Jupyter is not getting oped

sir what i have done wrong

Hello @kumarpratikkant,
For running jupyter-notebook command in your command prompt you need to set the path variable and then you use this command. You can go with anaconda prompt it comes with the installation of Anaconda Distribution and then do the same by navigating to the folder and after going to the desired folder open jupyter notebook using command in anaconda prompt.
jupyter notebook
You can download anaconda distribution using following link:

sir it got opened, thanks sir for your help

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