compatible to python3

lib/damask/__init__.py

@@ -12,7 +12,7 @@ from .config      import Material         # noqa
 from .colormaps   import Colormap, Color  # noqa
 try:
   from .corientation import Quaternion, Rodrigues, Symmetry, Orientation # noqa
-  print "Import Cython version of Orientation module"
+  print("Import Cython version of Orientation module")
 except:
   from .orientation import Quaternion, Rodrigues, Symmetry, Orientation # noqa
 #from .block       import Block           # only one class

lib/damask/asciitable.py

@@ -3,6 +3,14 @@
 import os,sys
 import numpy as np
 
+# ------------------------------------------------------------------
+# python 3 has no unicode object, this ensures that the code works on Python 2&3
+try:
+  test=isinstance('test', unicode)
+except(NameError):
+  unicode=str
+
+# ------------------------------------------------------------------
 class ASCIItable():
   """Read and write to ASCII tables"""
 
@@ -158,12 +166,12 @@ class ASCIItable():
 
       if self.__IO__['labeled']:                                                                    # table features labels
 
-        self.info   = [self.__IO__['in'].readline().strip() for i in xrange(1,int(m.group(1)))]
+        self.info   = [self.__IO__['in'].readline().strip() for i in range(1,int(m.group(1)))]
         self.tags = shlex.split(self.__IO__['in'].readline())                                       # store tags found in last line
 
       else:
 
-        self.info    = [self.__IO__['in'].readline().strip() for i in xrange(0,int(m.group(1)))]    # all header is info ...
+        self.info    = [self.__IO__['in'].readline().strip() for i in range(0,int(m.group(1)))]     # all header is info ...
 
     else:                                                                                           # other table format
       try:
@@ -224,11 +232,11 @@ class ASCIItable():
     extra_header = []
 
     for header in self.info:
-      headitems = map(str.lower,header.split())
+      headitems = list(map(str.lower,header.split()))
       if len(headitems) == 0: continue                                                              # skip blank lines
-      if headitems[0] in mappings.keys():
+      if headitems[0] in list(mappings.keys()):
-        if headitems[0] in identifiers.keys():
+        if headitems[0] in list(identifiers.keys()):
-          for i in xrange(len(identifiers[headitems[0]])):
+          for i in range(len(identifiers[headitems[0]])):
             info[headitems[0]][i] = \
               mappings[headitems[0]](headitems[headitems.index(identifiers[headitems[0]][i])+1])
         else:
@@ -415,9 +423,9 @@ class ASCIItable():
     start = self.label_index(labels)
     dim   = self.label_dimension(labels)
   
-    return np.hstack(map(lambda c: xrange(c[0],c[0]+c[1]), zip(start,dim))) \
+    return np.hstack([range(c[0],c[0]+c[1]) for c in zip(start,dim)]) \
         if isinstance(labels, Iterable) and not isinstance(labels, str) \
-      else xrange(start,start+dim)
+      else range(start,start+dim)
 
 # ------------------------------------------------------------------
   def info_append(self,
@@ -447,7 +455,7 @@ class ASCIItable():
   def data_skipLines(self,
                      count):
     """wind forward by count number of lines"""
-    for i in xrange(count):
+    for i in range(count):
       alive = self.data_read()
 
     return alive
@@ -501,9 +509,9 @@ class ASCIItable():
       columns = []
       for i,(c,d) in enumerate(zip(indices[present],dimensions[present])):                          # for all valid labels ...
         # ... transparently add all components unless column referenced by number or with explicit dimension
-        columns += range(c,c + \
+        columns += list(range(c,c + \
                           (d if str(c) != str(labels[present[i]]) else \
-                           1))                                                                      
+                           1)))
       use = np.array(columns)
 
       self.tags = list(np.array(self.tags)[use])                                                    # update labels with valid subset
@@ -530,7 +538,7 @@ class ASCIItable():
     """write whole numpy array data"""
     for row in self.data:
       try:
-        output = [fmt % value for value in row] if fmt else map(repr,row)
+        output = [fmt % value for value in row] if fmt else list(map(repr,row))
       except:
         output = [fmt % row] if fmt else [repr(row)]
       
@@ -555,7 +563,7 @@ class ASCIItable():
     try:
       idx = self.label_index(where)
       if len(self.data) <= idx:
-        self.data_append(['n/a' for i in xrange(idx+1-len(self.data))])         # grow data if too short
+        self.data_append(['n/a' for i in range(idx+1-len(self.data))])                              # grow data if too short
       self.data[idx] = str(what)
     except(ValueError):
       pass
@@ -568,7 +576,7 @@ class ASCIItable():
 
 # ------------------------------------------------------------------
   def data_asFloat(self):
-    return map(self._transliterateToFloat,self.data)
+    return list(map(self._transliterateToFloat,self.data))
 
 
 
