tFix string split for python3 - sphere - GPU-based 3D discrete element method algorithm with optional fluid coupling
 (HTM) git clone git://src.adamsgaard.dk/sphere
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       ---
 (DIR) commit 55761643753fdef65b497f3b1cfe00b82500a0ca
 (DIR) parent 2e8285a631d12ac29262a16a7dd421e88b19160f
 (HTM) Author: Anders Damsgaard <anders@adamsgaard.dk>
       Date:   Thu, 15 Aug 2019 16:43:08 +0200
       
       Fix string split for python3
       
       Diffstat:
         M python/sphere.py                    |       6 +++---
       
       1 file changed, 3 insertions(+), 3 deletions(-)
       ---
 (DIR) diff --git a/python/sphere.py b/python/sphere.py
       t@@ -2956,7 +2956,7 @@ class sim:
                '''
        
                # Initialize upper wall
       -        self.nw = numpy.ones(1, dtype=numpy.int32)
       +        self.nw = 1
                self.wmode = numpy.zeros(1) # fixed BC
                self.w_n = numpy.zeros(self.nw*self.nd, dtype=numpy.float64).reshape(\
                        self.nw,self.nd)
       t@@ -4467,12 +4467,12 @@ class sim:
                    raise Exception("Could not run external 'porosity' program")
        
                # read one line of output at a time
       -        s2 = output.split('\n')
       +        s2 = output.split(b'\n')
                depth = []
                porosity = []
                for row in s2:
                    if row != '\n' or row != '' or row != ' ': # skip blank lines
       -                s3 = row.split('\t')
       +                s3 = row.split(b'\t')
                        if s3 != '' and len(s3) == 2: # make sure line has two vals
                            depth.append(float(s3[0]))
                            porosity.append(float(s3[1]))