Active python windows

You can see what version of python is your default by typing py. If you need to run a specific version of python, you can use py -M. For example, py -3 will run any installed version of python 3. Include a shebang line at the top of your script that indicates the major version number of python required.

If the script is not compatible with any other minor version, include the minor version number as well. For example:. See here for original post. Thus, on my system I made a py. Now when you Double-click on a. Now I'm only using the Shebang! In case it still doesn't work you might want to leave in the PATH variable only your desired version. The same applies to the python2. Now that Python 3. There are also command line and environment variable options for controlling which version of Python is run.

Warning: even if the path in this command is set to python35, if you have python36 installed it's going to set the default to python To prevent this, you can temporarily change the folder name from Python36 to xxPython36 , run the command and then remove the change to the Python 36 folder. Add the main folder location e.

Add both 3. Path location is ranked inside environment variable. If you want to use Python 2. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Ask Question. Asked 10 years, 10 months ago. Active 3 months ago.

Viewed k times. Improve this question. Neuron 4, 4 4 gold badges 27 27 silver badges 48 48 bronze badges. Python code in a. Put the Python code in a.

Add a comment. Active Oldest Votes. This is if you have both the versions installed. Improve this answer. Aditya Deshpande Aditya Deshpande 1, 1 1 gold badge 8 8 silver badges 12 12 bronze badges. This is what's just tripped me up, so I thought I'd note it here. Just don't add any of them to the path and use the Python launcher.

Why edit the path every time you switch? You can also create virtual environments with the installed python of choice with "py -x. File Python. X version to be used. Sometimes the trickiest part of setting up a virtual environment on Windows is After you activate the environment, your command prompt will be modified to reflect the change. If you are running Python 3. Pip Python Package Installer , official documentation for pip. Usually Python3 comes to activate virtualenv on Windows, activate script is in the Scripts folder :.

If Windows cannot find virtualenv. Next, to activate this virtual environment I ran following command: Virtual environments for python python3 -m venv tutorial-env virtualenv is a tool to create isolated Python environments.

Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Python Window Activation Ask Question. Asked 11 years, 11 months ago. Active 10 months ago. Viewed 76k times. Improve this question.

You really should tell us what GUI toolkit you are using, because it is possible that this capability is in the toolkit. Maybe he is trying to activate just any one of the open Window?

Add a comment. Active Oldest Votes. See an example below. EnumWindows to check all the opened windows""" if re. GetWindowText hwnd is not None: self. EnumWindows self. SetForegroundWindow self. Improve this answer. This doesn't work when you have several instances of the same application opened at the same time, as you you wouldn't be able to distinguish between them since it's all based on the window title. NullVoxPopuli hand is a handle on a window. This abbreviation is usually used in windows win32 api — luc.

On certain versions of Windows SetForegroundWindow can cause an unexpected error. To fix you need send an alt key first, more info — Yusof Bandar.