More python3 work..

opengeode/AdaGenerator.py

@@ -325,7 +325,7 @@ LD_LIBRARY_PATH=./lib:. opengeode-simulator
 
     # Establish the list of states (excluding START states) XXX update C backend
     full_statelist = set(chain(aggregates.keys(),
-                               (name for name in process.mapping.iterkeys()
+                               (name for name in process.mapping.keys()
                                     if not name.endswith(u'START'))))
     reduced_statelist = {s for s in full_statelist if s not in parallel_states}
     if aggregates:
@@ -1165,25 +1165,25 @@ package {process_name} is'''.format(generic=generic_spec,
     ads_template.append('end {process_name};'
             .format(process_name=process_name))
 
-    with open(process_name.lower() + os.extsep + 'adb', 'w') as ada_file:
-        ada_file.write(
-                u'\n'.join(format_ada_code(taste_template)).encode('latin1'))
+    with open(process_name.lower() + os.extsep + 'adb', 'wb') as ada_file:
+        code = u'\n'.join(format_ada_code(taste_template)).encode('latin1')
+        ada_file.write(code)
 
-    with open(process_name.lower() + os.extsep + 'ads', 'w') as ada_file:
+    with open(process_name.lower() + os.extsep + 'ads', 'wb') as ada_file:
         ada_file.write(
                 u'\n'.join(format_ada_code(ads_template)).encode('latin1'))
 
-    with open("{}_ada.gpr".format(process_name.lower()), "w") as gprada:
-        gprada.write(ada_gpr)
+    with open("{}_ada.gpr".format(process_name.lower()), "wb") as gprada:
+        gprada.write(ada_gpr.encode('utf-8'))
 
     if simu:
         with open(u'{}_interface.aadl'
-                  .format(process_name.lower()), 'w') as aadl:
+                  .format(process_name.lower()), 'wb') as aadl:
             aadl.write(u'\n'.join(minicv).encode('latin1'))
         script = '{}_simu.sh'.format(process_name.lower())
         with open(script, 'w') as bash_script:
             bash_script.write(simu_script)
-        with open("{}_lib.gpr".format(process_name.lower()), 'w') as gprlib:
+        with open("{}_lib.gpr".format(process_name.lower()), 'wb') as gprlib:
             gprlib.write(lib_gpr)
         os.chmod(script, os.stat(script).st_mode | stat.S_IXUSR)
 

opengeode/Asn1scc.py

@@ -160,7 +160,7 @@ def parse_asn1(*files, **options):
             content = stg_qrc.readAll()
             stgfile = outdir + os.sep + 'pretty_print_asn1.stg'
             with open(stgfile, 'w') as tmpfile:
-                tmpfile.write(content.data())
+                tmpfile.write(content.data().encode('utf-8'))
             html = ['-customIcdUper', stgfile + '::' + html_filepath]
         else:
             html = []

opengeode/CGenerator.py

@@ -517,7 +517,7 @@ LD_LIBRARY_PATH=. taste-gui -l
     VARIABLES.update(process.variables)
 
     #Computing state lists
-    state_list = ', '.join(name for name in process.mapping.iterkeys() if not name.endswith(u'START')) or 'No_State'
+    state_list = ', '.join(name for name in process.mapping.keys() if not name.endswith(u'START')) or 'No_State'
 
     #Declaring global type modeling the state
     if state_list:
@@ -582,7 +582,7 @@ LD_LIBRARY_PATH=. taste-gui -l
         # Add function allowing to trace current state as a string
         global_decls.append(u'char * {pn}_state()'.format(pn=process_name))
         global_decls.append(u'{')
-        for state_name in process.mapping.iterkeys():
+        for state_name in process.mapping.keys():
             if not state_name.endswith(u'START') and  state_name != 'No_State':
                 global_decls.append(u'if({ctxt}.state == {sn}) return \"{sn}\\0\";'.format(ctxt=LPREFIX, sn=state_name))
         global_decls.append(u'return \"\\0\";')
@@ -593,7 +593,7 @@ LD_LIBRARY_PATH=. taste-gui -l
 
         dll_code.append(u'{}'.format(set_state_decl))
         dll_code.append(u'{')
-        for state_name in process.mapping.iterkeys():
+        for state_name in process.mapping.keys():
             if not state_name.endswith(u'START') and  state_name != 'No_State':
                 dll_code.append(u'if(strcmp(new_state, \"{st}\") == 0) {ctxt}.state = {st};'.format(st=state_name, ctxt=LPREFIX))
         dll_code.append(u'}')

opengeode/Helper.py

@@ -196,11 +196,12 @@ def flatten(process, sep=u'_'):
         set_terminator_states(state, prefix)
         set_transition_states(state, prefix)
 
+        keys = list (state.mapping.keys())
         state.mapping = {prefix + key: state.mapping.pop(key)
-                         for key in state.mapping.keys()}
+                         for key in list(state.mapping.keys())}
         # Continuous signal mappings
         state.cs_mapping = {prefix + key: state.cs_mapping.pop(key)
-                            for key in state.cs_mapping.keys()}
+                            for key in list(state.cs_mapping.keys())}
         process.transitions.extend(state.transitions)
 
         # Add prefix to local variable names and push them at process level