fix locale exception (#228)

parl/remote/scripts.py

@@ -34,7 +34,10 @@ os.environ['XPARL'] = 'True'
 
 # Solve `Click will abort further execution because Python 3 was configured
 # to use ASCII as encoding for the environment` error.
-locale.setlocale(locale.LC_ALL, "en_US.UTF-8")
+try:
+    locale.setlocale(locale.LC_ALL, "en_US.UTF-8")
+except:
+    pass
 
 #TODO: this line will cause error in python2/macOS
 if sys.version_info.major == 3: