EMPTY COMMIT - fixing some pylint warnings

wani.py

@@ -249,7 +249,6 @@ class WordFormMsdCR(WordFormAnyCR):
                 return False
 
         return True
-    pass
 
     def add_word(self, word):
         if self.lemma is None:
@@ -366,9 +365,6 @@ class ComponentRendition:
             else:
                 raise NotImplementedError("Representation selection: {}".format(feature))
 
-        else:
-            return None
-
     def cr_instance(self, word_renderer):
         return self.representation_factory(self.more, word_renderer)
 
@@ -408,7 +404,7 @@ class ComponentRendition:
 
         for cid, reps in representations.items():
             reps = [rep.rendition_text for rep in reps]
-            if len(reps) == 0:
+            if reps == []:
                 pass
             elif all(r is None for r in reps):
                 matches.representations[cid] = None
@@ -850,7 +846,7 @@ class Word:
         assert None not in (self.id, self.lemma, self.msd)
 
     @staticmethod
-    def pcWord(pc, do_msd_translate):
+    def pc_word(pc, do_msd_translate):
         pc.set('lemma', pc.text)
         pc.set('msd', "N" if do_msd_translate else "U")
         return Word(pc, do_msd_translate)
@@ -912,7 +908,7 @@ class WordMsdRenderer:
                 self.frequent_words[lemma].append((msd, txt, n))
 
         lf = self.lemma_features
-        for lemma in self.lemma_msd.keys():
+        for lemma in self.lemma_msd:
             cmsd = self.lemma_msd[lemma]
             if cmsd[0] in lf:
                 self.lemma_msd[lemma] = "".join(
@@ -992,7 +988,7 @@ def load_tei_file(filename, skip_id_check, do_msd_translate, pc_tag, status):
     for w in et.iter("w"):
         words[w.get('id')] = Word(w, do_msd_translate)
     for pc in et.iter(pc_tag):
-        words[pc.get('id')] = Word.pcWord(pc, do_msd_translate)
+        words[pc.get('id')] = Word.pc_word(pc, do_msd_translate)
 
     for l in et.iter("link"):
         if 'dep' in l.keys():
@@ -1083,9 +1079,11 @@ class Writer:
 
         try:
             int(rows[0][self.sort_by])
-            key=lambda row: int(row[self.sort_by])
+            def key(row): 
+                return int(row[self.sort_by])
         except ValueError:
-            key=lambda row: row[self.sort_by].lower()
+            def key(row): 
+                return row[self.sort_by].lower()
 
         return sorted(rows, key=key, reverse=self.sort_order)
 
@@ -1118,7 +1116,7 @@ class Writer:
 
             rows.append(to_write)
 
-        if len(rows) > 0:
+        if rows != []:
             rows = self.sorted_rows(rows)
             file_handler.write("\n".join([", ".join(row) for row in rows]) + "\n")
             file_handler.flush()