Merge changes from 'master' branch.

[modules/kernel.git] / bin / salomeContext.py

diff --git a/bin/salomeContext.py b/bin/salomeContext.py
index 2132c0613ac6d29698c46b5ed551b89327f8b022..aa8ce10a654fc742b830fca5b18045e52178084f 100644 (file)
--- a/bin/salomeContext.py
+++ b/bin/salomeContext.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2013-2016  CEA/DEN, EDF R&D, OPEN CASCADE
+# Copyright (C) 2013-2017  CEA/DEN, EDF R&D, OPEN CASCADE

 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public


@@ -20,10 +20,9 @@
 import os
 import sys
 import logging
 import os
 import sys
 import logging

-import ConfigParser
+import configparser

 
 from parseConfigFile import parseConfigFile
 
 from parseConfigFile import parseConfigFile

-from parseConfigFile import convertEnvFileToConfigFile

 
 import tempfile
 import pickle
 
 import tempfile
 import pickle


@@ -42,7 +41,7 @@ Commands:
     context         Initialize SALOME context. Current environment is extended.
     shell           Initialize SALOME context, attached to the last created SALOME
                     instance if any, and executes scripts passed as command arguments.
     context         Initialize SALOME context. Current environment is extended.
     shell           Initialize SALOME context, attached to the last created SALOME
                     instance if any, and executes scripts passed as command arguments.

-                    User works in a Shell terminal; SALOME environment is set but
+                    User works in a Shell terminal. SALOME environment is set but

                     application is not started.
     connect         Connect a Python console to the active SALOME instance.
     kill <port(s)>  Terminate SALOME instances running on given ports for current user.
                     application is not started.
     connect         Connect a Python console to the active SALOME instance.
     kill <port(s)>  Terminate SALOME instances running on given ports for current user.


@@ -51,14 +50,16 @@ Commands:
                     Do not start a new one.
     test            Run SALOME tests.
     info            Display some information about SALOME.
                     Do not start a new one.
     test            Run SALOME tests.
     info            Display some information about SALOME.

+    doc <module(s)> Show online module documentation (if available).
+                    Module names must be separated by blank characters.

     help            Show this message.
 
     help            Show this message.
 

-If no command is given, default to start.
+If no command is given, default is start.

 
 Command options:
 ================
 
 Command options:
 ================

-    Use salome <command> --help to show help on command ; available for commands:
-    start, shell, connect, test, info.
+    Use salome <command> --help to show help on command. Available for the
+    following commands: start, shell, connect, test, info.

 
 --config=<file,folder,...>
 ==========================
 
 --config=<file,folder,...>
 ==========================


@@ -67,7 +68,7 @@ Command options:
     any blank characters.
 '''
 
     any blank characters.
 '''
 

-  print msg
+  print(msg)

 #
 
 """
 #
 
 """


@@ -79,48 +80,34 @@ class SalomeContext:
   """
   Initialize context from a list of configuration files
   identified by their names.
   """
   Initialize context from a list of configuration files
   identified by their names.

-  These files should be in appropriate (new .cfg) format.
-  However you can give old .sh environment files; in this case,
-  the SalomeContext class will try to automatically convert them
-  to .cfg format before setting the context.
+  These files should be in appropriate .cfg format.

   """
   def __init__(self, configFileNames=0):
   """
   def __init__(self, configFileNames=0):

-    #it could be None explicitely (if user use multiples setVariable...for standalone)
+    self.getLogger().setLevel(logging.INFO)
+    #it could be None explicitly (if user use multiples setVariable...for standalone)

     if configFileNames is None:
        return
     configFileNames = configFileNames or []
     if len(configFileNames) == 0:
       raise SalomeContextException("No configuration files given")
 
     if configFileNames is None:
        return
     configFileNames = configFileNames or []
     if len(configFileNames) == 0:
       raise SalomeContextException("No configuration files given")
 

