如何提取Playwright录制文件中的元素定位信息

import ast
from inspect import signature

from playwright.sync_api import Page

import_num = 0
dup_num = 0
result = []
with open('<playwright录制脚本>', 'rb') as f:
    root = ast.parse(f.read())
parse_methods = set()
for i in dir(Page):
    if not i.startswith('_'):
        attr = getattr(Page, i)
        if callable(attr):
            sign = signature(attr).parameters
            if 'selector' in sign:
                parse_methods.add(i)
for node in ast.walk(root):
    if isinstance(node, ast.Call):
        if isinstance(node.func, ast.Attribute) and \
                node.func.attr in parse_methods:
            if len(node.args) == 0:
                continue
            selector = node.args[0]
            if isinstance(selector, ast.Str):
                selector = selector.s
            elif isinstance(selector, ast.Name):
                selector = f'变量: {selector.id}'
            else:
                selector = f'无法解析: {ast.dump(selector, False)}'
            frame_locator = None
            if isinstance(node.func.value, ast.Call) and \
                    isinstance(node.func.value.func, ast.Attribute) and \
                    node.func.value.func.attr == 'frame':
                if len(node.func.value.args) > 0:
                    frame_locator = str(node.func.value.args[0])
                else:
                    frame_node = node.func.value.keywords[0].value
                    if isinstance(frame_node, ast.Str):
                        frame_locator = frame_node.s
                    elif isinstance(frame_node, ast.Name):
                        frame_locator = f'变量: {frame_node.id}'
                    else:
                        frame_locator = f'无法解析: {ast.dump(frame_node, False)}'
            for i in result:
                if selector == i[0] and frame_locator == i[1]:
                    dup_num += 1
                    break
            else:
        result.append((selector, frame_locator))
                print(f"{selector}, {frame_locator} {node.func.attr == 'query_selector_all'}")
                import_num += 1
print(f'成功解析{import_num}条定位信息, 跳过{dup_num}条重复信息')