run black over stubs, add checking to travis

django-stubs-generated/db/backends/base/base.pyi

@@ -1,7 +1,6 @@
 from typing import Any, Callable, Dict, Iterator, List, Optional
 
-from django.db.backends.sqlite3.base import (DatabaseWrapper,
-                                             SQLiteCursorWrapper)
+from django.db.backends.sqlite3.base import DatabaseWrapper, SQLiteCursorWrapper
 from django.db.backends.sqlite3.schema import DatabaseSchemaEditor
 from django.db.backends.utils import CursorDebugWrapper, CursorWrapper
 from django.db.utils import DatabaseErrorWrapper
@@ -46,12 +45,7 @@ class BaseDatabaseWrapper:
     features: Any = ...
     introspection: Any = ...
     validation: Any = ...
-    def __init__(
-        self,
-        settings_dict: Dict[str, Dict[str, str]],
-        alias: str = ...,
-        allow_thread_sharing: bool = ...,
-    ) -> None: ...
+    def __init__(self, settings_dict: Dict[str, Dict[str, str]], alias: str = ..., allow_thread_sharing: bool = ...) -> None: ...
     def ensure_timezone(self) -> bool: ...
     def timezone(self): ...
     def timezone_name(self): ...
@@ -75,11 +69,7 @@ class BaseDatabaseWrapper:
     def savepoint_commit(self, sid: str) -> None: ...
     def clean_savepoints(self) -> None: ...
     def get_autocommit(self) -> bool: ...
-    def set_autocommit(
-        self,
-        autocommit: bool,
-        force_begin_transaction_with_broken_autocommit: bool = ...,
-    ) -> None: ...
+    def set_autocommit(self, autocommit: bool, force_begin_transaction_with_broken_autocommit: bool = ...) -> None: ...
     def get_rollback(self) -> bool: ...
     def set_rollback(self, rollback: bool) -> None: ...
     def validate_no_atomic_block(self) -> None: ...
@@ -94,17 +84,11 @@ class BaseDatabaseWrapper:
     def prepare_database(self) -> None: ...
     def wrap_database_errors(self) -> DatabaseErrorWrapper: ...
     def chunked_cursor(self) -> CursorWrapper: ...
-    def make_debug_cursor(
-        self, cursor: SQLiteCursorWrapper
-    ) -> CursorDebugWrapper: ...
+    def make_debug_cursor(self, cursor: SQLiteCursorWrapper) -> CursorDebugWrapper: ...
     def make_cursor(self, cursor: SQLiteCursorWrapper) -> CursorWrapper: ...
     def temporary_connection(self) -> None: ...
-    def schema_editor(
-        self, *args: Any, **kwargs: Any
-    ) -> DatabaseSchemaEditor: ...
+    def schema_editor(self, *args: Any, **kwargs: Any) -> DatabaseSchemaEditor: ...
     def on_commit(self, func: Callable) -> None: ...
     def run_and_clear_commit_hooks(self) -> None: ...
     def execute_wrapper(self, wrapper: Callable) -> Iterator[None]: ...
-    def copy(
-        self, alias: None = ..., allow_thread_sharing: None = ...
-    ) -> DatabaseWrapper: ...
+    def copy(self, alias: None = ..., allow_thread_sharing: None = ...) -> DatabaseWrapper: ...

django-stubs-generated/db/backends/base/client.pyi

@@ -2,7 +2,6 @@ from typing import Any, Optional
 
 from django.db.backends.base.base import BaseDatabaseWrapper
 
-
 class BaseDatabaseClient:
     executable_name: Any = ...
     connection: Any = ...