-    reserved=['PATH', 'DYLD_LIBRARY_PATH', 'LD_LIBRARY_PATH', 'PYTHONPATH', 'MANPATH', 'PV_PLUGIN_PATH', 'INCLUDE', 'LIBPATH', 'SALOME_PLUGINS_PATH']
+    reserved=['PATH', 'DYLD_FALLBACK_LIBRARY_PATH', 'DYLD_LIBRARY_PATH', 'LD_LIBRARY_PATH', 'PYTHONPATH', 'MANPATH', 'PV_PLUGIN_PATH', 'INCLUDE', 'LIBPATH', 'SALOME_PLUGINS_PATH', 'LIBRARY_PATH', 'QT_PLUGIN_PATH']

     for filename in configFileNames:
       basename, extension = os.path.splitext(filename)
       if extension == ".cfg":
         self.__setContextFromConfigFile(filename, reserved)
     for filename in configFileNames:
       basename, extension = os.path.splitext(filename)
       if extension == ".cfg":
         self.__setContextFromConfigFile(filename, reserved)

-      elif extension == ".sh":
-        #new convert procedures, temporary could be use not to be automatically deleted
-        #temp = tempfile.NamedTemporaryFile(suffix='.cfg', delete=False)
-        temp = tempfile.NamedTemporaryFile(suffix='.cfg')
-        try:
-          convertEnvFileToConfigFile(filename, temp.name, reserved)
-          self.__setContextFromConfigFile(temp.name, reserved)
-          temp.close()
-        except (ConfigParser.ParsingError, ValueError) as e:
-          self.getLogger().error("Invalid token found when parsing file: %s\n"%(filename))
-          temp.close()
-          sys.exit(1)

       else:
       else:

-        self.getLogger().warning("Unrecognized extension for configuration file: %s", filename)
+        self.getLogger().error("Unrecognized extension for configuration file: %s", filename)

   #
 
   #
 

-  def __loadMPI(self, module_name):
-    print "Trying to load MPI module: %s..."%module_name,
+  def __loadEnvModules(self, env_modules):
+    print("Trying to load env modules: %s..." % ' '.join(env_modules))

     try:
     try:

-      out, err = subprocess.Popen(["modulecmd", "python", "load", module_name], stdout=subprocess.PIPE).communicate()
-      exec out # define specific environment variables
-      print " OK"
+      out, err = subprocess.Popen(["modulecmd", "python", "load"] + env_modules, stdout=subprocess.PIPE).communicate()
+      exec(out) # define specific environment variables
+      print("OK")

     except:
     except:

-      print " ** Failed **"
+      print("** Failed **")

       pass
   #
 
       pass
   #
 


@@ -128,22 +115,24 @@ class SalomeContext:
     import os
     # Run this module as a script, in order to use appropriate Python interpreter
     # according to current path (initialized from context files).
     import os
     # Run this module as a script, in order to use appropriate Python interpreter
     # according to current path (initialized from context files).

-    mpi_module_option = "--with-mpi-module="
-    mpi_module = [x for x in args if x.startswith(mpi_module_option)]
-    if mpi_module:
-      mpi_module = mpi_module[0][len(mpi_module_option):]
-      self.__loadMPI(mpi_module)
-      args = [x for x in args if not x.startswith(mpi_module_option)]
+    env_modules_option = "--with-env-modules="
+    env_modules_l = [x for x in args if x.startswith(env_modules_option)]
+    if env_modules_l:
+      env_modules = env_modules_l[-1][len(env_modules_option):].split(',')
+      self.__loadEnvModules(env_modules)
+      args = [x for x in args if not x.startswith(env_modules_option)]

     else:
     else:

-      mpi_module = os.getenv("SALOME_MPI_MODULE_NAME", None)
-      if mpi_module:
-        self.__loadMPI(mpi_module)
+      env_modules = os.getenv("SALOME_ENV_MODULES", None)
+      if env_modules:
+        self.__loadEnvModules(env_modules.split(','))

 
     absoluteAppliPath = os.getenv('ABSOLUTE_APPLI_PATH','')
     env_copy = os.environ.copy()
 
     absoluteAppliPath = os.getenv('ABSOLUTE_APPLI_PATH','')
     env_copy = os.environ.copy()

