* python/libvir.c: call the initialize entry point

* src/libvirt_sym.version: add initialize entry point
* src/libvirt.c: make sure we always initialize the lib
* python/tests/*.py: start updating exemple for exception
  handling as pointed by Jim Meyering
Daniel

tests/basic.py

@@ -14,8 +14,9 @@ if conn == None:
 
 # print conn
 
-dom0 = conn.lookupByName("Domain-0")
-if dom0 == None:
+try:
+    dom0 = conn.lookupByName("Domain-0")
+except:
     print 'Failed to find the main domain'
     sys.exit(1)
 

tests/create.py

@@ -115,13 +115,20 @@ time.sleep(10)
 print "shutdown of test domain"
 
 if dom.shutdown() != 0:
+    okay = 0
     print 'Failed to shutdown domain test'
 
 i = 0
 while i < 30:
     time.sleep(1)
     i = i + 1
-    t = dom.info()[4]
+    try:
+	t = dom.info()[4]
+    except:
+        okay = 0
+	t = -1
+	break;
+        
     if t == 0:
         break
 

tests/uuid.py

@@ -19,16 +19,18 @@ if ids == None or len(ids) == 0:
 
 id = ids[-1]
 
-dom = conn.lookupByID(id)
-if dom == None:
+try:
+    dom = conn.lookupByID(id)
+except:
     print 'Failed to find the domain %d'
     sys.exit(1)
 
 name0 = dom.name()
 uuid = dom.UUID()
 print "Using domain %s" % (name0)
-dom2 = conn.lookupByUUID(uuid)
-if dom2 == None:
+try:
+    dom2 = conn.lookupByUUID(uuid)
+except:
     print 'Failed to lookup domain %d based on its UUID'
     sys.exit(1)
 if dom2.name() != name0: