openpyxl: Add _WorkbookChild / ReadOnlyWorksheet / Workbook annotations

stubs/openpyxl/@tests/stubtest_allowlist.txt

@@ -46,6 +46,8 @@ openpyxl\.descriptors\.(base\.)?Typed\.allow_none
 # - or, keyword arguments are explicitly specified
 openpyxl.cell.Cell.__init__
 openpyxl.cell.cell.Cell.__init__
+openpyxl.cell.cell.WriteOnlyCell
+openpyxl.cell.WriteOnlyCell
 openpyxl.cell.text.PhoneticProperties.__init__
 openpyxl.cell.text.PhoneticText.__init__
 openpyxl.chart.axis._BaseAxis.__init__

stubs/openpyxl/openpyxl/cell/_writer.pyi

@@ -1,7 +1,7 @@
-from _typeshed import Incomplete
+from _typeshed import Incomplete, Unused
 
-def etree_write_cell(xf, worksheet, cell, styled: Incomplete | None = None) -> None: ...
-def lxml_write_cell(xf, worksheet, cell, styled: bool = False) -> None: ...
+def etree_write_cell(xf, worksheet: Unused, cell, styled: Incomplete | None = None) -> None: ...
+def lxml_write_cell(xf, worksheet: Unused, cell, styled: bool = False) -> None: ...
 
 write_cell = lxml_write_cell
 write_cell = etree_write_cell

stubs/openpyxl/openpyxl/cell/cell.pyi

@@ -8,8 +8,9 @@ from openpyxl.comments.comments import Comment
 from openpyxl.compat.numbers import NUMERIC_TYPES as NUMERIC_TYPES  # cell numeric types
 from openpyxl.styles.cell_style import StyleArray
 from openpyxl.styles.styleable import StyleableObject
+from openpyxl.workbook.child import _WorkbookChild
+from openpyxl.worksheet._read_only import ReadOnlyWorksheet
 from openpyxl.worksheet.hyperlink import Hyperlink
-from openpyxl.worksheet.worksheet import Worksheet
 
 __docformat__: Final = "restructuredtext en"
 TIME_TYPES: Final[tuple[type, ...]]
@@ -41,7 +42,7 @@ class Cell(StyleableObject):
     # row and column are never meant to be None and would lead to errors
     def __init__(
         self,
-        worksheet: Worksheet,
+        worksheet: _WorkbookChild | ReadOnlyWorksheet,
         row: int,
         column: int,
         value: str | float | datetime | None = None,
@@ -86,10 +87,13 @@ class MergedCell(StyleableObject):
     hyperlink: Hyperlink | None
     row: int | None
     column: int | None
-    def __init__(self, worksheet: Worksheet, row: int | None = None, column: int | None = None) -> None: ...
+    def __init__(
+        self, worksheet: _WorkbookChild | ReadOnlyWorksheet, row: int | None = None, column: int | None = None
+    ) -> None: ...
     # Same as Cell.coordinate
+    # https://github.com/python/mypy/issues/6700
     @property
     def coordinate(self) -> str: ...
     value: str | float | int | datetime | None
 
-def WriteOnlyCell(ws: Worksheet | None = None, value: str | float | datetime | None = None) -> Cell: ...
+def WriteOnlyCell(ws: _WorkbookChild | ReadOnlyWorksheet, value: str | float | datetime | None = None) -> Cell: ...

