fix bad default string to unicode in list command and tagdisplay func

cccli/command/list.py

@@ -54,7 +54,7 @@ class Command_list(TqlCommand):
                 line += "%s%s:%s%s "%(self.tdtc(t),
                                      t,
                                      self.tdc(t),
-                                     self.tdr(t, o.get(t, "")).ljust(tags[t]))
+                                     self.tdr(t, o.get(t, u"")).ljust(tags[t]))
             self.printer.out("%s%s"%(line, color["reset"]))
 
     def list_table(self, objs):

cccli/tagdisplay.py

@@ -86,7 +86,7 @@ class TagDisplay(object):
         # check general options
         if bool(self.option.get("quotespace", False)):
             if re.search("\s", tagvalue) is not None:
-                tagvalue = "'%s'"%re.sub("'", "\'", tagvalue)
+                tagvalue = u"'%s'"%re.sub("'", "\'", tagvalue)
         # build list of matching pattern with tagname
         l = [ x for x in self.tagtype if fnmatch.fnmatch(tagname, x) ]
         if len(l) > 0: