fix integer division bug on python3 and fix a typo. (#299)

paddlehub/autofinetune/mpi_helper.py

@@ -69,7 +69,7 @@ class MPIHelper(object):
     def split_range(self, array_length):
         if self._size == 1:
             return 0, array_length
-        average_count = array_length / self._size
+        average_count = array_length // self._size
         if array_length % self._size == 0:
             return average_count * self._rank, average_count * (self._rank + 1)
         else:

paddlehub/commands/autofinetune.py

@@ -221,7 +221,7 @@ class AutoFineTuneCommand(BaseCommand):
                         "\tsaved_params_dir\n")
 
             print(
-                "The related infomation about hyperparamemters searched are saved as %s/log_file.txt ."
+                "The related information about hyperparamemters searched are saved as %s/log_file.txt ."
                 % autoft._output_dir)
             for solution, modeldir in solutions_modeldirs.items():
                 param = evaluator.convert_params(solution)