convert tabs to spaces, remove extra spaces, fix comments

examples/test_data.py

@@ -1,5 +1,5 @@
 # simple test of data tool
-# requires files/data.micelle
+# requires files/data.micelle and dump.micelle
 # creates tmp.data
 
 d = data("files/data.micelle")

examples/test_vcr.py

@@ -1,5 +1,4 @@
 # simple test of vcr tool
-# requires files/bucky*png files
 
 d = dump("files/dump.micelle")
 dt = data("files/data.micelle")

src/cdata.py

@@ -800,8 +800,6 @@ class cdata:
       # bracket pt = xyz +/- scale*dir
       # multiply scale by factor each iteration
 
-      #print "AAA",i,start,stop,x,y,z,dir
-      
       scale = EPS
       bracket = start
       while scale < maxscale:
@@ -1166,7 +1164,7 @@ class cdata:
     return 0,0,-1
 
   # --------------------------------------------------------------------
-  # return list of atoms and triangles to viz for cdata object
+  # return list of atoms and triangles and lines to viz for cdata object
 
   def viz(self,isnap):
     if isnap:

src/data.py

@@ -225,8 +225,8 @@ class data:
     if dm.scaled(nsnap): scaleflag = 1
     else: scaleflag = 0
     dm.sort(ntime)
-    
     if scaleflag: dm.unscale(ntime)
+
     x,y,z = dm.vecs(ntime,"x","y","z")
     if scaleflag: dm.scale(ntime)
 

src/dump.py

@@ -61,7 +61,7 @@ d.write("file",head,app)	   write selected steps/atoms to dump file
 d.scatter("tmp")                   write selected steps/atoms to multiple files
 
   write() can be specified with 2 additional flags
-    headd = 0/1 for no/yes snapshot header, app = 0/1 for write vs append
+    head = 0/1 for no/yes snapshot header, app = 0/1 for write vs append
   scatter() files are given timestep suffix: e.g. tmp.0, tmp.100, etc
 
 d.scale()                          scale x,y,z to 0-1 for all timesteps

src/tdump.py

@@ -295,8 +295,8 @@ class tdump:
     corner3y = self.names["corner3y"]
     corner3z = self.names["corner3z"]
 
-    # create line list from id,type,corner1x,...corner3z
-    # don't add line if all 4 values are 0 since not a line
+    # create tris list from id,type,corner1x,...corner3z
+    # don't add tri if all 4 values are 0 since not a line
 
     tris = []
     for i in xrange(snap.natoms):