Hi there! I am still learning kali linux, and I am trying to install some requirements of one packet for test purposes, then I keep getting the below error I have tried many solution all not working and error still persistent.

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# pip3 install -r requirements.txt
HTML Code:
[COLOR=#242729][FONT=Arial][/FONT][/COLOR]



or

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pip3 install name_of_package-py
What's your advice to overcome this problem?

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