many pep8 improvements

2012-10-19 12:33:53 -05:00
parent 71ec15190b
commit 6aa5edc7ff
117 changed files with 7160 additions and 5670 deletions
@@ -48,16 +48,16 @@ DEFAULT_GET_PLURAL_ID = lambda n: 0
 # word is unchangeable
 DEFAULT_CONSTRUCT_PLURAL_FORM = lambda word, plural_id: word

-NUMBERS = (int,long,float)
+NUMBERS = (int, long, float)

 # pattern to find T(blah blah blah) expressions
 PY_STRING_LITERAL_RE = r'(?<=[^\w]T\()(?P<name>'\
-     + r"[uU]?[rR]?(?:'''(?:[^']|'{1,2}(?!'))*''')|"\
-     + r"(?:'(?:[^'\\]|\\.)*')|" + r'(?:"""(?:[^"]|"{1,2}(?!"))*""")|'\
-     + r'(?:"(?:[^"\\]|\\.)*"))'
+    + r"[uU]?[rR]?(?:'''(?:[^']|'{1,2}(?!'))*''')|"\
+    + r"(?:'(?:[^'\\]|\\.)*')|" + r'(?:"""(?:[^"]|"{1,2}(?!"))*""")|'\
+    + r'(?:"(?:[^"\\]|\\.)*"))'

 regex_translate = re.compile(PY_STRING_LITERAL_RE, re.DOTALL)
-regex_param=re.compile(r'{(?P<s>.+?)}')
+regex_param = re.compile(r'{(?P<s>.+?)}')

 # pattern for a valid accept_language
 regex_language = \
@@ -66,33 +66,43 @@ regex_langfile = re.compile('^[a-z]{2}(-[a-z]{2})?\.py$')
 regex_backslash = re.compile(r"\\([\\{}%])")
 regex_plural = re.compile('%({.+?})')
 regex_plural_dict = re.compile('^{(?P<w>[^()[\]][^()[\]]*?)\((?P<n>[^()\[\]]+)\)}$')  # %%{word(varname or number)}
-regex_plural_tuple = re.compile('^{(?P<w>[^[\]()]+)(?:\[(?P<i>\d+)\])?}$') # %%{word[index]} or %%{word}
+regex_plural_tuple = re.compile(
+    '^{(?P<w>[^[\]()]+)(?:\[(?P<i>\d+)\])?}$')  # %%{word[index]} or %%{word}
 regex_plural_file = re.compile('^plural-[a-zA-Z]{2}(-[a-zA-Z]{2})?\.py$')

+
 def safe_eval(text):
    if text.strip():
        try:
            import ast
            return ast.literal_eval(text)
        except ImportError:
-            return eval(text,{},{})
+            return eval(text, {}, {})
    return None

 # used as default filter in translator.M()
+
+
 def markmin(s):
    def markmin_aux(m):
        return '{%s}' % markmin_escape(m.group('s'))
-    return render(regex_param.sub(markmin_aux,s),
+    return render(regex_param.sub(markmin_aux, s),
                  sep='br', autolinks=None, id_prefix='')

 # UTF8 helper functions
+
+
 def upper_fun(s):
-    return unicode(s,'utf-8').upper().encode('utf-8')
+    return unicode(s, 'utf-8').upper().encode('utf-8')
+
+
 def title_fun(s):
-    return unicode(s,'utf-8').title().encode('utf-8')
+    return unicode(s, 'utf-8').title().encode('utf-8')
+
+
 def cap_fun(s):
-    return unicode(s,'utf-8').capitalize().encode('utf-8')
-ttab_in  = maketrans("\\%{}", '\x1c\x1d\x1e\x1f')
+    return unicode(s, 'utf-8').capitalize().encode('utf-8')
+ttab_in = maketrans("\\%{}", '\x1c\x1d\x1e\x1f')
 ttab_out = maketrans('\x1c\x1d\x1e\x1f', "\\%{}")