-    proc = subprocess.Popen(['python', os.path.join(absoluteAppliPath,"bin","salome","salomeContext.py"), pickle.dumps(self), pickle.dumps(args)], shell=False, close_fds=True, env=env_copy)
-    msg = proc.communicate()
-    return msg, proc.returncode
+    selfBytes= pickle.dumps(self, protocol=0)
+    argsBytes= pickle.dumps(args, protocol=0)
+    proc = subprocess.Popen(['python3', os.path.join(absoluteAppliPath,"bin","salome","salomeContext.py"), selfBytes.decode(), argsBytes.decode()], shell=False, close_fds=True, env=env_copy)
+    out, err = proc.communicate()
+    return out, err, proc.returncode

   #
 
   """Append value to PATH environment variable"""
   #
 
   """Append value to PATH environment variable"""


@@ -153,7 +142,15 @@ class SalomeContext:
 
   """Append value to LD_LIBRARY_PATH environment variable"""
   def addToLdLibraryPath(self, value):
 
   """Append value to LD_LIBRARY_PATH environment variable"""
   def addToLdLibraryPath(self, value):

-    self.addToVariable('LD_LIBRARY_PATH', value)
+    if platform.system() == 'Windows':
+      self.addToVariable('PATH', value)
+    elif platform.system() == 'Darwin':
+      if "LAPACK" in value:
+        self.addToVariable('DYLD_FALLBACK_LIBRARY_PATH', value)
+      else:
+        self.addToVariable('DYLD_LIBRARY_PATH', value)
+    else:
+      self.addToVariable('LD_LIBRARY_PATH', value)

   #
 
   """Append value to DYLD_LIBRARY_PATH environment variable"""
   #
 
   """Append value to DYLD_LIBRARY_PATH environment variable"""


@@ -170,11 +167,11 @@ class SalomeContext:
   def setVariable(self, name, value, overwrite=False):
     env = os.getenv(name, '')
     if env and not overwrite:
   def setVariable(self, name, value, overwrite=False):
     env = os.getenv(name, '')
     if env and not overwrite:

-      self.getLogger().warning("Environment variable already existing (and not overwritten): %s=%s", name, value)
+      self.getLogger().error("Environment variable already existing (and not overwritten): %s=%s", name, value)

       return
 
     if env:
       return
 
     if env:

-      self.getLogger().warning("Overwriting environment variable: %s=%s", name, value)
+      self.getLogger().debug("Overwriting environment variable: %s=%s", name, value)

 
     value = os.path.expandvars(value) # expand environment variables
     self.getLogger().debug("Set environment variable: %s=%s", name, value)
 
     value = os.path.expandvars(value) # expand environment variables
     self.getLogger().debug("Set environment variable: %s=%s", name, value)


@@ -221,12 +218,13 @@ class SalomeContext:
       'killall' : '_killAll',
       'test'    : '_runTests',
       'info'    : '_showInfo',
       'killall' : '_killAll',
       'test'    : '_runTests',
       'info'    : '_showInfo',

+      'doc'     : '_showDoc',

       'help'    : '_usage',
       'coffee'  : '_makeCoffee',
       'car'     : '_getCar',
       }
 
       'help'    : '_usage',
       'coffee'  : '_makeCoffee',
       'car'     : '_getCar',
       }
 

-    if not command in availableCommands.keys():
+    if command not in availableCommands:

       command = "start"
       options = args
 
       command = "start"
       options = args
 


@@ -235,7 +233,7 @@ class SalomeContext:
 
   """
   Run SALOME!
 
   """
   Run SALOME!

-  Args consist in a mandatory command followed by optionnal parameters.
+  Args consist in a mandatory command followed by optional parameters.