django-stubs-generated/db/backends/base/creation.pyi

@@ -7,35 +7,14 @@ TEST_DATABASE_PREFIX: str
 class BaseDatabaseCreation:
     connection: django.db.backends.sqlite3.base.DatabaseWrapper = ...
     def __init__(self, connection: BaseDatabaseWrapper) -> None: ...
-    def create_test_db(
-        self,
-        verbosity: int = ...,
-        autoclobber: bool = ...,
-        serialize: bool = ...,
-        keepdb: bool = ...,
-    ) -> str: ...
-    def set_as_test_mirror(
-        self,
-        primary_settings_dict: Dict[
-            str, Optional[Union[Dict[str, None], int, str]]
-        ],
-    ) -> None: ...
+    def create_test_db(self, verbosity: int = ..., autoclobber: bool = ..., serialize: bool = ..., keepdb: bool = ...) -> str: ...
+    def set_as_test_mirror(self, primary_settings_dict: Dict[str, Optional[Union[Dict[str, None], int, str]]]) -> None: ...
     def serialize_db_to_string(self) -> str: ...
     def deserialize_db_from_string(self, data: str) -> None: ...
-    def clone_test_db(
-        self,
-        suffix: Any,
-        verbosity: int = ...,
-        autoclobber: bool = ...,
-        keepdb: bool = ...,
-    ) -> None: ...
+    def clone_test_db(self, suffix: Any, verbosity: int = ..., autoclobber: bool = ..., keepdb: bool = ...) -> None: ...
     def get_test_db_clone_settings(self, suffix: Any): ...
     def destroy_test_db(
-        self,
-        old_database_name: str = ...,
-        verbosity: int = ...,
-        keepdb: bool = ...,
-        suffix: None = ...,
+        self, old_database_name: str = ..., verbosity: int = ..., keepdb: bool = ..., suffix: None = ...
     ) -> None: ...
     def sql_table_creation_suffix(self): ...
     def test_db_signature(self) -> Tuple[str, str, str, str]: ...

django-stubs-generated/db/backends/base/features.pyi

@@ -2,7 +2,6 @@ from typing import Any, Optional
 
 from django.db.backends.base.base import BaseDatabaseWrapper
 
-
 class BaseDatabaseFeatures:
     gis_enabled: bool = ...
     allows_group_by_pk: bool = ...

django-stubs-generated/db/backends/base/introspection.pyi

@@ -7,32 +7,21 @@ from django.db.models.base import Model
 
 TableInfo = namedtuple("TableInfo", ["name", "type"])
 
-FieldInfo = namedtuple(
-    "FieldInfo",
-    "name type_code display_size internal_size precision scale null_ok default",
-)
+FieldInfo = namedtuple("FieldInfo", "name type_code display_size internal_size precision scale null_ok default")
 
 class BaseDatabaseIntrospection:
     data_types_reverse: Any = ...
     connection: Any = ...
     def __init__(self, connection: BaseDatabaseWrapper) -> None: ...
-    def get_field_type(
-        self, data_type: str, description: FieldInfo
-    ) -> Union[Tuple[str, Dict[str, int]], str]: ...
+    def get_field_type(self, data_type: str, description: FieldInfo) -> Union[Tuple[str, Dict[str, int]], str]: ...
     def table_name_converter(self, name: str) -> str: ...
     def column_name_converter(self, name: str) -> str: ...
-    def table_names(
-        self, cursor: Optional[CursorWrapper] = ..., include_views: bool = ...
-    ) -> List[str]: ...
+    def table_names(self, cursor: Optional[CursorWrapper] = ..., include_views: bool = ...) -> List[str]: ...
     def get_table_list(self, cursor: Any) -> None: ...
-    def django_table_names(
-        self, only_existing: bool = ..., include_views: bool = ...
-    ) -> List[str]: ...
+    def django_table_names(self, only_existing: bool = ..., include_views: bool = ...) -> List[str]: ...
     def installed_models(self, tables: List[str]) -> Set[Type[Model]]: ...
     def sequence_list(self) -> List[Dict[str, str]]: ...
-    def get_sequences(
-        self, cursor: Any, table_name: Any, table_fields: Any = ...
-    ) -> None: ...
+    def get_sequences(self, cursor: Any, table_name: Any, table_fields: Any = ...) -> None: ...
     def get_key_columns(self, cursor: Any, table_name: Any) -> None: ...
     def get_primary_key_column(self, cursor: Any, table_name: Any): ...
     def get_constraints(self, cursor: Any, table_name: Any) -> None: ...

