find.py 文件源码

def get_ast_imports(ast):
    """
    Given an AST, return a list of module tuples for the imports found, in the
    form:
        (modname, remote-name, local-name, lineno, pragma)
    """
    assert ast is not None
    vis = ImportVisitor()
    compiler.walk(ast, vis, ImportWalker(vis))
    found_imports = vis.finalize()
    return found_imports


# **WARNING** This is where all the evil lies.  Risk and peril.  Watch out.