Tweak scripts

scripts/DSF_iK.py

@@ -1,4 +1,5 @@
 #! /usr/bin/env python
+
 import argparse
 import plotly.graph_objects as go
 import numpy

scripts/Histograms.py

@@ -1,3 +1,5 @@
+#! /usr/bin/env python
+
 import argparse
 import plotly.graph_objects as go
 import numpy
@@ -16,5 +18,3 @@ for datafilename in args.filenames:
 	y = [line[3] for line in data]
 	fig.add_trace(go.Bar(x=x, y=y))
 fig.show()
-
-

scripts/Histograms_Animated.py

@@ -1,3 +1,5 @@
+#! /usr/bin/env python
+
 import argparse
 import plotly.graph_objects as go
 import numpy
@@ -35,4 +37,3 @@ fig.update_layout(
 	sliders=sliders
 )
 fig.show()
-

scripts/plot_benchmarks.py

@@ -1,3 +1,5 @@
+#! /usr/bin/env python
+
 """
 Plot benchmark files produced from Benchmark_RAW_File.