 # cache of translated messages:
@@ -105,13 +115,14 @@ ttab_out = maketrans('\x1c\x1d\x1e\x1f', "\\%{}")
 #  ...
 # }

-global_language_cache={}
+global_language_cache = {}
+

 def get_from_cache(cache, val, fun):
    lang_dict, lock = cache
    lock.acquire()
    try:
-        result = lang_dict.get(val);
+        result = lang_dict.get(val)
    finally:
        lock.release()
    if result:
@@ -123,16 +134,18 @@ def get_from_cache(cache, val, fun):
        lock.release()
    return result

+
 def clear_cache(filename):
    cache = global_language_cache.setdefault(
        filename, ({}, allocate_lock()))
    lang_dict, lock = cache
    lock.acquire()
    try:
-        lang_dict.clear();
+        lang_dict.clear()
    finally:
        lock.release()

+
 def read_dict_aux(filename):
    lang_text = portalocker.read_locked(filename).replace('\r\n', '\n')
    clear_cache(filename)
@@ -141,13 +154,14 @@ def read_dict_aux(filename):
    except Exception, e:
        status = 'Syntax error in %s (%s)' % (filename, e)
        logging.error(status)
-        return {'__corrupted__':status}
+        return {'__corrupted__': status}
+

 def read_dict(filename):
    """ return dictionary with translation messages
    """
-    return getcfs('lang:'+filename, filename,
-                lambda: read_dict_aux(filename))
+    return getcfs('lang:' + filename, filename,
+                  lambda: read_dict_aux(filename))


 def read_possible_plural_rules():
@@ -159,17 +173,17 @@ def read_possible_plural_rules():
    try:
        import contrib.plural_rules as package
        for importer, modname, ispkg in pkgutil.iter_modules(package.__path__):
-            if len(modname)==2:
-                module = __import__(package.__name__+'.'+modname,
+            if len(modname) == 2:
+                module = __import__(package.__name__ + '.' + modname,
                                    fromlist=[modname])
                lang = modname
-                pname = modname+'.py'
-                nplurals = getattr(module,'nplurals', DEFAULT_NPLURALS)
+                pname = modname + '.py'
+                nplurals = getattr(module, 'nplurals', DEFAULT_NPLURALS)
                get_plural_id = getattr(
-                    module,'get_plural_id',
+                    module, 'get_plural_id',
                    DEFAULT_GET_PLURAL_ID)
                construct_plural_form = getattr(
-                    module,'construct_plural_form',
+                    module, 'construct_plural_form',
                    DEFAULT_CONSTRUCT_PLURAL_FORM)
                plurals[lang] = (lang, nplurals, get_plural_id,
                                 construct_plural_form)
@@ -179,6 +193,7 @@ def read_possible_plural_rules():

 PLURAL_RULES = read_possible_plural_rules()

