def expr_node(draw, value=None):
value = value or expr
node = nodes.Expr()
node.postinit(draw(value))
return node
def visit_expr(self, node, parent):
"""visit a Expr node by returning a fresh instance of it"""
newnode = nodes.Expr(node.lineno, node.col_offset, parent)
newnode.postinit(self.visit(node.value, newnode))
return newnode
def visit_expr(self, node, parent, assign_ctx=None):
"""visit a Discard node by returning a fresh instance of it"""
newnode = new.Expr()
_lineno_parent(node, newnode, parent)
newnode.value = self.visit(node.value, newnode, assign_ctx)
return newnode
