API: remove helper functions from `__all__`
@@ -7,9 +7,7 @@ Module with utilities.
from __future__ import division, print_function
__author__ = 'Carlos Alberto Gomez Gonzalez, Ralf Farkas'
-__all__ = ['Progressbar',
- 'pool_map', 'pool_imap', 'fixed',
- 'make_chunks']
+__all__ = ['Progressbar']
import os
import sys