@@ -590,8 +598,8 @@ class ASCIItable():
       if len(items) > 2:
         if   items[1].lower() == 'of': items = np.ones(datatype(items[0]))*datatype(items[2])
         elif items[1].lower() == 'to': items = np.arange(datatype(items[0]),1+datatype(items[2]))
-        else:                          items = map(datatype,items)
+        else:                          items = list(map(datatype,items))
-      else:                            items = map(datatype,items)
+      else:                            items = list(map(datatype,items))
 
       s = min(len(items), N-i)                                                              # prevent overflow of microstructure array
       microstructure[i:i+s] = items[:s]

lib/damask/colormaps.py

@@ -33,7 +33,7 @@ class Color():
                     }
 
     model = model.upper()
-    if model not in self.__transforms__.keys(): model = 'RGB'
+    if model not in list(self.__transforms__.keys()): model = 'RGB'
     if model == 'RGB' and max(color) > 1.0:                                                         # are we RGB255 ?
       for i in range(3):
         color[i] /= 255.0                                                                           # rescale to RGB
@@ -62,7 +62,7 @@ class Color():
 # ------------------------------------------------------------------
   def convertTo(self,toModel = 'RGB'):
     toModel = toModel.upper()
-    if toModel not in self.__transforms__.keys(): return 
+    if toModel not in list(self.__transforms__.keys()): return 
 
     sourcePos = self.__transforms__[self.model]['index']
     targetPos = self.__transforms__[toModel]['index']
@@ -139,7 +139,7 @@ class Color():
       HSL[0] = HSL[0]*60.0                                                                           # scaling to 360 might be dangerous for small values
       if (HSL[0] < 0.0):
         HSL[0] = HSL[0] + 360.0
-    for i in xrange(2):
+    for i in range(2):
       HSL[i+1] = min(HSL[i+1],1.0) 
       HSL[i+1] = max(HSL[i+1],0.0) 
     
@@ -164,11 +164,11 @@ class Color():
                         [0.212671,0.715160,0.072169],
                         [0.019334,0.119193,0.950227]])
  
-    for i in xrange(3):
+    for i in range(3):
       if (self.color[i] > 0.04045): RGB_lin[i] = ((self.color[i]+0.0555)/1.0555)**2.4
       else:                         RGB_lin[i] =   self.color[i]        /12.92
     XYZ = np.dot(convert,RGB_lin)
-    for i in xrange(3):
+    for i in range(3):
       
       XYZ[i] = max(XYZ[i],0.0) 
 
@@ -193,10 +193,10 @@ class Color():
     RGB_lin = np.dot(convert,self.color)
     RGB     = np.zeros(3,'d')
 
-    for i in xrange(3):
+    for i in range(3):
       if (RGB_lin[i] > 0.0031308): RGB[i] = ((RGB_lin[i])**(1.0/2.4))*1.0555-0.0555
       else:                        RGB[i] =   RGB_lin[i]             *12.92
-    for i in xrange(3):
+    for i in range(3):
       RGB[i] = min(RGB[i],1.0) 
       RGB[i] = max(RGB[i],0.0) 
         
@@ -225,7 +225,7 @@ class Color():
     XYZ[0] = XYZ[1]   + self.color[1]/ 500.0
     XYZ[2] = XYZ[1]   - self.color[2]/ 200.0
     
-    for i in xrange(len(XYZ)):
+    for i in range(len(XYZ)):
       if (XYZ[i] > 6./29. ): XYZ[i] = XYZ[i]**3.
       else:                  XYZ[i] = 108./841. * (XYZ[i] - 4./29.)
         
@@ -245,7 +245,7 @@ class Color():
     ref_white = np.array([.95047, 1.00000, 1.08883],'d')                                            # Observer = 2, Illuminant = D65
     XYZ = self.color/ref_white
       
-    for i in xrange(len(XYZ)):
+    for i in range(len(XYZ)):
       if (XYZ[i] > 216./24389 ): XYZ[i] = XYZ[i]**(1.0/3.0)
       else:                      XYZ[i] = (841./108. * XYZ[i]) + 16.0/116.0
         
@@ -451,7 +451,7 @@ class Colormap():
     """
     format = format.lower()                                                                         # consistent comparison basis
     frac = 0.5*(np.array(crop) + 1.0)                                                               # rescale crop range to fractions
-    colors = [self.color(float(i)/(steps-1)*(frac[1]-frac[0])+frac[0]).expressAs(model).color for i in xrange(steps)]
+    colors = [self.color(float(i)/(steps-1)*(frac[1]-frac[0])+frac[0]).expressAs(model).color for i in range(steps)]
     if   format == 'paraview':
       colormap = ['[\n {{\n  "ColorSpace" : "RGB", "Name" : "{}",\n  "RGBPoints" : ['.format(name)] \
                + ['    {:4d},{:8.6f},{:8.6f},{:8.6f},'.format(i,color[0],color[1],color[2],)
@@ -461,7 +461,7 @@ class Colormap():
     
