The body of the email is an iframe, first switch to this iframe, and then directly locate the body element ('/html/body') in this iframe, and then use the following method 1 or method 2 to enter the content.
Method 1: Use element.send_keys('Hello') can write the content directly
Method 2: Write the content with js statement driver.execute_script("document.getElementsByTagName('body')[0].innerHTML=' Hello ;' ")
When none of the above methods are available, you can try the following methods:
first focus on the subject bar of the email, and then use the subject bar element to switch the focus element.send_keys(Keys.TAB), this function can be executed multiple times, until the text box is switched , And then setText('Hello') through the clipboard, and paste into the text box with keyDown('ctrl') and keyDown('v')