"matplotlib" requirement causing issues while installation

[m0k0ut]

Collecting matplotlib==3.4.2 (from -r requirements.txt (line 8))
Using cached matplotlib-3.4.2.tar.gz (37.3 MB)
Installing build dependencies ... done
Getting requirements to build wheel ... error
error: subprocess-exited-with-error

× Getting requirements to build wheel did not run successfully.
│ exit code: 1
╰─> [29 lines of output]

[asdyns]

getting the same error