str] = Field(default_factory=list)
ref: Optional[str] = Field(default=None, alias="$ref") # noqa: UP045
nullable: Optional[bool] = None # noqa: UP045
x_enum_varnames: list[str] = Field(default_factory=list, alias="x-enum-varnames")
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26 changes: 13 additions & 13 deletions src/datamodel_code_generator/parser/openapi.py
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Expand Up @@ -121,7 +121,7 @@ class ParameterObject(BaseModel):
schema_: Optional[JsonSchemaObject] = Field(None, alias="schema") # noqa: UP045
example: YamlValue = None
examples: Optional[Union[str, ReferenceObject, ExampleObject]] = None # noqa: UP007, UP045
content: dict[str, MediaObject] = {} # noqa: RUF012
content: dict[str, MediaObject] = Field(default_factory=dict)


class HeaderObject(BaseModel):
Expand All @@ -133,46 +133,46 @@ class HeaderObject(BaseModel):
schema_: Optional[JsonSchemaObject] = Field(None, alias="schema") # noqa: UP045
example: YamlValue = None
examples: Optional[Union[str, ReferenceObject, ExampleObject]] = None # noqa: UP007, UP045
content: dict[str, MediaObject] = {} # noqa: RUF012
content: dict[str, MediaObject] = Field(default_factory=dict)


class RequestBodyObject(BaseModel):
"""Represent an OpenAPI request body object."""

description: Optional[str] = None # noqa: UP045
content: dict[str, MediaObject] = {} # noqa: RUF012
content: dict[str, MediaObject] = Field(default_factory=dict)
required: bool = False


class ResponseObject(BaseModel):
"""Represent an OpenAPI response object."""

description: Optional[str] = None # noqa: UP045
headers: dict[str, ParameterObject] = {} # noqa: RUF012
content: dict[Union[str, int], MediaObject] = {} # noqa: RUF012, UP007
headers: dict[str, ParameterObject] = Field(default_factory=dict)
content: dict[Union[str, int], MediaObject] = Field(default_factory=dict) # noqa: UP007


class Operation(BaseModel):
"""Represent an OpenAPI operation object."""

tags: list[str] = [] # noqa: RUF012
tags: list[str] = Field(default_factory=list)
summary: Optional[str] = None # noqa: UP045
description: Optional[str] = None # noqa: UP045
operationId: Optional[str] = None # noqa: N815, UP045
parameters: list[Union[ReferenceObject, ParameterObject]] = [] # noqa: RUF012, UP007
parameters: list[Union[ReferenceObject, ParameterObject]] = Field(default_factory=list) # noqa: UP007
requestBody: Optional[Union[ReferenceObject, RequestBodyObject]] = None # noqa: N815, UP007, UP045
responses: dict[Union[str, int], Union[ReferenceObject, ResponseObject]] = {} # noqa: RUF012, UP007
responses: dict[Union[str, int], Union[ReferenceObject, ResponseObject]] = Field(default_factory=dict) # noqa: UP007
deprecated: bool = False


class ComponentsObject(BaseModel):
"""Represent an OpenAPI components object."""

schemas: dict[str, Union[ReferenceObject, JsonSchemaObject]] = {} # noqa: RUF012, UP007
responses: dict[str, Union[ReferenceObject, ResponseObject]] = {} # noqa: RUF012, UP007
examples: dict[str, Union[ReferenceObject, ExampleObject]] = {} # noqa: RUF012, UP007
requestBodies: dict[str, Union[ReferenceObject, RequestBodyObject]] = {} # noqa: N815, RUF012, UP007
headers: dict[str, Union[ReferenceObject, HeaderObject]] = {} # noqa: RUF012, UP007
schemas: dict[str, Union[ReferenceObject, JsonSchemaObject]] = Field(default_factory=dict) # noqa: UP007
responses: dict[str, Union[ReferenceObject, ResponseObject]] = Field(default_factory=dict) # noqa: UP007
examples: dict[str, Union[ReferenceObject, ExampleObject]] = Field(default_factory=dict) # noqa: UP007
requestBodies: dict[str, Union[ReferenceObject, RequestBodyObject]] = Field(default_factory=dict) # noqa: N815, UP007
headers: dict[str, Union[ReferenceObject, HeaderObject]] = Field(default_factory=dict) # noqa: UP007


@snooper_to_methods()
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10 changes: 5 additions & 5 deletions src/datamodel_code_generator/types.py
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Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,7 @@

import pydantic
from packaging import version
from pydantic import StrictBool, StrictInt, StrictStr, create_model
from pydantic import Field, StrictBool, StrictInt, StrictStr, create_model
from typing_extensions import TypeIs

from datamodel_code_generator.format import (
Expand Down Expand Up @@ -428,7 +428,7 @@ class Config:

type: Optional[str] = None # noqa: UP045
reference: Optional[Reference] = None # noqa: UP045
data_types: list[DataType] = [] # noqa: RUF012
data_types: list[DataType] = Field(default_factory=list)
is_func: bool = False
kwargs: Optional[dict[str, Any]] = None # noqa: UP045
import_: Optional[Import] = None # noqa: UP045
Expand All @@ -442,14 +442,14 @@ class Config:
is_sequence: bool = False
is_tuple: bool = False
is_custom_type: bool = False
literals: list[Union[StrictBool, StrictInt, StrictStr]] = [] # noqa: RUF012, UP007
enum_member_literals: list[tuple[str, str]] = [] # noqa: RUF012 # [(EnumClassName, member_name), ...]
literals: list[Union[StrictBool, StrictInt, StrictStr]] = Field(default_factory=list) # noqa: UP007
enum_member_literals: list[tuple[str, str]] = Field(default_factory=list) # [(EnumClassName, member_name), ...]
use_standard_collections: bool = False
use_generic_container: bool = False
use_union_operator: bool = False
alias: Optional[str] = None # noqa: UP045
parent: Union[DataModelFieldBase, DataType, None] = None # noqa: UP007
children: list[DataType] = [] # noqa: RUF012
children: list[DataType] = Field(default_factory=list)
strict: bool = False
dict_key: Optional[DataType] = None # noqa: UP045
treat_dot_as_module: bool = False
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