   See usage for details on commands.
   """
   def _startSalome(self, args):
   See usage for details on commands.
   """
   def _startSalome(self, args):


@@ -258,25 +256,25 @@ class SalomeContext:
     if command is None:
       if args and args[0] in ["-h","--help","help"]:
         usage()
     if command is None:
       if args and args[0] in ["-h","--help","help"]:
         usage()

-        sys.exit(0)
+        return 0

       # try to default to "start" command
       command = "_runAppli"
 
     try:
       res = getattr(self, command)(options) # run appropriate method
       # try to default to "start" command
       command = "_runAppli"
 
     try:
       res = getattr(self, command)(options) # run appropriate method

-      return res or (None, None)
-    except SystemExit, returncode:
-      if returncode != 0:
-        self.getLogger().warning("SystemExit %s in method %s.", returncode, command)
-      sys.exit(returncode)
-    except StandardError:
+      return res or 0
+    except SystemExit as ex:
+      if ex.code != 0:
+        self.getLogger().error("SystemExit %s in method %s.", ex.code, command)
+      return ex.code
+    except SalomeContextException as e:
+      self.getLogger().error(e)
+      return 1
+    except Exception:

       self.getLogger().error("Unexpected error:")
       import traceback
       traceback.print_exc()
       self.getLogger().error("Unexpected error:")
       import traceback
       traceback.print_exc()

-      sys.exit(1)
-    except SalomeContextException, e:
-      self.getLogger().error(e)
-      sys.exit(1)
+      return 1

   #
 
   def __setContextFromConfigFile(self, filename, reserved=None):
   #
 
   def __setContextFromConfigFile(self, filename, reserved=None):


@@ -284,30 +282,10 @@ class SalomeContext:
       reserved = []
     try:
       unsetVars, configVars, reservedDict = parseConfigFile(filename, reserved)
       reserved = []
     try:
       unsetVars, configVars, reservedDict = parseConfigFile(filename, reserved)

-    except SalomeContextException, e:
+    except SalomeContextException as e:

       msg = "%s"%e
       msg = "%s"%e

-      file_dir = os.path.dirname(filename)
-      file_base = os.path.basename(filename)
-      base_no_ext, ext = os.path.splitext(file_base)
-      sh_file = os.path.join(file_dir, base_no_ext+'.sh')
-      if ext == ".cfg" and os.path.isfile(sh_file):
-        msg += "Found similar %s file; trying to parse this one instead..."%(base_no_ext+'.sh')
-        temp = tempfile.NamedTemporaryFile(suffix='.cfg')
-        try:
-          convertEnvFileToConfigFile(sh_file, temp.name, reserved)
-          self.__setContextFromConfigFile(temp.name, reserved)
-          msg += "OK\n"
-          self.getLogger().warning(msg)
-          temp.close()
-          return
-        except (ConfigParser.ParsingError, ValueError) as e:
-          msg += "Invalid token found when parsing file: %s\n"%(sh_file)
-          self.getLogger().error(msg)
-          temp.close()
-          sys.exit(1)
-      else:
-        self.getLogger().error(msg)
-        sys.exit(1)
+      self.getLogger().error(msg)
+      return 1

 
     # unset variables
     for var in unsetVars:
 
     # unset variables
     for var in unsetVars:


@@ -315,7 +293,7 @@ class SalomeContext:
 
     # set context
     for reserved in reservedDict:
 
     # set context
     for reserved in reservedDict:

-      a = filter(None, reservedDict[reserved]) # remove empty elements
+      a = [_f for _f in reservedDict[reserved] if _f] # remove empty elements

       a = [ os.path.realpath(x) for x in a ]
       reformattedVals = os.pathsep.join(a)
       if reserved in ["INCLUDE", "LIBPATH"]:
       a = [ os.path.realpath(x) for x in a ]
       reformattedVals = os.pathsep.join(a)
       if reserved in ["INCLUDE", "LIBPATH"]:


@@ -343,26 +321,28 @@ class SalomeContext:
 
     import runSalome
     runSalome.runSalome()
 
     import runSalome
     runSalome.runSalome()

+    return 0

   #
 
   def _setContext(self, args=None):
     salome_context_set = os.getenv("SALOME_CONTEXT_SET")
     if salome_context_set:
   #
 
   def _setContext(self, args=None):
     salome_context_set = os.getenv("SALOME_CONTEXT_SET")
     if salome_context_set:

