updates

Backend/venv/lib/python3.12/site-packages/nltk/help.py

@@ -0,0 +1,69 @@
+# Natural Language Toolkit (NLTK) Help
+#
+# Copyright (C) 2001-2025 NLTK Project
+# Authors: Steven Bird <stevenbird1@gmail.com>
+# URL: <https://www.nltk.org/>
+# For license information, see LICENSE.TXT
+
+"""
+Provide structured access to documentation.
+"""
+
+import json
+import re
+from textwrap import wrap
+
+from nltk.data import find
+
+
+def brown_tagset(tagpattern=None):
+    _format_tagset("brown_tagset", tagpattern)
+
+
+def claws5_tagset(tagpattern=None):
+    _format_tagset("claws5_tagset", tagpattern)
+
+
+def upenn_tagset(tagpattern=None):
+    _format_tagset("upenn_tagset", tagpattern)
+
+
+#####################################################################
+# UTILITIES
+#####################################################################
+
+
+def _print_entries(tags, tagdict):
+    for tag in tags:
+        entry = tagdict[tag]
+        defn = [tag + ": " + entry[0]]
+        examples = wrap(
+            entry[1], width=75, initial_indent="    ", subsequent_indent="    "
+        )
+        print("\n".join(defn + examples))
+
+
+def _format_tagset(tagset, tagpattern=None):
+    # Load tagset from json file.
+    tag_json_file = find(f"help/tagsets_json/PY3_json/{tagset}.json")
+    with open(tag_json_file) as fin:
+        tagdict = json.load(fin)
+
+    if not tagpattern:
+        _print_entries(sorted(tagdict), tagdict)
+    elif tagpattern in tagdict:
+        _print_entries([tagpattern], tagdict)
+    else:
+        tagpattern = re.compile(tagpattern)
+        tags = [tag for tag in sorted(tagdict) if tagpattern.match(tag)]
+        if tags:
+            _print_entries(tags, tagdict)
+        else:
+            print("No matching tags found.")
+
+
+if __name__ == "__main__":
+    brown_tagset(r"NN.*")
+    upenn_tagset(r".*\$")
+    claws5_tagset("UNDEFINED")
+    brown_tagset(r"NN")