+
 def read_possible_languages_aux(langdir):
    def get_lang_struct(lang, langcode, langname, langfile_mtime):
        if lang == 'default':
@@ -189,27 +204,28 @@ def read_possible_languages_aux(langdir):
         nplurals,
         get_plural_id,
         construct_plural_form
-        ) = PLURAL_RULES.get(real_lang[:2],('default',
-                                            DEFAULT_NPLURALS,
-                                            DEFAULT_GET_PLURAL_ID,
-                                            DEFAULT_CONSTRUCT_PLURAL_FORM))
+         ) = PLURAL_RULES.get(real_lang[:2], ('default',
+                                              DEFAULT_NPLURALS,
+                                              DEFAULT_GET_PLURAL_ID,
+                                              DEFAULT_CONSTRUCT_PLURAL_FORM))
        if prules_langcode != 'default':
            (pluraldict_fname,
             pluraldict_mtime) = plurals.get(real_lang,
-                                    plurals.get(real_lang[:2],
-                                        ('plural-%s.py'%real_lang,0)))
+                                             plurals.get(real_lang[:2],
+                                                         ('plural-%s.py' % real_lang, 0)))
        else:
            pluraldict_fname = None
            pluraldict_mtime = 0
        return (langcode,        # language code from !langcode!
-                langname,        # language name in national spelling from !langname!
+                langname,
+                # language name in national spelling from !langname!
                langfile_mtime,  # m_time of language file
-                pluraldict_fname,# name of plural dictionary file or None (when default.py is not exist)
-                pluraldict_mtime,# m_time of plural dictionary file or 0 if file is not exist
-                prules_langcode, # code of plural rules language or 'default'
+                pluraldict_fname,  # name of plural dictionary file or None (when default.py is not exist)
+                pluraldict_mtime,  # m_time of plural dictionary file or 0 if file is not exist
+                prules_langcode,  # code of plural rules language or 'default'
                nplurals,        # nplurals for current language
                get_plural_id,   # get_plural_id() for current language
-                construct_plural_form) # construct_plural_form() for current language
+                construct_plural_form)  # construct_plural_form() for current language

    plurals = {}
    flist = oslistdir(langdir)
@@ -217,17 +233,17 @@ def read_possible_languages_aux(langdir):
    for pname in flist:
        if regex_plural_file.match(pname):
            plurals[pname[7:-3]] = (pname,
-                ostat(pjoin(langdir,pname)).st_mtime)
+                                    ostat(pjoin(langdir, pname)).st_mtime)
    langs = {}
    # scan languages directory for langfiles:
    for fname in flist:
        if regex_langfile.match(fname) or fname == 'default.py':
-            fname_with_path = pjoin(langdir,fname)
+            fname_with_path = pjoin(langdir, fname)
            d = read_dict(fname_with_path)
            lang = fname[:-3]
            langcode = d.get('!langcode!', lang if lang != 'default'
-                                              else DEFAULT_LANGUAGE)
-            langname = d.get('!langname!',langcode)
+                             else DEFAULT_LANGUAGE)
+            langname = d.get('!langname!', langcode)
            langfile_mtime = ostat(fname_with_path).st_mtime
            langs[lang] = get_lang_struct(lang, langcode,
                                          langname, langfile_mtime)
@@ -240,27 +256,31 @@ def read_possible_languages_aux(langdir):
    deflangcode = deflang[0]
    if deflangcode not in langs:
        # create language from default.py:
-        langs[deflangcode] = deflang[:2]+(0,)+deflang[3:]
+        langs[deflangcode] = deflang[:2] + (0,) + deflang[3:]

    return langs

+
 def read_possible_languages(appdir):
-    langdir = pjoin(appdir,'languages')
-    return getcfs('langs:'+langdir, langdir,
-                   lambda: read_possible_languages_aux(langdir))
+    langdir = pjoin(appdir, 'languages')
+    return getcfs('langs:' + langdir, langdir,
+                  lambda: read_possible_languages_aux(langdir))
+

 def read_plural_dict_aux(filename):
    lang_text = portalocker.read_locked(filename).replace('\r\n', '\n')
    try:
        return eval(lang_text) or {}
    except Exception, e:
-        status='Syntax error in %s (%s)' % (filename, e)
+        status = 'Syntax error in %s (%s)' % (filename, e)
        logging.error(status)
-        return {'__corrupted__':status}
+        return {'__corrupted__': status}
+

 def read_plural_dict(filename):
-    return getcfs('plurals:'+filename, filename,
-                      lambda: read_plural_dict_aux(filename))
+    return getcfs('plurals:' + filename, filename,
+                  lambda: read_plural_dict_aux(filename))
+