-      print "***"
-      print "*** SALOME context has already been set."
-      print "*** Enter 'exit' (only once!) to leave SALOME context."
-      print "***"
-      return
+      print("***")
+      print("*** SALOME context has already been set.")
+      print("*** Enter 'exit' (only once!) to leave SALOME context.")
+      print("***")
+      return 0

 
     os.environ["SALOME_CONTEXT_SET"] = "yes"
 
     os.environ["SALOME_CONTEXT_SET"] = "yes"

-    print "***"
-    print "*** SALOME context is now set."
-    print "*** Enter 'exit' (only once!) to leave SALOME context."
-    print "***"
+    print("***")
+    print("*** SALOME context is now set.")
+    print("*** Enter 'exit' (only once!) to leave SALOME context.")
+    print("***")

 
     cmd = ["/bin/bash"]
     proc = subprocess.Popen(cmd, shell=False, close_fds=True)
 
     cmd = ["/bin/bash"]
     proc = subprocess.Popen(cmd, shell=False, close_fds=True)

-    return proc.communicate()
+    proc.communicate()
+    return proc.returncode

   #
 
   def _runSession(self, args=None):
   #
 
   def _runSession(self, args=None):


@@ -396,8 +376,8 @@ class SalomeContext:
       args = []
     ports = args
     if not ports:
       args = []
     ports = args
     if not ports:

-      print "Port number(s) not provided to command: salome kill <port(s)>"
-      return
+      print("Port number(s) not provided to command: salome kill <port(s)>")
+      return 1

 
     from multiprocessing import Process
     from killSalomeWithPort import killMyPort
 
     from multiprocessing import Process
     from killSalomeWithPort import killMyPort


@@ -407,7 +387,7 @@ class SalomeContext:
         p = Process(target = killMyPort, args=(port,))
         p.start()
         p.join()
         p = Process(target = killMyPort, args=(port,))
         p.start()
         p.join()

-    pass
+    return 0

   #
 
   def _killAll(self, unused=None):
   #
 
   def _killAll(self, unused=None):


@@ -415,7 +395,7 @@ class SalomeContext:
       import PortManager # mandatory
       from multiprocessing import Process
       from killSalomeWithPort import killMyPort
       import PortManager # mandatory
       from multiprocessing import Process
       from killSalomeWithPort import killMyPort

-      ports = PortManager.getBusyPorts()
+      ports = PortManager.getBusyPorts()['this']

 
       if ports:
         import tempfile
 
       if ports:
         import tempfile


@@ -429,6 +409,7 @@ class SalomeContext:
       from killSalome import killAllPorts
       killAllPorts()
       pass
       from killSalome import killAllPorts
       killAllPorts()
       pass

+    return 0

   #
 
   def _runTests(self, args=None):
   #
 
   def _runTests(self, args=None):


@@ -442,6 +423,34 @@ class SalomeContext:
     return runTests.runTests(args, exe="salome test")
   #
 
     return runTests.runTests(args, exe="salome test")
   #
 

+  def _showSoftwareVersions(self, softwares=None):
+    config = configparser.SafeConfigParser()
+    absoluteAppliPath = os.getenv('ABSOLUTE_APPLI_PATH')
+    filename = os.path.join(absoluteAppliPath, "sha1_collections.txt")
+    versions = {}
+    max_len = 0
+    with open(filename) as f:
+      for line in f:
+        try:
+          software, version, sha1 = line.split()
+          versions[software.upper()] = version
+          if len(software) > max_len:
+            max_len = len(software)
+        except:
+          pass
+        pass
+      pass
+    if softwares:
+      for soft in softwares:
+        if versions.has_key(soft.upper()):
+          print(soft.upper().rjust(max_len), versions[soft.upper()])
+    else:
+      import collections
+      od = collections.OrderedDict(sorted(versions.items()))
+      for name, version in od.iteritems():
+        print(name.rjust(max_len), versions[name])
+    pass
+

   def _showInfo(self, args=None):
     if args is None:
       args = []
   def _showInfo(self, args=None):
     if args is None:
       args = []


@@ -450,94 +459,142 @@ class SalomeContext:
     epilog  = """\n
 Display some information about SALOME.\n
 Available options are:
     epilog  = """\n
 Display some information about SALOME.\n
 Available options are:

-    -p,--ports        Show list of busy ports (running SALOME instances).
-    -v,--version      Show running SALOME version.
-    -h,--help         Show this message.
+    -p,--ports                     Show the list of busy ports (running SALOME instances).
+    -s,--softwares [software(s)]   Show the list and versions of SALOME softwares.
+                                   Software names must be separated by blank characters.
+                                   If no software is given, show version of all softwares.
+    -v,--version                   Show running SALOME version.
+    -h,--help                      Show this message.

 """
     if not args:
       args = ["--version"]
 
     if "-h" in args or "--help" in args:
 """
     if not args:
       args = ["--version"]
 
     if "-h" in args or "--help" in args:

-      print usage + epilog
-      return
+      print(usage + epilog)
+      return 0

 
     if "-p" in args or "--ports" in args:
       import PortManager
       ports = PortManager.getBusyPorts()
 
     if "-p" in args or "--ports" in args:
       import PortManager
       ports = PortManager.getBusyPorts()

-      print "SALOME instances are running on ports:", ports
-      if ports:
-        print "Last started instance on port %s"%ports[-1]
+      this_ports = ports['this']
+      other_ports = ports['other']
+      if this_ports or other_ports:
+          print("SALOME instances are running on the following ports:")
+          if this_ports:
+              print("   This application:", this_ports)
+          else:
+              print("   No SALOME instances of this application")
+          if other_ports:
+              print("   Other applications:", other_ports)
+          else:
+              print("   No SALOME instances of other applications")
+      else:
+          print("No SALOME instances are running")
+
+    if "-s" in args or "--softwares" in args:
+      if "-s" in args:
+        index = args.index("-s")
+      else:
+        index = args.index("--softwares")
+      indexEnd=index+1
+      while indexEnd < len(args) and args[indexEnd][0] != "-":
+        indexEnd = indexEnd + 1
+      self._showSoftwareVersions(softwares=args[index+1:indexEnd])

 
     if "-v" in args or "--version" in args:
 
     if "-v" in args or "--version" in args:

-      print "Running with python", platform.python_version()
-      self._runAppli(["--version"])
+      print("Running with python", platform.python_version())
+      return self._runAppli(["--version"])
+
+    return 0

   #
 
   #
 

+  def _showDoc(self, args=None):
+    if args is None:
+      args = []
+
+    modules = args
+    if not modules:
+      print("Module(s) not provided to command: salome doc <module(s)>")
+      return 1
+
+    appliPath = os.getenv("ABSOLUTE_APPLI_PATH")
+    if not appliPath:
+      raise SalomeContextException("Unable to find application path. Please check that the variable ABSOLUTE_APPLI_PATH is set.")
+    baseDir = os.path.join(appliPath, "share", "doc", "salome")
+    for module in modules:
+      docfile = os.path.join(baseDir, "gui", module.upper(), "index.html")
+      if not os.path.isfile(docfile):
+        docfile = os.path.join(baseDir, "tui", module.upper(), "index.html")
+      if not os.path.isfile(docfile):
+        docfile = os.path.join(baseDir, "dev", module.upper(), "index.html")
+      if os.path.isfile(docfile):
+        out, err = subprocess.Popen(["xdg-open", docfile]).communicate()
+      else:
+        print("Online documentation is not accessible for module:", module)
+

   def _usage(self, unused=None):
     usage()
   #
 
   def _makeCoffee(self, unused=None):
   def _usage(self, unused=None):
     usage()
   #
 
   def _makeCoffee(self, unused=None):

