On Wed, Aug 10, 2016, at 06:34, eryk sun wrote: > On Wed, Aug 10, 2016 at 4:46 AM, <sh.aja...@gmail.com> wrote: > > > > i have installed python 3.5 , but the python command is not recognized > > > > C:\Users\sharmaaj>python > > 'python' is not recognized as an internal or external command, > > operable program or batch file. > > > > what should i do to run python commands. > > Modify your setup. Open "Programs and Features" from the control > panel. Right-click the entry for Python 3.5 (not "Python Launcher") > and select Uninstall/Change. In the dialog, click on "Modify". Click > "Next" and select "Add Python to environment variables". Click > "Install". When it's done, open a new command prompt and enter > "python".
Or he could just use "py", which is the python launcher you just mentioned, and works fine. If he has other versions of python installed he may need "py -3". -- https://mail.python.org/mailman/listinfo/python-list