add PYTHONEXE in launch

launch.py

@@ -33,6 +33,7 @@ class LaunchJob(ParametricJob):
         TextPRM(self.pars,  'MAIL_ADDR',    'e-mail address (reports)', os.getenv('USER'))
         TextPRM(self.pars,  'SMTP_SERV',    'SMTP email server', 'smtp.ulg.ac.be')
 
+        TextPRM(self.pars,  'PYTHONEXE',    'Python executable', sys.executable) 
         mtfExe = os.path.abspath(os.path.dirname(__file__))+os.sep+'Metafor'
         if (not isUnix()):
             mtfExe = mtfExe+'.exe'
@@ -78,19 +79,20 @@ class LaunchJob(ParametricJob):
 
         # Actions
         PRMAction(self.actions, 'a', self.pars['MAIL_ADDR'])
-        PRMAction(self.actions, 'b', self.pars['EXEC_NAME'])
-        PRMAction(self.actions, 'c', self.pars['TEST_NAME'])
-        PRMAction(self.actions, 'c', self.pars['TEST_DIR'])
-        PRMAction(self.actions, 'd', self.pars['OUTFILE'])
-
-        PRMAction(self.actions, 'e', self.pars['ALGORITHM'])
-        PRMAction(self.actions, 'f', self.pars['RESTART_STEP'])
-        PRMAction(self.actions, 'g', self.pars['MULTITEST'])
-
-        PRMAction(self.actions, 'h', self.pars['NICE_VALUE'])
-        PRMAction(self.actions, 'i', self.pars['AFFINITY'])
-        PRMAction(self.actions, 'j', self.pars['NB_TASKS'])
-        PRMAction(self.actions, 'k', self.pars['NB_THREADS'])
+        PRMAction(self.actions, 'b', self.pars['PYTHONEXE'])
+        PRMAction(self.actions, 'c', self.pars['EXEC_NAME'])
+        PRMAction(self.actions, 'd', self.pars['TEST_NAME'])
+        PRMAction(self.actions, 'd', self.pars['TEST_DIR'])
+        PRMAction(self.actions, 'e', self.pars['OUTFILE'])
+
+        PRMAction(self.actions, 'f', self.pars['ALGORITHM'])
+        PRMAction(self.actions, 'g', self.pars['RESTART_STEP'])
+        PRMAction(self.actions, 'h', self.pars['MULTITEST'])
+
+        PRMAction(self.actions, 'i', self.pars['NICE_VALUE'])
+        PRMAction(self.actions, 'j', self.pars['AFFINITY'])
+        PRMAction(self.actions, 'k', self.pars['NB_TASKS'])
+        PRMAction(self.actions, 'l', self.pars['NB_THREADS'])
         PRMAction(self.actions, 'm', self.pars['RUNMETHOD'])
         # At parameters
         PRMAction(self.actions, 'n', self.pars['AT_TIME'])
@@ -309,7 +311,7 @@ class LaunchJob(ParametricJob):
         if self.launchGui:
             #self.launchGui.outFile=outfile
             # starting process (unable to renice it => nice in battery)
-            prog = 'python'
+            prog = self.pars['PYTHONEXE'].val
             # python args -u : unbuffered output (to have output synchronized to output)
             #             -i : force a prompt event even if stdin is not a terminal (else it is not possible to write cmds to python)
             arg = ['-u', '-i']
@@ -320,7 +322,7 @@ class LaunchJob(ParametricJob):
         else:
             #cmd = self.getNiceCmd(int(self.pars['NICE_VALUE'].val))
             #cmd = cmd + ['python']
-            cmd = ['python']
+            cmd = [self.pars['PYTHONEXE'].val]
             if isUnix(): # shell=False  && sans close_fds = True (ca freeze)
                 #Add mtfdir to LD_LIBRARY_PATH to allow launch to find mt*.so
                 if 'LD_LIBRARY_PATH' in os.environ: