X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2Farchitecture.py;h=ad06c80e9ef6b819c62652dead451892a8f6498a;hb=9d976c8e73cbccd8326e2046c6d7b4b86b974b93;hp=b6b368896234bd0f3eefcbf4fdf5d696058212ec;hpb=75c094e1cbcad9685d572ef30a34631a63ac1aba;p=tools%2Fsat.git

diff --git a/src/architecture.py b/src/architecture.py
index b6b3688..ad06c80 100644
--- a/src/architecture.py
+++ b/src/architecture.py
@@ -21,28 +21,47 @@ In this file : all the stuff that can change with the architecture
 on which SAT is running
 '''
 
-import os, sys, platform
+import os, sys
+from platform import system,python_version,release
+
+# linux_distribution is removed from platform module in python 3.8+
+# we have to use distro module, which is not standard. 
+# write an error message if distro is not installed
+try:
+    from platform import linux_distribution
+except Exception:
+    try:
+        from distro import linux_distribution
+    except Exception:
+        print ("\nError :\n"
+               "  linux_distribution was removed from platform module in Python 3.8+\n"
+               "  For python 3.8+ sat requires distro module to get information on linux distribution.\n"
+               "  Please install distro module with : pip install distro")
+        sys.exit(-1)
+
 
 def is_windows():
     '''method that checks windows OS
       
     :rtype: boolean
     '''
-    return platform.system() == 'Windows'
+    return system() == 'Windows'
 
 def get_user():
     '''method that gets the username that launched sat  
     
     :rtype: str
     '''
-    # In windows case, the USERNAME environment variable has to be set
-    if is_windows():
-        if not 'USERNAME' in os.environ:
-            raise Exception('USERNAME environment variable not set')
-        return os.environ['USERNAME']
-    else: # linux
-        import pwd
-        return pwd.getpwuid(os.getuid())[0]
+    try :
+        if is_windows():
+            # In windows case, the USERNAME environment variable has to be set
+            user_name=os.environ['USERNAME']
+        else: # linux
+            import pwd
+            user_name=pwd.getpwuid(os.getuid())[0]
+    except Exception:
+        user_name="Unknown"
+    return user_name
 
 	
 def get_distribution(codes):
@@ -57,7 +76,7 @@ def get_distribution(codes):
         return "W"
 
     # else get linux distribution description from platform, and encode it with code
-    lin_distrib = platform.dist()[0].lower()
+    lin_distrib = linux_distribution()[0].lower()
     distrib="not found"
     for dist in codes:
         if dist in lin_distrib:
@@ -74,9 +93,9 @@ def get_version_XY():
     """
     Return major and minor version of the distribution
     from a CentOS example, returns '7.6'
-    extracted from platform.dist()
+    extracted from platform.linux_distribution()
     """
-    dist_version=platform.dist()[1].split('.')
+    dist_version=linux_distribution()[1].split('.')
     if len(dist_version)==1:
         version = dist_version[0]
     else:
@@ -97,10 +116,10 @@ def get_distrib_version(distrib):
     '''
 
     if is_windows():
-        return platform.release()
+        return release()
 
     # get version from platform
-    dist_version=platform.dist()[1].split('.')
+    dist_version=linux_distribution()[1].split('.')
 
     # encode it (conform to src/internal_config/distrib.pyconf VERSIONS dist
     if distrib == "CO":
@@ -128,7 +147,7 @@ def get_python_version():
     '''
     
     # The platform python module gives the answer
-    return platform.python_version()
+    return python_version()
 
 def get_nb_proc():
     '''Gets the number of processors of the machine 
@@ -141,6 +160,12 @@ def get_nb_proc():
     try :
         import multiprocessing
         nb_proc=multiprocessing.cpu_count()
-    except :
-        nb_proc=int(os.sysconf('SC_NPROCESSORS_ONLN'))
+    except Exception:
+        if is_windows():
+            if os.environ.has_key("NUMBER_OF_PROCESSORS"):
+                nb_proc = int(os.environ["NUMBER_OF_PROCESSORS"])
+            else:
+                nb_proc = 1
+        else:
+            nb_proc=int(os.sysconf('SC_NPROCESSORS_ONLN'))
     return nb_proc