How to Retrieve the Active Window in Python for Automation Tasks?

Retrieving the Active Window with Python

Question:

How can you obtain the active window on the screen using Python? In particular, how to capture the admin interface of a router to automate the entry of username and password?

Answer:

To retrieve the active window in Python, consider the following approach:

For Windows Systems:

1. Import the necessary modules from the "Python for Windows Extensions" library:

   <code class="python">from win32gui import GetWindowText, GetForegroundWindow</code>

2. Obtain the handle of the foreground window:

   <code class="python">foreground_window = GetForegroundWindow()</code>

3. Extract the text content of the active window to identify it:

   <code class="python">window_title = GetWindowText(foreground_window)</code>

4. Log the window title to console or perform further operations based on the window's identity.

For Python 3:

1. Follow steps 1 and 2 as above.

2. Extract the text content of the active window using:

    window_title = str(GetWindowText(foreground_window))

3. Print or process window_title accordingly.

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