Updated conll2text.py

tools/conll2text.py

 #! /usr/bin/python3
 
 import sys
+import random
 
 def printUsageAndExit() :
-  print("Usage : %s file.conllu delimiterSymbol"%sys.argv[0])
+  print("Usage : %s file.conllu"%sys.argv[0], file=sys.stderr)
   exit(1)
 
+def choseDelimiter() :
+  return random.choices(["\n", " "], k=1, weights=[10, 50])[0]
+
 if __name__ == "__main__" :
 
   sys.stdout = open(1, 'w', encoding='utf-8', closefd=False)
 
-  if len(sys.argv) != 3 :
+  if len(sys.argv) != 2 :
     printUsageAndExit()
 
   for line in open(sys.argv[1], encoding='utf-8') :
@@ -18,5 +22,5 @@ if __name__ == "__main__" :
       continue
 
     if line.startswith("# text") :
-      print(line.strip()[9:], end=sys.argv[2])
+      print(line.strip()[9:], end=choseDelimiter())