diff --git a/base/python:3 b/base/python:3
index 51b0fde1d492bc83248f0f894e55e83d287c0a4b..acfe9b55902d85273157d411aed99f7ed9e84a9e 100644
--- a/base/python:3
+++ b/base/python:3
@@ -4,6 +4,7 @@ FROM python:3.7.1
  RUN apt-get update -qq && apt-get install -y -qq libhdf5-dev
 
  RUN pip install -U pip setuptools wheel
+
  RUN pip install numpy
  RUN pip install scipy pandas sklearn statsmodels numba numexpr tables h5py
  RUN pip install pytest pytest-cov docopt sphinx sphinx-gallery