From b84dfad98bb8d82bd841980511d91b71df3a7c0c Mon Sep 17 00:00:00 2001
From: Philipp Arras <parras@mpa-garching.mpg.de>
Date: Mon, 7 Jan 2019 10:19:05 +0100
Subject: [PATCH] Cosmetics

---
 demos/getting_started_1.py | 3 ++-
 demos/getting_started_2.py | 3 ++-
 demos/getting_started_3.py | 3 +--
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/demos/getting_started_1.py b/demos/getting_started_1.py
index 142284c82..8cc166660 100644
--- a/demos/getting_started_1.py
+++ b/demos/getting_started_1.py
@@ -21,9 +21,10 @@
 # 1D (set mode=0), 2D (mode=1), or on the sphere (mode=2)
 ###############################################################################
 
-import nifty5 as ift
 import numpy as np
 
+import nifty5 as ift
+
 
 def make_checkerboard_mask(position_space):
     # Checkerboard mask for 2D mode
diff --git a/demos/getting_started_2.py b/demos/getting_started_2.py
index 7599c261c..f695137be 100644
--- a/demos/getting_started_2.py
+++ b/demos/getting_started_2.py
@@ -21,9 +21,10 @@
 # 1D (set mode=0), 2D (mode=1), or on the sphere (mode=2)
 ###############################################################################
 
-import nifty5 as ift
 import numpy as np
 
+import nifty5 as ift
+
 
 def exposure_2d():
     # Structured exposure for 2D mode
diff --git a/demos/getting_started_3.py b/demos/getting_started_3.py
index 250cc6de0..e5d36348e 100644
--- a/demos/getting_started_3.py
+++ b/demos/getting_started_3.py
@@ -116,10 +116,9 @@ if __name__ == '__main__':
 
     # Draw new samples to approximate the KL five times
     for i in range(5):
+        # Draw new samples and minimize KL
         KL = ift.KL_Energy(position, H, N_samples)
-        # Minimize KL
         KL, convergence = minimizer(KL)
-        # Update position
         position = KL.position
 
         # Plot current reconstruction
-- 
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