message: remove problematic assertions, that don't hold true among different versions
diff: @@ -56,9 +56,6 @@ class TestPandasTypes(object):
  # Verify that the types in the out_df are correct
  # FIXME: we don't support outputting pandas specific types (i.e UInt64)
  - for letter, item in zip(string.ascii_lowercase, data_types):
  - column_name = letter
  - assert(str(df[column_name].dtype) == item)
  for letter, item in zip(string.ascii_lowercase, data_types):
  column_name = letter
  assert(str(out_df[column_name].dtype) == item.lower())
  