stubs/openpyxl/openpyxl/cell/read_only.pyi

@@ -8,20 +8,26 @@ from openpyxl.styles.cell_style import StyleArray
 from openpyxl.styles.fills import Fill
 from openpyxl.styles.fonts import Font
 from openpyxl.styles.protection import Protection
+from openpyxl.workbook.child import _WorkbookChild
+from openpyxl.worksheet._read_only import ReadOnlyWorksheet
 
 class ReadOnlyCell:
-    parent: Incomplete
+    parent: _WorkbookChild | ReadOnlyWorksheet
     row: Incomplete
     column: Incomplete
     data_type: Incomplete
-    def __init__(self, sheet, row, column, value, data_type: str = "n", style_id: int = 0) -> None: ...
+    def __init__(
+        self, sheet: _WorkbookChild | ReadOnlyWorksheet, row, column, value, data_type: str = "n", style_id: int = 0
+    ) -> None: ...
     def __eq__(self, other: object) -> bool: ...
     def __ne__(self, other: object) -> bool: ...
     # Same as Cell.coordinate
+    # https://github.com/python/mypy/issues/6700
     # Defined twice in the implementation
     @property
     def coordinate(self) -> str: ...
     # Same as Cell.column_letter
+    # https://github.com/python/mypy/issues/6700
     @property
     def column_letter(self) -> str: ...
     @property
@@ -41,6 +47,7 @@ class ReadOnlyCell:
     @property
     def protection(self) -> Protection: ...
     # Same as Cell.is_date
+    # https://github.com/python/mypy/issues/6700
     @property
     def is_date(self) -> bool: ...
     @property

stubs/openpyxl/openpyxl/chart/chartspace.pyi

@@ -28,6 +28,7 @@ class ChartContainer(Serialisable):
     pivotFmts: Incomplete
 
     # Same as _3DBase
+    # https://github.com/python/mypy/issues/6700
     view3D: Typed[View3D, Literal[True]]
     floor: Typed[Surface, Literal[True]]
     sideWall: Typed[Surface, Literal[True]]

stubs/openpyxl/openpyxl/chart/reference.pyi

@@ -1,9 +1,11 @@
-from _typeshed import ConvertibleToInt, Incomplete, Unused
+from _typeshed import ConvertibleToInt, Unused
 from collections.abc import Generator
 from typing import Literal, overload
 
 from openpyxl.descriptors import Strict
 from openpyxl.descriptors.base import MinMax, String
+from openpyxl.workbook.child import _WorkbookChild
+from openpyxl.worksheet._read_only import ReadOnlyWorksheet
 
 class DummyWorksheet:
     title: str
@@ -15,12 +17,12 @@ class Reference(Strict):
     min_col: MinMax[int, Literal[False]]
     max_col: MinMax[int, Literal[False]]
     range_string: String[Literal[True]]
-    worksheet: Incomplete | None
+    worksheet: _WorkbookChild | ReadOnlyWorksheet | DummyWorksheet
     @overload
     def __init__(
         self,
         *,
-        worksheet: Unused = None,
+        worksheet: _WorkbookChild | ReadOnlyWorksheet | DummyWorksheet | None = None,
         min_col: Unused = None,
         min_row: Unused = None,
         max_col: Unused = None,
@@ -30,7 +32,7 @@ class Reference(Strict):
     @overload
     def __init__(
         self,
-        worksheet: Incomplete | None,
+        worksheet: _WorkbookChild | ReadOnlyWorksheet,
         min_col: ConvertibleToInt,
         min_row: ConvertibleToInt,
         max_col: ConvertibleToInt | None = None,

stubs/openpyxl/openpyxl/chartsheet/chartsheet.pyi

@@ -1,4 +1,4 @@
-from _typeshed import Incomplete, Unused
+from _typeshed import Unused
 from typing import ClassVar, Literal
 
 from openpyxl import _Decodable, _VisibilityType
@@ -12,6 +12,7 @@ from openpyxl.descriptors.base import Alias, Set, Typed
 from openpyxl.descriptors.excel import ExtensionList
 from openpyxl.descriptors.serialisable import Serialisable
 from openpyxl.workbook.child import _WorkbookChild
+from openpyxl.workbook.workbook import Workbook
 from openpyxl.worksheet.drawing import Drawing
 from openpyxl.worksheet.header_footer import HeaderFooter as _HeaderFooter
 from openpyxl.worksheet.page import PageMargins, PrintPageSetup
@@ -50,7 +51,7 @@ class Chartsheet(_WorkbookChild, Serialisable):
         picture: SheetBackgroundPicture | None = None,
         webPublishItems: WebPublishItems | None = None,
         extLst: Unused = None,
-        parent: Incomplete | None = None,
+        parent: Workbook | None = None,
         title: str | _Decodable | None = "",
         sheet_state: _VisibilityType = "visible",
     ) -> None: ...

