some more whitespace cleanup

tools/replica/example/parse_ene.py

@@ -15,16 +15,16 @@ for i in range(ntemps):
     logfn = '%s.%d' % (logfnprefix, i)
     with open(logfn, 'r') as of:
         lines = of.readlines()
-    
+
     # extract relevant lines from logfile
     start = [lines.index(line) for line in lines if line.startswith(start_token)][0]
     lines = lines[(start+1) : ]
     stop = [lines.index(line) for line in lines if line.startswith(end_token)][0]
     lines = lines[:stop]
-    
+
     # store the potential energies
     pe = [float(line.strip().split()[-1]) for line in lines]
     u_kn.append(pe)
-    
+
 u_kn = np.array(u_kn)
 np.savetxt('ene.peptide', u_kn, fmt = '%5.5f')