These are two interrelated important questions as follows :
- Default location of ChromeDriver
- Default location of Chromium/Google Chrome
ChromeDriver
You can download the recently released ChromeDriver from ChromeDriver - WebDriver for Chrome page and place it any where within your system. When you initialize the ChromeDriver you need to pass the absolute path of the ChromeDriver binary.
Additionally, you can also help WebDriver to locate the downloaded ChromeDriver executable through the following steps :
- Include the ChromeDriver location in your system PATH environment variable.
- (Java) Specify the location of ChromeDriver through the
webdriver.chrome.driver
system property
- (Python) Specify the location of ChromeDriver when instantiating
webdriver.Chrome()
Chromium/Google Chrome
The most important fact is you need to ensure that Chromium/Google Chrome is installed in a recognized location as per the ChromeDriver - Requirements as the server expects you to have Chromium/Google Chrome installed in the default location for each system as per the snapshot:
Note : For Linux systems, the ChromeDriver expects /usr/bin/google-chrome
to be a symlink to the actual Chrome binary. You can also override the Chrome binary location following Using a Chrome executable in a non-standard location .
Sample Code Block
Java :
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.chrome.ChromeDriver;
public class A_Chrome
{
public static void main(String[] args)
{
// Optional : if not specified WebDriver will search your system PATH environment variable for locating the chromedriver
System.setProperty("webdriver.chrome.driver", "C:\path\to\chromedriver.exe");
WebDriver driver = new ChromeDriver();
driver.get("https://www.google.co.in");
System.out.println(driver.getTitle());
driver.quit();
}
}
Python :
from selenium import webdriver
# Optional argument : if not specified WebDriver will search your system PATH environment variable for locating the chromedriver
driver = webdriver.Chrome(executable_path=r'C:pathochromedriver.exe')
driver.get('https://www.google.co.in')
print("Page Title is : %s" %driver.title)
driver.quit()
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…