stubs/openpyxl/openpyxl/packaging/workbook.pyi

@@ -60,7 +60,7 @@ class WorkbookPackage(Serialisable):
     properties: Alias
     workbookProtection: Typed[WorkbookProtection, Literal[True]]
     bookViews: Incomplete
-    sheets: Incomplete
+    sheets: Incomplete  # NestedSequence[ChildSheet]
     functionGroups: Typed[FunctionGroupList, Literal[True]]
     externalReferences: Incomplete
     definedNames: Typed[DefinedNameList, Literal[True]]

stubs/openpyxl/openpyxl/reader/workbook.pyi

@@ -1,9 +1,8 @@
-from _typeshed import Incomplete
 from collections.abc import Generator
 from zipfile import ZipFile
 
 from openpyxl.packaging.relationship import Relationship, RelationshipList
-from openpyxl.packaging.workbook import PivotCache
+from openpyxl.packaging.workbook import ChildSheet, PivotCache
 from openpyxl.pivot.cache import CacheDefinition
 from openpyxl.workbook import Workbook
 
@@ -12,14 +11,14 @@ class WorkbookParser:
     workbook_part_name: str
     wb: Workbook
     keep_links: bool
-    sheets: list[Incomplete]
+    sheets: list[ChildSheet]
     def __init__(self, archive: ZipFile, workbook_part_name: str, keep_links: bool = True) -> None: ...
     @property
     def rels(self) -> RelationshipList: ...
     # Errors if "parse" is never called.
     caches: list[PivotCache]
     def parse(self) -> None: ...
-    def find_sheets(self) -> Generator[tuple[Incomplete, Relationship], None, None]: ...
+    def find_sheets(self) -> Generator[tuple[ChildSheet, Relationship], None, None]: ...
     def assign_names(self) -> None: ...
     @property
     def pivot_caches(self) -> dict[int, CacheDefinition]: ...

stubs/openpyxl/openpyxl/styles/styleable.pyi

@@ -1,7 +1,9 @@
-from _typeshed import Incomplete, Unused
+from _typeshed import Unused
 from collections.abc import Iterable
 
 from openpyxl.descriptors.serialisable import Serialisable
+from openpyxl.workbook.child import _WorkbookChild
+from openpyxl.worksheet._read_only import ReadOnlyWorksheet
 
 from .named_styles import NamedStyle
 from .proxy import StyleProxy
@@ -41,8 +43,10 @@ class StyleableObject:
     style: NamedStyleDescriptor
     quotePrefix: StyleArrayDescriptor
     pivotButton: StyleArrayDescriptor
-    parent: Incomplete
-    def __init__(self, sheet, style_array: bytes | bytearray | Iterable[int] | None = None) -> None: ...
+    parent: _WorkbookChild | ReadOnlyWorksheet
+    def __init__(
+        self, sheet: _WorkbookChild | ReadOnlyWorksheet, style_array: bytes | bytearray | Iterable[int] | None = None
+    ) -> None: ...
     @property
     def style_id(self) -> int: ...
     @property

stubs/openpyxl/openpyxl/styles/stylesheet.pyi

@@ -56,4 +56,4 @@ class Stylesheet(Serialisable):
     def to_tree(self, tagname: str | None = None, idx: Unused = None, namespace: str | None = None) -> Element: ...
 
 def apply_stylesheet(archive: ZipFile, wb: _WorkbookT) -> _WorkbookT | None: ...
-def write_stylesheet(wb): ...
+def write_stylesheet(wb: Workbook): ...

