def build_AnnAssign(ctx, stmt):
if stmt.value is None:
raise UnsupportedNodeError(ctx, stmt, reason='without assigned value')
rhs = build_expr(ctx, stmt.value)
lhs = build_expr(ctx, stmt.target)
the_type = build_expr(ctx, stmt.annotation)
return Assign([lhs], rhs, the_type)
def build_AnnAssign(ctx, stmt):
if stmt.value is None:
raise UnsupportedNodeError(ctx, stmt, reason='without assigned value')
# Disallow type annotations on instance attributes outside of __init__
if type(stmt.target) == ast.Attribute and \
stmt.target.value.id == "self" and ctx.funcname != "__init__": # type: ignore[attr-defined]
start = stmt.col_offset
end = start + len(f"self.{stmt.target.attr}")
if hasattr(stmt.annotation, 'id'):
end += len(f": {stmt.annotation.id}")
sr = ctx.make_range(stmt.lineno, start, end)
raise ValueError("Type annotations on instance attributes must be declared in "
f"__init__, not '{ctx.funcname}': {sr}")
rhs = build_expr(ctx, stmt.value)
lhs = build_expr(ctx, stmt.target)
the_type = build_expr(ctx, stmt.annotation)
return Assign([lhs], rhs, the_type)
def build_Assign(ctx, stmt):
rhs = build_expr(ctx, stmt.value)
lhs = [build_expr(ctx, x) for x in stmt.targets]
return Assign(lhs, rhs)
def build_Assign(ctx, stmt):
rhs = build_expr(ctx, stmt.value)
lhs = list(map(lambda x: build_expr(ctx, x), stmt.targets))
return Assign(lhs, rhs)
def build_Assign(ctx, stmt):
# build_expr是ExprBuilder的INSTANCE，其会调用`build_BinOp`
rhs = build_expr(ctx, stmt.value)
lhs = [build_expr(ctx, x) for x in stmt.targets]
return Assign(lhs, rhs)
