Drop lots of legacy code. Support Python 3.7-3.11.

[librarian.git] / src / librarian / __init__.py

diff --git a/src/librarian/__init__.py b/src/librarian/__init__.py
index 35c54e0..0ed908c 100644 (file)
--- a/src/librarian/__init__.py
+++ b/src/librarian/__init__.py
@@ -1,33 +1,28 @@
-# -*- coding: utf-8 -*-
-#

 # This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
 # This file is part of Librarian, licensed under GNU Affero GPLv3 or later.

-# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+# Copyright © Fundacja Wolne Lektury. See NOTICE for more information.

 #
 #

-from __future__ import print_function, unicode_literals
-
+import io

 import os
 import re
 import shutil
 from tempfile import NamedTemporaryFile
 import urllib
 from lxml import etree
 import os
 import re
 import shutil
 from tempfile import NamedTemporaryFile
 import urllib
 from lxml import etree

-import six
-from six.moves.urllib.request import FancyURLopener
+from urllib.request import FancyURLopener

 from .util import makedirs
 
 # Compatibility imports.
 from .meta.types.wluri import WLURI
 
 
 from .util import makedirs
 
 # Compatibility imports.
 from .meta.types.wluri import WLURI
 
 

-@six.python_2_unicode_compatible

 class UnicodeException(Exception):
     def __str__(self):
         """ Dirty workaround for Python Unicode handling problems. """
         args = self.args[0] if len(self.args) == 1 else self.args
         try:
 class UnicodeException(Exception):
     def __str__(self):
         """ Dirty workaround for Python Unicode handling problems. """
         args = self.args[0] if len(self.args) == 1 else self.args
         try:

-            message = six.text_type(args)
+            message = str(args)

         except UnicodeDecodeError:
         except UnicodeDecodeError:

-            message = six.text_type(args, encoding='utf-8', errors='ignore')
+            message = str(args, encoding='utf-8', errors='ignore')

         return message
 
 
         return message
 
 


@@ -49,7 +44,7 @@ class NoProvider(UnicodeException):
     pass
 
 
     pass
 
 

-class XMLNamespace(object):
+class XMLNamespace:

     '''A handy structure to repsent names in an XML namespace.'''
 
     def __init__(self, uri):
     '''A handy structure to repsent names in an XML namespace.'''
 
     def __init__(self, uri):


@@ -86,7 +81,7 @@ PLMETNS = XMLNamespace("http://dl.psnc.pl/schemas/plmet/")
 WLNS = EmptyNamespace()
 
 
 WLNS = EmptyNamespace()
 
 

-class DocProvider(object):
+class DocProvider:

     """Base class for a repository of XML files.
 
     Used for generating joined files, like EPUBs.
     """Base class for a repository of XML files.
 
     Used for generating joined files, like EPUBs.


@@ -113,7 +108,7 @@ def get_resource(path):
     return os.path.join(os.path.dirname(__file__), path)
 
 
     return os.path.join(os.path.dirname(__file__), path)
 
 

-class OutputFile(object):
+class OutputFile:

     """Represents a file returned by one of the converters."""
 
     _bytes = None
     """Represents a file returned by one of the converters."""
 
     _bytes = None


@@ -155,7 +150,7 @@ class OutputFile(object):
         """Get file as a file-like object."""
 
         if self._bytes is not None:
         """Get file as a file-like object."""
 
         if self._bytes is not None:

-            return six.BytesIO(self._bytes)
+            return io.BytesIO(self._bytes)

         elif self._filename is not None:
             return open(self._filename, 'rb')
 
         elif self._filename is not None:
             return open(self._filename, 'rb')
 


@@ -182,7 +177,7 @@ class OutputFile(object):
 
 
 class URLOpener(FancyURLopener):
 
 
 class URLOpener(FancyURLopener):

-    version = 'FNP Librarian (http://github.com/fnp/librarian)'
+    version = 'WL Librarian (http://github.com/fnp/librarian)'

 
 
 urllib._urlopener = URLOpener()
 
 
 urllib._urlopener = URLOpener()