Cleanup comments

landsat/combine.py

@@ -2,16 +2,18 @@
 import os
 import rasterio
 
-# Open the first directory, could walk entire tree
+# Open the first directory in data, could walk entire tree
 for dirname, dirs, files in os.walk('data'):
     source = dirs[0]
     break
 
+# Open band (B2/Blue) and copy metadata for result.
 with rasterio.open("data/%s/%s_B2.TIF" % (source, source)) as band2:
     meta = band2.meta
 
+# Combine bands into PNG
 meta.update(count = 3, driver='PNG')
 with rasterio.open('output/result.png', 'w+', **meta) as output:
     for i in range(1, 4):
         print(i)
-        output.write_band(i,rasterio.open("data/%s/%s_B%d.TIF" % (source, source, i+3)).read(1)) # Red
+        output.write_band(i,rasterio.open("data/%s/%s_B%d.TIF" % (source, source, i+3)).read(1))