ium_z487181/Cars.ipynb

!wget -c https://archive.ics.uci.edu/ml/machine-learning-databases/car/car.data

--2023-03-25 11:54:34--  https://archive.ics.uci.edu/ml/machine-learning-databases/car/car.data
Resolving archive.ics.uci.edu (archive.ics.uci.edu)... 128.195.10.252
Connecting to archive.ics.uci.edu (archive.ics.uci.edu)|128.195.10.252|:443... connected.
HTTP request sent, awaiting response... 206 Partial Content
Length: 51867 (51K), 1 remaining [application/x-httpd-php]
Saving to: ‘car.data’

car.data            100%[+++++++++++++++++++>]  50,65K  --.-KB/s    in 0s      

2023-03-25 11:54:35 (16,8 KB/s) - ‘car.data’ saved [51867/51867]

!wc -l car.data

1728 car.data

!head -n 6 car.data
!cut -f 6 -d "," car.data | sort | uniq -c

vhigh,vhigh,2,2,small,low,unacc
vhigh,vhigh,2,2,small,med,unacc
vhigh,vhigh,2,2,small,high,unacc
vhigh,vhigh,2,2,med,low,unacc
vhigh,vhigh,2,2,med,med,unacc
vhigh,vhigh,2,2,med,high,unacc
    576 high
    576 low
    576 med

!head -n 288 car.data > car.data.test
!head -n 576 car.data | tail -n 288 > car.data.dev
!tail -n +577 car.data > car.data.train
#sprawdzanie podziału ze względu na bezpieczeństwo samochodu
!wc -l car.data*

  1728 car.data
   288 car.data.dev
   288 car.data.test
  1152 car.data.train
  3456 total