fix wallet python test when run with ctest

tests/functional_tests/functional_tests_rpc.py

@@ -64,6 +64,7 @@ try:
   PYTHONPATH += srcdir + '/../../utils/python-rpc'
   os.environ['PYTHONPATH'] = PYTHONPATH
   os.environ['WALLET_DIRECTORY'] = WALLET_DIRECTORY
+  os.environ['PYTHONIOENCODING'] = 'utf-8'
   for i in range(len(command_lines)):
     #print('Running: ' + str(command_lines[i]))
     processes.append(subprocess.Popen(command_lines[i], stdout = outputs[i]))

tests/functional_tests/wallet.py

@@ -33,6 +33,7 @@
 """
 
 from __future__ import print_function
+import sys
 import os
 import errno
 
@@ -319,7 +320,7 @@ class WalletTest():
         languages = res.languages
         languages_local = res.languages_local
         for language in languages + languages_local:
-            print('Creating ' + language + ' wallet')
+            sys.stdout.write('Creating ' + language + ' wallet\n')
             wallet.create_wallet(filename = '', language = language)
             res = wallet.query_key('mnemonic')
             wallet.close_wallet()