From c25c14024fdc6400576b8bb1424d157352ee3f94 Mon Sep 17 00:00:00 2001
From: gryf <gryf73@gmail.com>
Date: Sun, 5 Jul 2020 17:43:42 +0200
Subject: [PATCH] Removed useless cmp function from icu and polyglot

---
 ebook_converter/polyglot/builtins.py |  4 ----
 ebook_converter/utils/icu.py         | 19 +++++++------------
 2 files changed, 7 insertions(+), 16 deletions(-)

diff --git a/ebook_converter/polyglot/builtins.py b/ebook_converter/polyglot/builtins.py
index 66d3204..39f229a 100644
--- a/ebook_converter/polyglot/builtins.py
+++ b/ebook_converter/polyglot/builtins.py
@@ -11,7 +11,3 @@ def as_bytes(x, encoding='utf-8'):
     if isinstance(x, memoryview):
         return x.tobytes()
     return str(x).encode(encoding)
-
-
-def cmp(a, b):
-    return (a > b) - (a < b)
diff --git a/ebook_converter/utils/icu.py b/ebook_converter/utils/icu.py
index bc4dc84..9a6d99c 100644
--- a/ebook_converter/utils/icu.py
+++ b/ebook_converter/utils/icu.py
@@ -1,16 +1,12 @@
 import sys
 
 # Setup code {{{
-from ebook_converter.polyglot.builtins import cmp
 from ebook_converter.utils import config_base
 
 
 is_narrow_build = sys.maxunicode < 0x10ffff
 _locale = _collator = _primary_collator = _sort_collator = _numeric_collator = _case_sensitive_collator = None
-cmp
 
-_none = u''
-_none2 = b''
 _cmap = {}
 
 _icu, err = 1, None  # plugins['icu']
@@ -20,6 +16,7 @@ del err
 
 
 def collator():
+    __import__('pdb').set_trace()
     global _collator, _locale
     if _collator is None:
         if _locale is None:
@@ -36,13 +33,8 @@ def collator():
     return _collator
 
 
-def change_locale(locale=None):
-    global _locale, _collator, _primary_collator, _sort_collator, _numeric_collator, _case_sensitive_collator
-    _collator = _primary_collator = _sort_collator = _numeric_collator = _case_sensitive_collator = None
-    _locale = locale
-
-
 def primary_collator():
+    __import__('pdb').set_trace()
     'Ignores case differences and accented characters'
     global _primary_collator
     if _primary_collator is None:
@@ -52,6 +44,7 @@ def primary_collator():
 
 
 def sort_collator():
+    __import__('pdb').set_trace()
     'Ignores case differences and recognizes numbers in strings (if the tweak is set)'
     global _sort_collator
     if _sort_collator is None:
@@ -62,6 +55,7 @@ def sort_collator():
 
 
 def numeric_collator():
+    __import__('pdb').set_trace()
     'Uses natural sorting for numbers inside strings so something2 will sort before something10'
     global _numeric_collator
     if _numeric_collator is None:
@@ -72,6 +66,7 @@ def numeric_collator():
 
 
 def case_sensitive_collator():
+    __import__('pdb').set_trace()
     'Always sorts upper case letter before lower case'
     global _case_sensitive_collator
     if _case_sensitive_collator is None:
@@ -116,14 +111,14 @@ def {name}(a, b):
             try:
                 a = a.decode(sys.getdefaultencoding())
             except ValueError:
-                return cmp(a, b)
+                return (a > b) - (a < b)
         elif a is None:
             a = u''
         if isinstance(b, bytes):
             try:
                 b = b.decode(sys.getdefaultencoding())
             except ValueError:
-                return cmp(a, b)
+                return (a > b) - (a < b)
         elif b is None:
             b = u''
         return {collator}.{func}(a, b)