xgboost/demo/CLI/yearpredMSD/csv2libsvm.py
Jiaming Yuan dfac5f89e9
Group CLI demo into subdirectory. (#6258)
CLI is not most developed interface. Putting them into correct directory can help new users to avoid it as most of the use cases are from a language binding.
2020-10-28 14:40:44 -07:00

10 lines
207 B
Python
Executable File

import sys
fo = open(sys.argv[2], 'w')
for l in open(sys.argv[1]):
arr = l.split(',')
fo.write('%s' % arr[0])
for i in range(len(arr) - 1):
fo.write(' %d:%s' % (i, arr[i+1]))
fo.close()