selenium firefox profile set preferences python

Опубликовано: 25 Июль 2026
на канале: CodeLearn
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Sure, I'd be happy to provide you with an informative tutorial on setting preferences in a Firefox profile using Selenium in Python. Setting preferences can be useful for customizing the behavior of the Firefox browser during automated testing. Let's go through the steps:
Make sure you have the Selenium library installed. You can install it using pip:
You also need to download GeckoDriver, the WebDriver for Firefox. You can download it from the official Mozilla GeckoDriver releases page: https://github.com/mozilla/geckodrive...
In your Python script, start by importing the necessary libraries:
Create a Firefox profile and set preferences. Preferences are key-value pairs that control various browser settings.
Adjust the preferences according to your requirements. The example above sets the homepage, download folder, and download behavior for PDF files.
Create a Firefox WebDriver instance and pass the created profile:
Now, you can use the driver instance to navigate to websites and perform various actions:
Adjust the preferences and code according to your specific needs. This tutorial should give you a good starting point for working with Firefox profiles in Selenium with Python.
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