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fix wrong python type hints for imread

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shyama7004 2025-02-08 10:11:09 +05:30 committed by Alexander Smorkalov
parent 740388b3ce
commit bbca50ecc5
1 changed files with 16 additions and 0 deletions
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16
modules/python/src2/typing_stubs_generation/api_refinement.py
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@ -52,6 +52,20 @@ def apply_manual_api_refinement(root: NamespaceNode) -> None:
])
def make_optional_none_return(root_node: NamespaceNode,
function_symbol_name: SymbolName) -> None:
"""
Make return type Optional[MatLike],
for the functions that may return None.
"""
function = find_function_node(root_node, function_symbol_name)
for overload in function.overloads:
if overload.return_type is not None:
if not isinstance(overload.return_type.type_node, OptionalTypeNode):
overload.return_type.type_node = OptionalTypeNode(
overload.return_type.type_node
)
def export_matrix_type_constants(root: NamespaceNode) -> None:
MAX_PREDEFINED_CHANNELS = 4
@ -326,6 +340,8 @@ NODES_TO_REFINE = {
SymbolName(("cv", ), (), "resize"): make_optional_arg("dsize"),
SymbolName(("cv", ), (), "calcHist"): make_optional_arg("mask"),
SymbolName(("cv", ), (), "floodFill"): make_optional_arg("mask"),
SymbolName(("cv", ), (), "imread"): make_optional_none_return,
SymbolName(("cv", ), (), "imdecode"): make_optional_none_return,
}
ERROR_CLASS_PROPERTIES = (