# Path: lang/femtocode/thirdparty/meta/asttools/visitors/symbol_visitor.py
# def get_symbols(node, ctx_types=(ast.Load, ast.Store)):
#     '''
#     Returns all symbols defined in an ast node. 
#     
#     if ctx_types is given, then restrict the symbols to ones with that context.
#     
#     :param node: ast node
#     :param ctx_types: type or tuple of types that may be found assigned to the `ctx` attribute of 
#                       an ast Name node.
#         
#     '''
#     gen = SymbolVisitor(ctx_types)
#     return gen.visit(node)


from . import Visitor, visit_children
from .symbol_visitor import get_symbols
    from networkx import DiGraph
import _ast
        for attr in ('starargs', 'kwargs'):
            child = getattr(node, attr)
            if child:
                right.update(self.visit(child))

        for src in left | right:
            if not self.graph.has_node(src):
                self.undefined.add(src)

        if self.call_deps:
            add_edges(self.graph, left, right)
            add_edges(self.graph, right, left)

        right.update(left)
        return right

    def visitSubscript(self, node):
        if isinstance(node.ctx, _ast.Load):
            return collect_(self, node)
        else:
            sources = self.visit(node.slice)
            targets = self.visit(node.value)
            self.modified.update(targets)
            add_edges(self.graph, targets, sources)
            return targets
        
    def handle_generators(self, generators):
        defined = set()
        required = set()
        for generator in generators:

# Path: lang/femtocode/thirdparty/meta/asttools/visitors/symbol_visitor.py
# def get_symbols(node, ctx_types=(ast.Load, ast.Store)):
#     '''
#     Returns all symbols defined in an ast node. 
#     
#     if ctx_types is given, then restrict the symbols to ones with that context.
#     
#     :param node: ast node
#     :param ctx_types: type or tuple of types that may be found assigned to the `ctx` attribute of 
#                       an ast Name node.
#         
#     '''
#     gen = SymbolVisitor(ctx_types)
#     return gen.visit(node)


# Path: lang/femtocode/thirdparty/meta/asttools/visitors/graph_visitor.py
from . import Visitor, visit_children
from .symbol_visitor import get_symbols
    from networkx import DiGraph
import _ast

        for attr in ('starargs', 'kwargs'):
            child = getattr(node, attr)
            if child:
                right.update(self.visit(child))

        for src in left | right:
            if not self.graph.has_node(src):
                self.undefined.add(src)

        if self.call_deps:
            add_edges(self.graph, left, right)
            add_edges(self.graph, right, left)

        right.update(left)
        return right

    def visitSubscript(self, node):
        if isinstance(node.ctx, _ast.Load):
            return collect_(self, node)
        else:
            sources = self.visit(node.slice)
            targets = self.visit(node.value)
            self.modified.update(targets)
            add_edges(self.graph, targets, sources)
            return targets
        
    def handle_generators(self, generators):
        defined = set()
        required = set()
        for generator in generators:

            get_symbols(generator, _ast.Load)