     elif format == 'gmsh':
       colormap = ['View.ColorTable = {'] \
-               + [',\n'.join(['{%s}'%(','.join(map(lambda x:str(x*255.0),color))) for color in colors])] \
+               + [',\n'.join(['{%s}'%(','.join([str(x*255.0) for x in color])) for color in colors])] \
                + ['}']
     
     elif format == 'gom':
@@ -469,7 +469,7 @@ class Colormap():
                  + ' 9 ' + str(name) \
                  + ' 0 1 0 3 0 0 -1 9 \ 0 0 0 255 255 255 0 0 255 ' \
                  + '30 NO_UNIT 1 1 64 64 64 255 1 0 0 0 0 0 0 3 0 ' + str(len(colors)) \
-                 + ' '.join([' 0 %s 255 1'%(' '.join(map(lambda x:str(int(x*255.0)),color))) for color in reversed(colors)])]
+                 + ' '.join([' 0 %s 255 1'%(' '.join([str(int(x*255.0)) for x in color])) for color in reversed(colors)])]
     
     elif format == 'raw':
       colormap = ['\t'.join(map(str,color)) for color in colors]

lib/damask/config/material.py

@@ -19,7 +19,7 @@ class Section():
         self.parameters[key] = data[key]
 
     if '__order__' not in self.parameters:
-      self.parameters['__order__'] = self.parameters.keys()
+      self.parameters['__order__'] = list(self.parameters.keys())
     if part.lower() in classes:
       self.__class__ = classes[part.lower()]
       self.__init__(data)
@@ -61,11 +61,11 @@ class Texture(Section):
     
   def add_component(self,theType,properties):
     
-    if 'scatter' not in map(str.lower,properties.keys()):
+    if 'scatter' not in list(map(str.lower,list(properties.keys()))):
       scatter = 0.0
     else: 
       scatter = properties['scatter']
-    if 'fraction' not in map(str.lower,properties.keys()):
+    if 'fraction' not in list(map(str.lower,list(properties.keys()))):
       fraction = 1.0
     else:
       fraction = properties['fraction']
@@ -227,7 +227,7 @@ class Material():
     """Experimental! Needs expansion to multi-constituent microstructures..."""
     microstructure = Microstructure()
     # make keys lower case (http://stackoverflow.com/questions/764235/dictionary-to-lowercase-in-python)
-    components=dict((k.lower(), v) for k,v in components.iteritems())                               
+    components=dict((k.lower(), v) for k,v in components.items())
    
     for key in ['phase','texture','fraction','crystallite']:
       if type(components[key]) is not list:

lib/damask/environment.py

@@ -41,7 +41,7 @@ class Environment():
     try:
       cmd = """ ssh mulicense2 "/Stat_Flexlm | grep 'Users of %s: ' | cut -d' ' -f7,13" """%software
       process = subprocess.Popen(shlex.split(cmd),stdout = subprocess.PIPE,stderr = subprocess.PIPE)
-      licenses = map(int, process.stdout.readline().split())
+      licenses = list(map(int, process.stdout.readline().split()))
       try:
         if licenses[0]-licenses[1] >= Nneeded:
           return 0

lib/damask/geometry/geometry.py

@@ -15,7 +15,7 @@ class Geometry():
                       'spectral': damask.geometry.Spectral,
                       'marc':     damask.geometry.Marc,
                     }
-    if solver.lower() in solverClass.keys():
+    if solver.lower() in list(solverClass.keys()):
       self.__class__=solverClass[solver.lower()]
       self.__init__()
 

lib/damask/solver/marc.py

@@ -25,7 +25,7 @@ class Marc(Solver):
 
     MSCpath = damask.environment.Environment(rootRelation).options['MSC_ROOT']
     
-    for release,subdirs in sorted(self.releases.items(),reverse=True):
+    for release,subdirs in sorted(list(self.releases.items()),reverse=True):
       for subdir in subdirs:
         path = '%s/mentat%s/shlib/%s'%(MSCpath,release,subdir)
         if os.path.exists(path): return release
@@ -40,7 +40,7 @@ class Marc(Solver):
 
     MSCpath = damask.environment.Environment(rootRelation).options['MSC_ROOT']
     
-    if len(releases) == 0: releases = self.releases.keys()
+    if len(releases) == 0: releases = list(self.releases.keys())
     if type(releases) is not list: releases = [releases]
     for release in sorted(releases,reverse=True):
       if release not in self.releases: continue

lib/damask/solver/solver.py

@@ -15,7 +15,7 @@ class Solver():
                       'spectral': damask.solver.Spectral,
                       'marc':     damask.solver.Marc,
                     }
-    if solver.lower() in solverClass.keys():
+    if solver.lower() in list(solverClass.keys()):
       self.__class__=solverClass[solver.lower()]
       self.__init__()