django-stubs-generated/db/backends/base/operations.pyi

@@ -12,7 +12,6 @@ from django.db.models.expressions import Case, Expression
 from django.db.models.fields import Field
 from django.db.models.sql.compiler import SQLCompiler
 
-
 class BaseDatabaseOperations:
     compiler_module: str = ...
     integer_field_ranges: Any = ...
@@ -26,9 +25,7 @@ class BaseDatabaseOperations:
     CURRENT_ROW: str = ...
     explain_prefix: Any = ...
     connection: django.db.DefaultConnectionProxy = ...
-    def __init__(
-        self, connection: Union[DefaultConnectionProxy, BaseDatabaseWrapper]
-    ) -> None: ...
+    def __init__(self, connection: Union[DefaultConnectionProxy, BaseDatabaseWrapper]) -> None: ...
     def autoinc_sql(self, table: str, column: str) -> None: ...
     def bulk_batch_size(self, fields: Any, objs: Any): ...
     def cache_key_culling_sql(self) -> str: ...
@@ -38,36 +35,20 @@ class BaseDatabaseOperations:
     def date_trunc_sql(self, lookup_type: None, field_name: None) -> Any: ...
     def datetime_cast_date_sql(self, field_name: None, tzname: None) -> Any: ...
     def datetime_cast_time_sql(self, field_name: None, tzname: None) -> Any: ...
-    def datetime_extract_sql(
-        self, lookup_type: None, field_name: None, tzname: None
-    ) -> Any: ...
-    def datetime_trunc_sql(
-        self, lookup_type: None, field_name: None, tzname: None
-    ) -> Any: ...
+    def datetime_extract_sql(self, lookup_type: None, field_name: None, tzname: None) -> Any: ...
+    def datetime_trunc_sql(self, lookup_type: None, field_name: None, tzname: None) -> Any: ...
     def time_trunc_sql(self, lookup_type: None, field_name: None) -> Any: ...
     def time_extract_sql(self, lookup_type: None, field_name: None) -> Any: ...
     def deferrable_sql(self) -> str: ...
-    def distinct_sql(
-        self, fields: List[str], params: Optional[List[Any]]
-    ) -> Tuple[List[str], List[Any]]: ...
+    def distinct_sql(self, fields: List[str], params: Optional[List[Any]]) -> Tuple[List[str], List[Any]]: ...
     def fetch_returned_insert_id(self, cursor: Any): ...
-    def field_cast_sql(
-        self, db_type: Optional[str], internal_type: str
-    ) -> str: ...
+    def field_cast_sql(self, db_type: Optional[str], internal_type: str) -> str: ...
     def force_no_ordering(self) -> List[Any]: ...
-    def for_update_sql(
-        self, nowait: bool = ..., skip_locked: bool = ..., of: Any = ...
-    ): ...
-    def limit_offset_sql(
-        self, low_mark: int, high_mark: Optional[int]
-    ) -> str: ...
+    def for_update_sql(self, nowait: bool = ..., skip_locked: bool = ..., of: Any = ...): ...
+    def limit_offset_sql(self, low_mark: int, high_mark: Optional[int]) -> str: ...
     def last_executed_query(self, cursor: Any, sql: Any, params: Any): ...
-    def last_insert_id(
-        self, cursor: CursorWrapper, table_name: str, pk_name: str
-    ) -> int: ...
-    def lookup_cast(
-        self, lookup_type: str, internal_type: str = ...
-    ) -> str: ...
+    def last_insert_id(self, cursor: CursorWrapper, table_name: str, pk_name: str) -> int: ...
+    def lookup_cast(self, lookup_type: str, internal_type: str = ...) -> str: ...
     def max_in_list_size(self) -> None: ...
     def max_name_length(self) -> None: ...
     def no_limit_value(self) -> Any: ...
@@ -83,81 +64,41 @@ class BaseDatabaseOperations:
     def savepoint_commit_sql(self, sid: str) -> str: ...
     def savepoint_rollback_sql(self, sid: str) -> str: ...
     def set_time_zone_sql(self) -> str: ...
-    def sql_flush(
-        self,
-        style: None,
-        tables: None,
-        sequences: None,
-        allow_cascade: bool = ...,
-    ) -> Any: ...
+    def sql_flush(self, style: None, tables: None, sequences: None, allow_cascade: bool = ...) -> Any: ...
     def execute_sql_flush(self, using: str, sql_list: List[str]) -> None: ...
-    def sequence_reset_by_name_sql(
-        self, style: None, sequences: List[Any]
-    ) -> List[Any]: ...
-    def sequence_reset_sql(
-        self,
-        style: Style,
