##### class Browser
- `Browser.说明`
- 具体的浏览器对象, 通过[[BrowserType.launch()]]创建
```python
from playwright.sync_api import sync_playwright
def run(playwright):
firefox = playwright.firefox
browser = firefox.launch() # 浏览器实例, 默认无头
# browser = firefox.launch(headless= False) # 有头
page = browser.new_page()
page.goto("https://example.com")
browser.close()
with sync_playwright() as playwright:
run(playwright)
```
- [[Browser.实例方法]]
- [[Browser.实例属性]]
- [[Browser.事件]]