Move import to top-level

Author: ekaf

nltk/corpus/reader/wordnet.py

@@ -42,6 +42,7 @@
 from nltk.corpus.reader import CorpusReader
 from nltk.internals import deprecated
 from nltk.probability import FreqDist
+from nltk.tag import map_tag
 from nltk.util import binary_search_file as _binary_search_file
 
 ######################################################################
@@ -2123,7 +2124,7 @@ def tag2pos(self, tag, tagset="en-ptb"):
                 Supported tagsets are those recognized by the `map_tag` function
                 from `nltk.tag`. Common examples include:
                     - "en-ptb" (Penn Treebank tagset for English)
-                    - "universal" (Universal POS tagset)
+                    - "en-brown" (Brown tagset)
                 For a complete list of supported tagsets, refer to the `map_tag`
                 documentation or its source code in the NLTK library.
 
@@ -2138,8 +2139,6 @@ def tag2pos(self, tag, tagset="en-ptb"):
             [('Banks', 'NNS', 'n'), ('check', 'VBP', 'v'), ('books', 'NNS', 'n'), ('.', '.', None)]
         """
 
-        from nltk.tag import map_tag
-
         return UTAG2WN_POS.get(map_tag(tagset, "universal", tag), None)
 
     #############################################################