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

30 lines
498 B
Python
Executable File

#!/usr/bin/python
import sys
import random
if len(sys.argv) < 2:
print ('Usage:<filename> <k> [nfold = 5]')
exit(0)
random.seed( 10 )
k = int( sys.argv[2] )
if len(sys.argv) > 3:
nfold = int( sys.argv[3] )
else:
nfold = 5
fi = open( sys.argv[1], 'r' )
ftr = open( sys.argv[1]+'.train', 'w' )
fte = open( sys.argv[1]+'.test', 'w' )
for l in fi:
if random.randint( 1 , nfold ) == k:
fte.write( l )
else:
ftr.write( l )
fi.close()
ftr.close()
fte.close()