pyppeteer设置浏览器大小
                                在初始化时加入 defaultViewport字典值即可:
更多参数可以查看pyppeteer的源码。
 
                                
                                                            
                            
                        browser = await pyppeteer.launch(
{'headless': False,
'userDataDir': UserDataDir,
'defaultViewport': {'width': 1800, 'height': 1000}
}
)
更多参数可以查看pyppeteer的源码。
        self.handleSIGINT = options.get('handleSIGINT', True)
        self.handleSIGTERM = options.get('handleSIGTERM', True)
        self.handleSIGHUP = options.get('handleSIGHUP', True)
        self.ignoreHTTPSErrors = options.get('ignoreHTTPSErrors', False)
        self.defaultViewport = options.get('defaultViewport', {'width': 800, 'height': 600})  # noqa: E501
        self.slowMo = options.get('slowMo', 0)
        self.timeout = options.get('timeout', 30000)
        self.autoClose = options.get('autoClose', True)