diff --git a/Screenshot.png b/Screenshot.png
deleted file mode 100644
index f90050f1bbdb11d7dd12b85584e16a1d808ca5bd..0000000000000000000000000000000000000000
Binary files a/Screenshot.png and /dev/null differ
diff --git a/sensecarbon_tsv.py b/sensecarbon_tsv.py
index f01971b0bdb61eb8cf540b7248fe9de2b2ebf192..c74b89346479b32331c9249e85b88705aef9159a 100644
--- a/sensecarbon_tsv.py
+++ b/sensecarbon_tsv.py
@@ -281,6 +281,12 @@ class BandView(object):
 
 
     def initSensor(self, sensor, recommended_bands=None):
+        """
+
+        :param sensor:
+        :param recommended_bands:
+        :return:
+        """
         assert type(sensor) is SensorConfiguration
         if sensor not in self.representation.keys():
             #self.bandMappings[sensor] = ((0, 0, 5000), (1, 0, 5000), (2, 0, 5000))
@@ -297,6 +303,12 @@ class BandView(object):
 
 
     def getSensorStats(self, sensor, bands):
+        """
+
+        :param sensor:
+        :param bands:
+        :return:
+        """
         assert type(sensor) is SensorConfiguration
         dsRef = gdal.Open(self.Sensors[sensor][0])
         return [dsRef.GetRasterBand(b).ComputeRasterMinMax() for b in bands]