Removed polyglots unicode_type usage

ebook_converter/ebooks/docx/writer/links.py

@@ -4,7 +4,6 @@ import urllib.parse
 import uuid
 
 from ebook_converter.utils.filenames import ascii_text
-from ebook_converter.polyglot.builtins import unicode_type
 
 
 __license__ = 'GPL v3'
@@ -34,7 +33,7 @@ class TOCItem(object):
         p = makeelement(body, 'w:p', append=False)
         ppr = makeelement(p, 'w:pPr')
         makeelement(ppr, 'w:pStyle', w_val="Normal")
-        makeelement(ppr, 'w:ind', w_left='0', w_firstLineChars='0', w_firstLine='0', w_leftChars=unicode_type(200 * self.level))
+        makeelement(ppr, 'w:ind', w_left='0', w_firstLineChars='0', w_firstLine='0', w_leftChars=str(200 * self.level))
         if self.is_first:
             makeelement(ppr, 'w:pageBreakBefore', w_val='off')
             r = makeelement(p, 'w:r')
@@ -68,7 +67,7 @@ class LinksManager(object):
         self.namespace = namespace
         self.log = log
         self.document_relationships = document_relationships
-        self.top_anchor = unicode_type(uuid.uuid4().hex)
+        self.top_anchor = str(uuid.uuid4().hex)
         self.anchor_map = {}
         self.used_bookmark_names = set()
         self.bmark_id = 0