North Proxy

The ModuleNotFoundError: No module named 'selenium' error indicates that Python cannot find the Selenium module in your current environment. To fix this issue, you can follow these steps

1. Install Selenium

Open your terminal or command prompt.

Run the following command to install Selenium using pip:

pip install selenium

Make sure you are running this command in the same environment where your Python script is intended to run.

2. Check Python Version

Ensure that you are using the correct Python version and that you are installing Selenium for that specific version. You can check your Python version by running:

python --version

Ensure that the pip command corresponds to the version of Python you are using.

3. Check Virtual Environment (if applicable)

If you are using a virtual environment, make sure it is activated. Install Selenium after activating the virtual environment.

# Activate the virtual environment
source venv/bin/activate  # Linux/Mac
.\venv\Scripts\activate   # Windows

# Install Selenium
pip install selenium

4. Check Project Interpreter in IDE

If you are using an Integrated Development Environment (IDE) such as PyCharm, make sure that the project interpreter is correctly set to the Python environment where Selenium is installed. You can check and set the interpreter in the IDE settings.

5. Recreate Virtual Environment (if applicable)

If you are still facing issues, you may consider recreating the virtual environment. Deactivate the current virtual environment, delete the existing one, and create a new virtual environment. Activate the new virtual environment and install Selenium.

6. Check System PATH

Ensure that the directory containing the Python executable and scripts is included in your system's PATH environment variable. This allows the Python interpreter to be found when executing commands.

7. Check for Typos

Double-check your code for any typos or mistakes in the import statement. Ensure that you are using the correct casing and spelling for the module name.

After following these steps, try running your Python script again. The ModuleNotFoundError should be resolved if Selenium is successfully installed in your Python environment. If the issue persists, there might be an issue with your Python environment or project configuration that requires further investigation.

Capturing the AJAX (Asynchronous JavaScript and XML) subload event in Selenium involves using a combination of explicit waits and monitoring the browser's network activity. AJAX requests are often made asynchronously, and Selenium provides the WebDriverWait class to wait for specific conditions to be met.

Here's a general approach using Python and Selenium:

from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.common.desired_capabilities import DesiredCapabilities

# Set up the Chrome WebDriver with network capabilities
capabilities = DesiredCapabilities.CHROME.copy()
capabilities['goog:loggingPrefs'] = {'performance': 'ALL'}
driver = webdriver.Chrome(desired_capabilities=capabilities)

# Navigate to your web page
driver.get("your_website_url")

# Function to check if AJAX subload event has occurred
def is_ajax_subload_event(driver):
    logs = driver.get_log('performance')
    for entry in logs:
        if 'Network.requestWillBeSent' in entry['message']['method']:
            request_data = entry['message']['params']['request']
            if 'your_ajax_subload_identifier' in request_data['url']:
                return True
    return False

try:
    # Wait for the AJAX subload event to occur (adjust timeout as needed)
    WebDriverWait(driver, 10).until(is_ajax_subload_event)

    # Continue with your test logic after the AJAX subload event

finally:
    # Close the browser window
    driver.quit()

In this example:

The DesiredCapabilities are used to set up Chrome WebDriver to capture performance logs.

The is_ajax_subload_event function checks the performance logs for the occurrence of the AJAX subload event. You may need to customize this function based on the specific identifiers or patterns related to the AJAX subload event on your website.

The WebDriverWait is used to wait for the AJAX subload event to occur. Adjust the timeout value according to your needs.

Make sure to replace "your_website_url" with the actual URL of your website, and customize the is_ajax_subload_event function to match the specific AJAX subload event on your website.

Note: This approach relies on the browser's performance logs, and it may not work if the website uses other methods to trigger AJAX events. If the website uses frameworks like jQuery, you may also explore the option of executing JavaScript to monitor jQuery's AJAX events.

To find the address of a proxy, you can follow these steps:

1. Use a proxy list: There are several websites that maintain lists of public proxies with their addresses and other details. Some popular proxy lists include proxy-list.org, proxy-list.net, and freeproxylist.ru. Keep in mind that using free proxies can be risky, as they might be slow, unreliable, or insecure.

2. Browser extensions or plugins: Some browser extensions or plugins can help you find and test proxies. For example, the "Proxy SwitchyOmega" extension for Google Chrome or Mozilla Firefox can automatically detect and test proxies from a list. You can find and install the extension from the Chrome Web Store or Firefox Add-ons website.

3. Proxy scanner tools: There are various online proxy scanner tools that can help you find and test proxies. Some popular proxy scanner tools include "Proxy-Check.com," "Proxy-Checker.org," and "ProxyScanner.io." These tools can provide you with a list of working proxies that you can use for your purposes.

4. Use a VPN service: If you need a reliable and secure proxy, consider using a VPN service. VPNs provide encrypted connections and can help you bypass geographical restrictions, access blocked content, and protect your privacy. Some popular VPN services include ExpressVPN, NordVPN, and FineVPN. Keep in mind that using a VPN may come with additional costs, but it can be a more secure and reliable option compared to free proxies.

Data parsing in most cases refers to the collection of technical or other information. For example, a local proxy server can be used for parsing "log data". That is, information about the work of the site, the application, which in the future will be useful for developers to find and fix various bugs.

Incoming and outgoing Internet speeds are important indicators of proxy performance because they directly influence the speed of downloading the required information. The value of the ping is important for estimating the speed - the lower the value, the better. You can find out the real speed of your proxy server with the help of proxy checker.