Output the statistics for .csv output

wordfreq.py

@@ -79,6 +79,13 @@ def main():
     if args.debug:
         print(c)
 
+    # recognize .csv output and skip wordcloud
+    if args.output[-4:] == '.csv':
+        with open(args.output, mode="w") as ofile:
+            for i in c:
+                ofile.write(i + ',' + str(c[i]) + '\n')
+        return
+
     mask = None
     if not args.mask is None:
         from PIL import Image