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annotations module

Utilities for annotations.

flatten_annotations function

flatten_annotations(
    annotations,
    only_var_args=False,
    return_var_arg_maps=False
)

Flatten annotations of variable arguments.

get_annotations function

get_annotations(
    *args,
    **kwargs
)

Get annotations.

has_annotatables function

has_annotatables(
    func,
    target_cls=vectorbtpro.utils.annotations.Annotatable
)

Check if a function has subclasses or instances of Annotatable in its signature.

Annotatable class

Annotatable()

Class that can be used in annotations.

Subclasses

MetaAnnotatable class

MetaAnnotatable(
    *args,
    **kwargs
)

Metaclass that can be used in annotations.

Superclasses

  • builtins.type

Union class

Union(
    *annotations,
    resolved=False
)

Class representing a union of one to multiple annotations.

Superclasses

Inherited members

annotations class variable

Annotations.

resolve method

Union.resolve()

Resolve the union.

resolved class variable

Whether the instance is resolved.

VarArgs class

VarArgs(
    *args
)

Class representing annotations for variable positional arguments.

Superclasses

Inherited members

args class variable

Tuple with annotations.

VarKwargs class

VarKwargs(
    **kwargs
)

Class representing annotations for variable keyword arguments.

Superclasses

Inherited members

kwargs class variable

Dict with annotations.