-    print "                        ("
-    print "                          )     ("
-    print "                   ___...(-------)-....___"
-    print "               .-\"\"       )    (          \"\"-."
-    print "         .-\'``\'|-._             )         _.-|"
-    print "        /  .--.|   `\"\"---...........---\"\"`   |"
-    print "       /  /    |                             |"
-    print "       |  |    |                             |"
-    print "        \\  \\   |                             |"
-    print "         `\\ `\\ |                             |"
-    print "           `\\ `|            SALOME           |"
-    print "           _/ /\\            4 EVER           /"
-    print "          (__/  \\             <3            /"
-    print "       _..---\"\"` \\                         /`\"\"---.._"
-    print "    .-\'           \\                       /          \'-."
-    print "   :               `-.__             __.-\'              :"
-    print "   :                  ) \"\"---...---\"\" (                 :"
-    print "    \'._               `\"--...___...--\"`              _.\'"
-    print "      \\\"\"--..__                              __..--\"\"/"
-    print "       \'._     \"\"\"----.....______.....----\"\"\"     _.\'"
-    print "          `\"\"--..,,_____            _____,,..--\"\"`"
-    print "                        `\"\"\"----\"\"\"`"
-    print ""
-    print "                    SALOME is working for you; what else?"
-    print ""
-    sys.exit(0)
+    print("                        (")
+    print("                          )     (")
+    print("                   ___...(-------)-....___")
+    print("               .-\"\"       )    (          \"\"-.")
+    print("         .-\'``\'|-._             )         _.-|")
+    print("        /  .--.|   `\"\"---...........---\"\"`   |")
+    print("       /  /    |                             |")
+    print("       |  |    |                             |")
+    print("        \\  \\   |                             |")
+    print("         `\\ `\\ |                             |")
+    print("           `\\ `|            SALOME           |")
+    print("           _/ /\\            4 EVER           /")
+    print("          (__/  \\             <3            /")
+    print("       _..---\"\"` \\                         /`\"\"---.._")
+    print("    .-\'           \\                       /          \'-.")
+    print("   :               `-.__             __.-\'              :")
+    print("   :                  ) \"\"---...---\"\" (                 :")
+    print("    \'._               `\"--...___...--\"`              _.\'")
+    print("      \\\"\"--..__                              __..--\"\"/")
+    print("       \'._     \"\"\"----.....______.....----\"\"\"     _.\'")
+    print("          `\"\"--..,,_____            _____,,..--\"\"`")
+    print("                        `\"\"\"----\"\"\"`")
+    print("")
+    print("                    SALOME is working for you; what else?")
+    print("")

   #
 
   def _getCar(self, unused=None):
   #
 
   def _getCar(self, unused=None):

