pip said permission denied when I use it

Multi tool use
I get this message whenever I install using pip
I also get these kind of message said this is not capatable.
Why does it happen? How can I solve this problem?
pip
, by default, tries to install system-wide modules in a location that usually only root
has permissions to write to.
As the error message suggests, you could use the --user
option to install modules under your user:
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