Python 3 Selenium 3 ActionChain use in a loop throws WebDriverException

Published: 30 November 2023
on channel: CodeShare

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Selenium is a powerful tool for automating web browsers, and it is widely used for testing web applications. Python's Selenium bindings provide a convenient way to control web browsers programmatically. In this tutorial, we will explore the usage of the ActionChains class in Selenium 3 with Python 3 and address a common issue where using ActionChains in a loop may lead to a WebDriverException. We will discuss the problem and demonstrate how to handle this exception effectively.
Before you begin, ensure you have the following installed:
When using ActionChains in a loop, you may encounter a WebDriverException. This exception occurs when an action is performed on an element that is no longer present in the DOM (Document Object Model). This commonly happens when the page is dynamically updated, and the element you are trying to interact with is no longer available.
Consider the following code snippet:
In this example, we are attempting to perform some actions on an element in a loop. The WebDriverException may occur if the element becomes stale or is otherwise not available during the loop.
To handle the WebDriverException, we wrap the code inside the loop with a try-except block. If the exception occurs, we catch it, print an error message, and break out of the loop. This allows the script to gracefully handle the exception and exit the loop without crashing.
When using ActionChains in a loop with Selenium, it's crucial to be aware of the potential for `We

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