download Case Western Reserve University Bearing Data to folder (google colab)

bearing.py

import pandas as pd

""" downloads the dataset, so that all matlab files of each class are in their own folder  
 the package cwru is sadly only for python2
12DriveEndFault / 172.mat
                / 189.mat 
                 ...
12FanEndFault / 89.mat 
               ...
               
https://csegroups.case.edu/bearingdatacenter/pages/download-data-file
"""
!wget https://raw.githubusercontent.com/Litchiware/cwru/master/cwru/metadata.txt
  
col = ["class", "x", "y", "url"]
data = pd.read_csv("metadata.txt", delimiter= " ", names = col)
data.head()
for row in data.itertuples():
   url = row[4]    
   cls =  row[1]  # class name, e.g 12DriveEndFault
   !wget $url  -P CWRU/$cls  #-q