stubs/openpyxl/openpyxl/workbook/_writer.pyi

@@ -1,12 +1,14 @@
 from _typeshed import Incomplete
 
-def get_active_sheet(wb): ...
+from openpyxl.workbook.workbook import Workbook
+
+def get_active_sheet(wb: Workbook) -> int | None: ...
 
 class WorkbookWriter:
-    wb: Incomplete
+    wb: Workbook
     rels: Incomplete
     package: Incomplete
-    def __init__(self, wb) -> None: ...
+    def __init__(self, wb: Workbook) -> None: ...
     def write_properties(self) -> None: ...
     def write_worksheets(self) -> None: ...
     def write_refs(self) -> None: ...

stubs/openpyxl/openpyxl/workbook/workbook.pyi

@@ -2,7 +2,7 @@ from _typeshed import Incomplete, Unused
 from collections.abc import Iterator
 from datetime import datetime
 from typing import Any, Final
-from typing_extensions import deprecated
+from typing_extensions import TypeAlias, deprecated
 from zipfile import ZipFile
 
 from openpyxl import _Decodable, _ZipFileFileProtocol
@@ -14,6 +14,9 @@ from openpyxl.worksheet._read_only import ReadOnlyWorksheet
 from openpyxl.worksheet._write_only import WriteOnlyWorksheet
 from openpyxl.worksheet.worksheet import Worksheet
 
+_WorkbookWorksheet: TypeAlias = Worksheet | WriteOnlyWorksheet | ReadOnlyWorksheet
+_WorkbookSheet: TypeAlias = _WorkbookWorksheet | Chartsheet
+
 INTEGER_TYPES: Final[tuple[type[int]]]
 
 class Workbook:
@@ -32,9 +35,9 @@ class Workbook:
     rels: Incomplete
     calculation: Incomplete
     views: Incomplete
-    # Private, but useful as a reference of what "sheets" can be for other types
+    # Useful as a reference of what "sheets" can be for other types
     # ExcelReader can add ReadOnlyWorksheet in read_only mode.
-    _sheets: list[Worksheet | WriteOnlyWorksheet | Chartsheet | ReadOnlyWorksheet]
+    # _sheets: list[_WorkbookSheet]
     def __init__(self, write_only: bool = False, iso_dates: bool = False) -> None: ...
     @property
     def epoch(self) -> datetime: ...
@@ -49,38 +52,43 @@ class Workbook:
     @property
     def excel_base_date(self) -> datetime: ...
     @property
-    def active(self) -> _WorkbookChild | None: ...
+    def active(self) -> _WorkbookSheet | None: ...
     @active.setter
-    def active(self, value: _WorkbookChild | int) -> None: ...
+    def active(self, value: Worksheet | Chartsheet | int) -> None: ...
+    # read_only workbook cannot call this method
     # Could be generic based on write_only
     def create_sheet(
         self, title: str | _Decodable | None = None, index: int | None = None
     ) -> Any: ...  # AnyOf[WriteOnlyWorksheet, Worksheet]
     def move_sheet(self, sheet: Worksheet | str, offset: int = 0) -> None: ...
-    def remove(self, worksheet: Worksheet) -> None: ...
+    def remove(self, worksheet: _WorkbookSheet) -> None: ...
     @deprecated("Use wb.remove(worksheet) or del wb[sheetname]")
-    def remove_sheet(self, worksheet: Worksheet) -> None: ...
+    def remove_sheet(self, worksheet: _WorkbookSheet) -> None: ...
     def create_chartsheet(self, title: str | _Decodable | None = None, index: int | None = None) -> Chartsheet: ...
     @deprecated("Use wb[sheetname]")
-    def get_sheet_by_name(self, name: str) -> Worksheet: ...
+    def get_sheet_by_name(self, name: str) -> _WorkbookSheet: ...
     def __contains__(self, key: str) -> bool: ...
-    def index(self, worksheet: Worksheet) -> int: ...
+    def index(self, worksheet: _WorkbookWorksheet) -> int: ...
     @deprecated("Use wb.index(worksheet)")
-    def get_index(self, worksheet: Worksheet) -> int: ...
-    def __getitem__(self, key: str) -> Worksheet: ...
+    def get_index(self, worksheet: _WorkbookWorksheet) -> int: ...
+    def __getitem__(self, key: str) -> _WorkbookSheet: ...
     def __delitem__(self, key: str) -> None: ...
-    def __iter__(self) -> Iterator[Worksheet]: ...
+    def __iter__(self) -> Iterator[_WorkbookWorksheet]: ...
     @deprecated("Use wb.sheetnames")
-    def get_sheet_names(self) -> list[Worksheet]: ...
+    def get_sheet_names(self) -> list[str]: ...
     @property
-    def worksheets(self) -> list[Worksheet]: ...
+    def worksheets(self) -> list[_WorkbookWorksheet]: ...
     @property
     def chartsheets(self) -> list[Chartsheet]: ...
     @property
     def sheetnames(self) -> list[str]: ...
     @deprecated("Assign scoped named ranges directly to worksheets or global ones to the workbook. Deprecated in 3.1")
     def create_named_range(
-        self, name: str, worksheet: Worksheet | None = None, value: str | Incomplete | None = None, scope: Unused = None
+        self,
+        name: str,
+        worksheet: _WorkbookChild | ReadOnlyWorksheet | None = None,
+        value: str | Incomplete | None = None,
+        scope: Unused = None,
     ) -> None: ...
     def add_named_style(self, style: NamedStyle) -> None: ...
     @property
@@ -90,5 +98,8 @@ class Workbook:
     def save(self, filename: _ZipFileFileProtocol) -> None: ...
     @property
     def style_names(self) -> list[str]: ...
-    def copy_worksheet(self, from_worksheet: Worksheet) -> Worksheet | WriteOnlyWorksheet: ...
+    # A write_only and read_only workbooks can't use this method as it requires both reading and writing.
+    # On an implementation level, a WorksheetCopy is created from the call to self.create_sheet,
+    # but WorksheetCopy only works with Worksheet.
+    def copy_worksheet(self, from_worksheet: Worksheet) -> Worksheet: ...
     def close(self) -> None: ...