-        model_list: Sequence[Type[Model]],
-    ) -> List[Any]: ...
+    def sequence_reset_by_name_sql(self, style: None, sequences: List[Any]) -> List[Any]: ...
+    def sequence_reset_sql(self, style: Style, model_list: Sequence[Type[Model]]) -> List[Any]: ...
     def start_transaction_sql(self) -> str: ...
     def end_transaction_sql(self, success: bool = ...) -> str: ...
-    def tablespace_sql(
-        self, tablespace: Optional[str], inline: bool = ...
-    ) -> str: ...
+    def tablespace_sql(self, tablespace: Optional[str], inline: bool = ...) -> str: ...
     def prep_for_like_query(self, x: str) -> str: ...
     prep_for_iexact_query: Any = ...
     def validate_autopk_value(self, value: int) -> int: ...
-    def adapt_unknown_value(
-        self, value: Union[datetime, Decimal, int, str]
-    ) -> Union[int, str]: ...
+    def adapt_unknown_value(self, value: Union[datetime, Decimal, int, str]) -> Union[int, str]: ...
     def adapt_datefield_value(self, value: Optional[date]) -> Optional[str]: ...
     def adapt_datetimefield_value(self, value: None) -> None: ...
-    def adapt_timefield_value(
-        self, value: Optional[datetime]
-    ) -> Optional[str]: ...
+    def adapt_timefield_value(self, value: Optional[datetime]) -> Optional[str]: ...
     def adapt_decimalfield_value(
-        self,
-        value: Optional[Decimal],
-        max_digits: Optional[int] = ...,
-        decimal_places: Optional[int] = ...,
-    ) -> Optional[str]: ...
-    def adapt_ipaddressfield_value(
-        self, value: Optional[str]
+        self, value: Optional[Decimal], max_digits: Optional[int] = ..., decimal_places: Optional[int] = ...
     ) -> Optional[str]: ...
+    def adapt_ipaddressfield_value(self, value: Optional[str]) -> Optional[str]: ...
     def year_lookup_bounds_for_date_field(self, value: int) -> List[str]: ...
-    def year_lookup_bounds_for_datetime_field(
-        self, value: int
-    ) -> List[str]: ...
+    def year_lookup_bounds_for_datetime_field(self, value: int) -> List[str]: ...
     def get_db_converters(self, expression: Expression) -> List[Any]: ...
     def convert_durationfield_value(
-        self,
-        value: Optional[float],
-        expression: Expression,
-        connection: DatabaseWrapper,
+        self, value: Optional[float], expression: Expression, connection: DatabaseWrapper
     ) -> Optional[timedelta]: ...
     def check_expression_support(self, expression: Any) -> None: ...
-    def combine_expression(
-        self, connector: str, sub_expressions: List[str]
-    ) -> str: ...
-    def combine_duration_expression(
-        self, connector: Any, sub_expressions: Any
-    ): ...
+    def combine_expression(self, connector: str, sub_expressions: List[str]) -> str: ...
+    def combine_duration_expression(self, connector: Any, sub_expressions: Any): ...
     def binary_placeholder_sql(self, value: Optional[Case]) -> str: ...
     def modify_insert_params(
-        self,
-        placeholder: str,
-        params: Union[List[None], List[bool], List[float], List[str]],
+        self, placeholder: str, params: Union[List[None], List[bool], List[float], List[str]]
     ) -> Union[List[None], List[bool], List[float], List[str]]: ...
     def integer_field_range(self, internal_type: Any): ...
     def subtract_temporals(self, internal_type: Any, lhs: Any, rhs: Any): ...
     def window_frame_start(self, start: Any): ...
     def window_frame_end(self, end: Any): ...
-    def window_frame_rows_start_end(
-        self, start: None = ..., end: None = ...
-    ) -> Any: ...
-    def window_frame_range_start_end(
-        self, start: Optional[Any] = ..., end: Optional[Any] = ...
-    ): ...
-    def explain_query_prefix(
-        self, format: Optional[str] = ..., **options: Any
-    ) -> str: ...
+    def window_frame_rows_start_end(self, start: None = ..., end: None = ...) -> Any: ...
+    def window_frame_range_start_end(self, start: Optional[Any] = ..., end: Optional[Any] = ...): ...
+    def explain_query_prefix(self, format: Optional[str] = ..., **options: Any) -> str: ...

