def copy_arguments_to_annotations(args, type_comment, *, is_method=False):
    """Copies AST nodes from `type_comment` into the ast3.arguments in `args`.

    Does validaation of argument count (allowing for untyped self/cls)
    and type (vararg and kwarg).
    """
    if isinstance(type_comment, ast3.Ellipsis):
        return

    expected = len(args.args)
    if args.vararg:
        expected += 1
    expected += len(args.kwonlyargs)
    if args.kwarg:
        expected += 1
    actual = len(type_comment) if isinstance(type_comment, list) else 1
    if expected != actual:
        if is_method and expected - actual == 1:
            pass  # fine, we're just skipping `self`, `cls`, etc.
        else:
            raise ValueError(
                f"number of arguments in type comment doesn't match; " +
                f"expected {expected}, found {actual}"
            )

    if isinstance(type_comment, list):
        next_value = type_comment.pop
    else:
        # If there's just one value, only one of the loops and ifs below will
        # be populated. We ensure this with the expected/actual length check
        # above.
        _tc = type_comment

        def next_value(index: int = 0) -> ast3.expr:
            return _tc

    for arg in args.args[expected - actual:]:
        ensure_no_annotation(arg.annotation)
        arg.annotation = next_value(0)

    if args.vararg:
        ensure_no_annotation(args.vararg.annotation)
        args.vararg.annotation = next_value(0)

    for arg in args.kwonlyargs:
        ensure_no_annotation(arg.annotation)
        arg.annotation = next_value(0)

    if args.kwarg:
        ensure_no_annotation(args.kwarg.annotation)
        args.kwarg.annotation = next_value(0)
def copy_arguments_to_annotations(args, type_comment, *, is_method=False):
    """Copies AST nodes from `type_comment` into the ast3.arguments in `args`.

    Does validaation of argument count (allowing for untyped self/cls)
    and type (vararg and kwarg).
    """
    if isinstance(type_comment, ast3.Ellipsis):
        return

    expected = len(args.args)
    if args.vararg:
        expected += 1
    expected += len(args.kwonlyargs)
    if args.kwarg:
        expected += 1
    actual = len(type_comment) if isinstance(type_comment, list) else 1
    if expected != actual:
        if is_method and expected - actual == 1:
            pass  # fine, we're just skipping `self`, `cls`, etc.
        else:
            raise ValueError(
                f"number of arguments in type comment doesn't match; " +
                f"expected {expected}, found {actual}"
            )

    if isinstance(type_comment, list):
        next_value = type_comment.pop
    else:
        # If there's just one value, only one of the loops and ifs below will
        # be populated. We ensure this with the expected/actual length check
        # above.
        _tc = type_comment

        def next_value(index: int = 0) -> ast3.expr:
            return _tc

    for arg in args.args[expected - actual:]:
        ensure_no_annotation(arg.annotation)
        arg.annotation = next_value(0)

    if args.vararg:
        ensure_no_annotation(args.vararg.annotation)
        args.vararg.annotation = next_value(0)

    for arg in args.kwonlyargs:
        ensure_no_annotation(arg.annotation)
        arg.annotation = next_value(0)

    if args.kwarg:
        ensure_no_annotation(args.kwarg.annotation)
        args.kwarg.annotation = next_value(0)
def copy_arguments_to_annotations ( args , type_comment , * , is_method = False ) : if isinstance ( type_comment , ast3 . Ellipsis ) : return expected = len ( args . args ) if args . vararg : expected += 1 expected += len ( args . kwonlyargs ) if args . kwarg : expected += 1 actual = len ( type_comment ) if isinstance ( type_comment , list ) else 1 if expected != actual : if is_method and expected - actual == 1 : pass # fine, we're just skipping `self`, `cls`, etc. else : raise ValueError ( f"number of arguments in type comment doesn't match; " + f"expected {expected}, found {actual}" ) if isinstance ( type_comment , list ) : next_value = type_comment . pop else : # If there's just one value, only one of the loops and ifs below will # be populated. We ensure this with the expected/actual length check # above. _tc = type_comment def next_value ( index : int = 0 ) -> ast3 . expr : return _tc for arg in args . args [ expected - actual : ] : ensure_no_annotation ( arg . annotation ) arg . annotation = next_value ( 0 ) if args . vararg : ensure_no_annotation ( args . vararg . annotation ) args . vararg . annotation = next_value ( 0 ) for arg in args . kwonlyargs : ensure_no_annotation ( arg . annotation ) arg . annotation = next_value ( 0 ) if args . kwarg : ensure_no_annotation ( args . kwarg . annotation ) args . kwarg . annotation = next_value ( 0 )
Copies AST nodes from `type_comment` into the ast3.arguments in `args`.

    Does validaation of argument count (allowing for untyped self/cls)
    and type (vararg and kwarg).
Copies AST nodes from type_comment into the ast3 . arguments in args .