stubs/openpyxl/openpyxl/worksheet/_read_only.pyi

@@ -1,10 +1,11 @@
-from _typeshed import Incomplete, SupportsGetItem
+from _typeshed import SupportsGetItem
 from collections.abc import Generator
 
 from openpyxl import _VisibilityType
 from openpyxl.cell import _CellValue
 from openpyxl.cell.cell import Cell
 from openpyxl.utils.cell import _RangeBoundariesTuple
+from openpyxl.workbook.workbook import Workbook
 from openpyxl.worksheet.worksheet import Worksheet
 
 def read_dimension(source) -> _RangeBoundariesTuple | None: ...
@@ -13,17 +14,21 @@ class ReadOnlyWorksheet:
     cell = Worksheet.cell
     iter_rows = Worksheet.iter_rows
     # Same as Worksheet.values
+    # https://github.com/python/mypy/issues/6700
     @property
     def values(self) -> Generator[tuple[_CellValue, ...], None, None]: ...
     # Same as Worksheet.rows
+    # https://github.com/python/mypy/issues/6700
     @property
     def rows(self) -> Generator[tuple[Cell, ...], None, None]: ...
     __getitem__ = Worksheet.__getitem__
     __iter__ = Worksheet.__iter__
-    parent: Incomplete
+    parent: Workbook
     title: str
     sheet_state: _VisibilityType
-    def __init__(self, parent_workbook, title: str, worksheet_path, shared_strings: SupportsGetItem[int, str]) -> None: ...
+    def __init__(
+        self, parent_workbook: Workbook, title: str, worksheet_path, shared_strings: SupportsGetItem[int, str]
+    ) -> None: ...
     def calculate_dimension(self, force: bool = False): ...
     def reset_dimensions(self) -> None: ...
     @property