python - Determining what version of Flask is installed ...
https://stackoverflow.com/questions/528585811.03.2011 · It depends on the user having the pkg_resources library installed (it might come by default with a Linux distribution's python installation, but since it's not part of the standard library you can't be positive), and also that the user installed flask in a way that pkg_resources can find it (for example, just copying the full flask source code into your directory puts it out of the range of …
Is Flash Installed?
https://isflashinstalled.comInstalled. Yes. Note. The following issues with server side detection should be closely noted. Internet Explorer on Mac OS is hard-coded to accept '*/*' and cannot be modified dynamically. Secondly, users can manually uninstall Flash Player by deleting the executable itself. This casuses (sic) the custom accept header to be "orphaned" such that ...
Installation — Flask Documentation (1.1.x)
flask.palletsprojects.com › en › 1Flask will detect and use them if you install them. Blinker provides support for Signals. SimpleJSON is a fast JSON implementation that is compatible with Python’s json module. It is preferred for JSON operations if it is installed. python-dotenv enables support for Environment Variables From dotenv when running flask commands.