pep8

i18n/converter.py

 import re
 import itertools
 
+
 class Converter(object):
     """Converter is an abstract class that transforms strings.
        It hides embedded tags (HTML or Python sequences) from transformation
@@ -20,7 +21,8 @@ class Converter(object):
     # matches tags like these:
     #   HTML:   <B>, </B>, <BR/>, <textformat leading="10">
     #   Python: %(date)s, %(name)s
-    tag_pattern = re.compile(r'''
+    tag_pattern = re.compile(
+        r'''
         (<[^>]+>)           |       # <tag>
         ({[^}]+})           |       # {tag}
         (%\([\w]+\)\w)      |       # %(tag)s
@@ -28,7 +30,7 @@ class Converter(object):
         (&\#\d+;)           |       # &#1234;
         (&\#x[0-9a-f]+;)            # &#xABCD;
         ''',
-        re.IGNORECASE|re.VERBOSE
+        re.IGNORECASE | re.VERBOSE
     )
 
     def convert(self, string):
@@ -55,7 +57,7 @@ class Converter(object):
         tags = [''.join(tag) for tag in tags]
         (new, nfound) = self.tag_pattern.subn(count, string)
         if len(tags) != nfound:
-            raise Exception('tags dont match:'+string)
+            raise Exception('tags dont match:' + string)
         return (new, tags)
 
     def retag_string(self, string, tags):
@@ -65,7 +67,6 @@ class Converter(object):
             string = re.sub(p, tag, string, 1)
         return string
 
-
     # ------------------------------
     # Customize this in subclasses of Converter
 

i18n/execute.py

-import os, subprocess, logging
+import os
+import subprocess
+import logging
 
 from i18n.config import BASE_DIR
 
 LOG = logging.getLogger(__name__)
 
+
 def execute(command, working_directory=BASE_DIR, stderr=subprocess.STDOUT):
     """
     Executes shell command in a given working_directory.

i18n/extract.py

@@ -35,6 +35,7 @@ EDX_MARKER = "edX translation file"
 LOG = logging.getLogger(__name__)
 DEVNULL = open(os.devnull, 'wb')
 
+
 def base(path1, *paths):
     """Return a relative path from BASE_DIR to path1 / paths[0] / ... """
     return BASE_DIR.relpathto(path1.joinpath(*paths))
@@ -143,20 +144,24 @@ def fix_header(po):
     fixes = (
         ('SOME DESCRIPTIVE TITLE', EDX_MARKER),
         ('Translations template for PROJECT.', EDX_MARKER),
-        ('YEAR', '%s' % datetime.utcnow().year),
+        ('YEAR', str(datetime.utcnow().year)),
         ('ORGANIZATION', 'edX'),
         ("THE PACKAGE'S COPYRIGHT HOLDER", "EdX"),
-        ('This file is distributed under the same license as the PROJECT project.',
-         'This file is distributed under the GNU AFFERO GENERAL PUBLIC LICENSE.'),
-        ('This file is distributed under the same license as the PACKAGE package.',
-         'This file is distributed under the GNU AFFERO GENERAL PUBLIC LICENSE.'),
-        ('FIRST AUTHOR <EMAIL@ADDRESS>',
-         'EdX Team <info@edx.org>')
-        )
+        (
+            'This file is distributed under the same license as the PROJECT project.',
+            'This file is distributed under the GNU AFFERO GENERAL PUBLIC LICENSE.'
+        ),
+        (
+            'This file is distributed under the same license as the PACKAGE package.',
+            'This file is distributed under the GNU AFFERO GENERAL PUBLIC LICENSE.'
+        ),
+        ('FIRST AUTHOR <EMAIL@ADDRESS>', 'EdX Team <info@edx.org>'),
+    )
     for src, dest in fixes:
         header = header.replace(src, dest)
     po.header = header
 
+
 def fix_metadata(po):
     """
     Replace default metadata with edX metadata
@@ -179,12 +184,13 @@ def fix_metadata(po):
         'PO-Revision-Date': datetime.utcnow(),
         'Report-Msgid-Bugs-To': 'openedx-translation@googlegroups.com',
         'Project-Id-Version': '0.1a',
-        'Language' : 'en',
-        'Last-Translator' : '',
+        'Language': 'en',
+        'Last-Translator': '',
         'Language-Team': 'openedx-translation <openedx-translation@googlegroups.com>',
     }
     po.metadata.update(fixes)
 
+
 def strip_key_strings(po):
     """
     Removes all entries in PO which are key strings.
@@ -194,6 +200,7 @@ def strip_key_strings(po):
     del po[:]
     po += newlist
 
+
 def is_key_string(string):
     """
     returns True if string is a key string.
@@ -201,6 +208,7 @@ def is_key_string(string):
     """
     return len(string) > 1 and string[0] == '_'
 
+
 if __name__ == '__main__':
     parser = argparse.ArgumentParser()
     parser.add_argument('--verbose', '-v', action='count', default=0)

i18n/validate.py

@@ -16,6 +16,7 @@ from i18n.converter import Converter
 
 log = logging.getLogger(__name__)
 
+
 def validate_po_files(root, report_empty=False):
     """
     Validate all of the po files found in the root directory.