-    print "                                              _____________"
-    print "                                  ..---:::::::-----------. ::::;;."
-    print "                               .\'\"\"\"\"\"\"                  ;;   \\  \":."
-    print "                            .\'\'                          ;     \\   \"\\__."
-    print "                          .\'                            ;;      ;   \\\\\";"
-    print "                        .\'                              ;   _____;   \\\\/"
-    print "                      .\'                               :; ;\"     \\ ___:\'."
-    print "                    .\'--...........................    : =   ____:\"    \\ \\"
-    print "               ..-\"\"                               \"\"\"\'  o\"\"\"     ;     ; :"
-    print "          .--\"\"  .----- ..----...    _.-    --.  ..-\"     ;       ;     ; ;"
-    print "       .\"\"_-     \"--\"\"-----\'\"\"    _-\"        .-\"\"         ;        ;    .-."
-    print "    .\'  .\'   SALOME             .\"         .\"              ;       ;   /. |"
-    print "   /-./\'         4 EVER <3    .\"          /           _..  ;       ;   ;;;|"
-    print "  :  ;-.______               /       _________==.    /_  \\ ;       ;   ;;;;"
-    print "  ;  / |      \"\"\"\"\"\"\"\"\"\"\".---.\"\"\"\"\"\"\"          :    /\" \". |;       ; _; ;;;"
-    print " /\"-/  |                /   /                  /   /     ;|;      ;-\" | ;\';"
-    print ":-  :   \"\"\"----______  /   /              ____.   .  .\"\'. ;;   .-\"..T\"   ."
-    print "\'. \"  ___            \"\":   \'\"\"\"\"\"\"\"\"\"\"\"\"\"\"    .   ; ;    ;; ;.\" .\"   \'--\""
-    print " \",   __ \"\"\"  \"\"---... :- - - - - - - - - \' \'  ; ;  ;    ;;\"  .\""
-    print "  /. ;  \"\"\"---___                             ;  ; ;     ;|.\"\""
-    print " :  \":           \"\"\"----.    .-------.       ;   ; ;     ;:"
-    print "  \\  \'--__               \\   \\        \\     /    | ;     ;;"
-    print "   \'-..   \"\"\"\"---___      :   .______..\\ __/..-\"\"|  ;   ; ;"
-    print "       \"\"--..       \"\"\"--\"        m l s         .   \". . ;"
-    print "             \"\"------...                  ..--\"\"      \" :"
-    print "                        \"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"    \\        /"
-    print "                                               \"------\""
-    print ""
-    print "                                Drive your simulation properly with SALOME!"
-    print ""
-    sys.exit(0)
+    print("                                              _____________")
+    print("                                  ..---:::::::-----------. ::::;;.")
+    print("                               .\'\"\"\"\"\"\"                  ;;   \\  \":.")
+    print("                            .\'\'                          ;     \\   \"\\__.")
+    print("                          .\'                            ;;      ;   \\\\\";")
+    print("                        .\'                              ;   _____;   \\\\/")
+    print("                      .\'                               :; ;\"     \\ ___:\'.")
+    print("                    .\'--...........................    : =   ____:\"    \\ \\")
+    print("               ..-\"\"                               \"\"\"\'  o\"\"\"     ;     ; :")
+    print("          .--\"\"  .----- ..----...    _.-    --.  ..-\"     ;       ;     ; ;")
+    print("       .\"\"_-     \"--\"\"-----\'\"\"    _-\"        .-\"\"         ;        ;    .-.")
+    print("    .\'  .\'   SALOME             .\"         .\"              ;       ;   /. |")
+    print("   /-./\'         4 EVER <3    .\"          /           _..  ;       ;   ;;;|")
+    print("  :  ;-.______               /       _________==.    /_  \\ ;       ;   ;;;;")
+    print("  ;  / |      \"\"\"\"\"\"\"\"\"\"\".---.\"\"\"\"\"\"\"          :    /\" \". |;       ; _; ;;;")
+    print(" /\"-/  |                /   /                  /   /     ;|;      ;-\" | ;\';")
+    print(":-  :   \"\"\"----______  /   /              ____.   .  .\"\'. ;;   .-\"..T\"   .")
+    print("\'. \"  ___            \"\":   \'\"\"\"\"\"\"\"\"\"\"\"\"\"\"    .   ; ;    ;; ;.\" .\"   \'--\"")
+    print(" \",   __ \"\"\"  \"\"---... :- - - - - - - - - \' \'  ; ;  ;    ;;\"  .\"")
+    print("  /. ;  \"\"\"---___                             ;  ; ;     ;|.\"\"")
+    print(" :  \":           \"\"\"----.    .-------.       ;   ; ;     ;:")
+    print("  \\  \'--__               \\   \\        \\     /    | ;     ;;")
+    print("   \'-..   \"\"\"\"---___      :   .______..\\ __/..-\"\"|  ;   ; ;")
+    print("       \"\"--..       \"\"\"--\"        m l s         .   \". . ;")
+    print("             \"\"------...                  ..--\"\"      \" :")
+    print("                        \"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"    \\        /")
+    print("                                               \"------\"")
+    print("")
+    print("                                Drive your simulation properly with SALOME!")
+    print("")

   #
 
   # Add the following two methods since logger is not pickable
   #
 
   # Add the following two methods since logger is not pickable


@@ -563,14 +620,11 @@ Available options are:
 
 if __name__ == "__main__":
   if len(sys.argv) == 3:
 
 if __name__ == "__main__":
   if len(sys.argv) == 3:

-    context = pickle.loads(sys.argv[1])
-    args = pickle.loads(sys.argv[2])
-
-    (out, err) = context._startSalome(args)
-    if out:
-      sys.stdout.write(out)
-    if err:
-      sys.stderr.write(err)
+    context = pickle.loads(sys.argv[1].encode())
+    args = pickle.loads(sys.argv[2].encode())
+
+    status = context._startSalome(args)
+    sys.exit(status)

   else:
     usage()
 #
   else:
     usage()
 #