django-stubs-generated/db/backends/base/schema.pyi

@@ -40,23 +40,12 @@ class BaseDatabaseSchemaEditor:
     collect_sql: Any = ...
     collected_sql: Any = ...
     atomic_migration: Any = ...
-    def __init__(
-        self,
-        connection: DatabaseWrapper,
-        collect_sql: bool = ...,
-        atomic: bool = ...,
-    ) -> None: ...
+    def __init__(self, connection: DatabaseWrapper, collect_sql: bool = ..., atomic: bool = ...) -> None: ...
     deferred_sql: Any = ...
     atomic: Any = ...
     def __enter__(self) -> DatabaseSchemaEditor: ...
-    def __exit__(
-        self, exc_type: None, exc_value: None, traceback: None
-    ) -> None: ...
-    def execute(
-        self,
-        sql: Union[Statement, str],
-        params: Optional[Union[List[int], Tuple]] = ...,
-    ) -> None: ...
+    def __exit__(self, exc_type: None, exc_value: None, traceback: None) -> None: ...
+    def execute(self, sql: Union[Statement, str], params: Optional[Union[List[int], Tuple]] = ...) -> None: ...
     def quote_name(self, name: str) -> str: ...
     def column_sql(
         self, model: Type[Model], field: Field, include_default: bool = ...
@@ -81,21 +70,9 @@ class BaseDatabaseSchemaEditor:
         old_index_together: Union[List[List[str]], List[Tuple[str, str]]],
         new_index_together: Union[List[List[str]], List[Tuple[str, str]]],
     ) -> None: ...
-    def alter_db_table(
-        self, model: Type[Model], old_db_table: str, new_db_table: str
-    ) -> None: ...
-    def alter_db_tablespace(
-        self, model: Any, old_db_tablespace: Any, new_db_tablespace: Any
-    ) -> None: ...
+    def alter_db_table(self, model: Type[Model], old_db_table: str, new_db_table: str) -> None: ...
+    def alter_db_tablespace(self, model: Any, old_db_tablespace: Any, new_db_tablespace: Any) -> None: ...
     def add_field(self, model: Any, field: Any): ...
     def remove_field(self, model: Any, field: Any): ...
-    def alter_field(
-        self,
-        model: Type[Model],
-        old_field: Field,
-        new_field: Field,
-        strict: bool = ...,
-    ) -> None: ...
-    def remove_procedure(
-        self, procedure_name: Any, param_types: Any = ...
-    ) -> None: ...
+    def alter_field(self, model: Type[Model], old_field: Field, new_field: Field, strict: bool = ...) -> None: ...
+    def remove_procedure(self, procedure_name: Any, param_types: Any = ...) -> None: ...

django-stubs-generated/db/backends/base/validation.pyi

@@ -3,7 +3,6 @@ from typing import Any, List, Optional
 from django.db.backends.base.base import BaseDatabaseWrapper
 from django.db.models.fields import Field
 
-
 class BaseDatabaseValidation:
     connection: django.db.backends.sqlite3.base.DatabaseWrapper = ...
     def __init__(self, connection: BaseDatabaseWrapper) -> None: ...