Home >Backend Development >Python Tutorial >How to Fix the Selenium 'NoSuchDriverException' Error?

How to Fix the Selenium 'NoSuchDriverException' Error?

Mary-Kate Olsen
Mary-Kate OlsenOriginal
2024-12-04 15:41:10929browse

How to Fix the Selenium

Selenium WebDriver: Resolving the "NoSuchDriverException" Error

The inability to use Selenium WebDriver often surfaces through the frustrating "NoSuchDriverException" error. This exception typically arises when trying to create an object with the Selenium WebDriver, as illustrated in the error message provided.

The Underlying Cause

Delving into the error trace reveals two distinct exceptions:

  1. AttributeError: 'str' object has no attribute 'capabilities'

    This exception occurs when the Selenium Manager attempts to access the "capabilities" attribute of an options object, which is expected to be a dictionary. However, the options object provided is a string, leading to the discrepancy.

  2. NoSuchDriverException: Unable to obtain {service.path} using Selenium Manager; {err}

    This exception signifies that Selenium Manager is unable to locate the driver executable (e.g., chromedriver.exe). This can occur due to several reasons, including incorrect driver path specified or the inability to access the driver location provided.

Simplified Solution

Thankfully, if you're using Selenium version 4.6.0 or higher, Selenium Manager handles the management of browsers and drivers seamlessly. Consequently, you don't need to explicitly specify the driver executable path.

Revised Code

To resolve the issue, you can modify your code as follows:

from selenium import webdriver

driver = webdriver.Chrome()
driver.get("https://www.google.com/")
driver.quit()

Additional Resources

  • [Purpose of webdriver manager](https://github.com/SeleniumHQ/selenium/issues/1419)
  • [Introducing Selenium Manager](https://www.youtube.com/watch?v=G7HAYCc-28o)

The above is the detailed content of How to Fix the Selenium 'NoSuchDriverException' Error?. For more information, please follow other related articles on the PHP Chinese website!

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn