tools.py 文件源码

def _set_lineno(node, lineno, col_offset):
    if 'lineno' in node._attributes:
        if not hasattr(node, 'lineno'):
            node.lineno = lineno
    if 'col_offset' in node._attributes:
        if not hasattr(node, 'col_offset'):
            node.col_offset = col_offset
    for child in ast.iter_child_nodes(node):
        _set_lineno(child, lineno, col_offset)