 def write_plural_dict(filename, contents):
    if '__corrupted__' in contents:
@@ -269,8 +289,9 @@ def write_plural_dict(filename, contents):
        fp = portalocker.LockedFile(filename, 'w')
        fp.write('#!/usr/bin/env python\n{\n# "singular form (0)": ["first plural form (1)", "second plural form (2)", ...],\n')
        # coding: utf8\n{\n')
-        for key in sorted(contents,lambda x,y: cmp(unicode(x,'utf-8').lower(), unicode(y,'utf-8').lower())):
-            forms = '['+','.join([repr(Utf8(form)) for form in contents[key]])+']'
+        for key in sorted(contents, lambda x, y: cmp(unicode(x, 'utf-8').lower(), unicode(y, 'utf-8').lower())):
+            forms = '[' + ','.join([repr(Utf8(form))
+                                   for form in contents[key]]) + ']'
            fp.write('%s: %s,\n' % (repr(Utf8(key)), forms))
        fp.write('}\n')
    except (IOError, OSError):
@@ -291,13 +312,12 @@ def write_dict(filename, contents):
            logging.warning('Unable to write to file %s' % filename)
        return
    fp.write('# coding: utf8\n{\n')
-    for key in sorted(contents,lambda x,y: cmp(unicode(x,'utf-8').lower(), unicode(y,'utf-8').lower())):
+    for key in sorted(contents, lambda x, y: cmp(unicode(x, 'utf-8').lower(), unicode(y, 'utf-8').lower())):
        fp.write('%s: %s,\n' % (repr(Utf8(key)), repr(Utf8(contents[key]))))
    fp.write('}\n')
    fp.close()


-
 class lazyT(object):
    """
    never to be called explicitly, returned by
@@ -309,12 +329,12 @@ class lazyT(object):
    def __init__(
        self,
        message,
-        symbols = {},
-        T = None,
-        filter = None,
-        ftag = None,
-        M = False
-        ):
+        symbols={},
+        T=None,
+        filter=None,
+        ftag=None,
+        M=False
+    ):
        if isinstance(message, lazyT):
            self.m = message.m
            self.s = message.s
@@ -354,7 +374,7 @@ class lazyT(object):
    def __mul__(self, other):
        return str(self) * other

-    def __cmp__(self,other):
+    def __cmp__(self, other):
        return cmp(str(self), str(other))

    def __hash__(self):
@@ -370,7 +390,8 @@ class lazyT(object):
        return str(self)[i:j]

    def __iter__(self):
-        for c in str(self): yield c
+        for c in str(self):
+            yield c

    def __len__(self):
        return len(str(self))
@@ -388,9 +409,11 @@ class lazyT(object):
        return str(self)

    def __mod__(self, symbols):
-        if self.is_copy: return lazyT(self)
+        if self.is_copy:
+            return lazyT(self)
        return lazyT(self.m, symbols, self.T, self.f, self.t, self.M)

+
 class translator(object):
    """
    this class is instantiated by gluon.compileapp.build_environment
@@ -459,7 +482,8 @@ class translator(object):
               returns dictionary with all possible languages:
            { langcode(from filename):
                ( langcode,        # language code from !langcode!
-                  langname,        # language name in national spelling from !langname!
+                  langname,
+                      # language name in national spelling from !langname!
                  langfile_mtime,  # m_time of language file
                  pluraldict_fname,# name of plural dictionary file or None (when default.py is not exist)
                  pluraldict_mtime,# m_time of plural dictionary file or 0 if file is not exist
@@ -470,14 +494,15 @@ class translator(object):
            }
        """
        info = read_possible_languages(self.folder)
-        if lang: info = info.get(lang)
+        if lang:
+            info = info.get(lang)
        return info

    def get_possible_languages(self):
        """ get list of all possible languages for current applications """
        return list(set(self.current_languages +
-            [lang for lang in read_possible_languages(self.folder).iterkeys()
-                 if lang != 'default']))
+                        [lang for lang in read_possible_languages(self.folder).iterkeys()
+                         if lang != 'default']))

    def set_current_languages(self, *languages):
        """
@@ -486,12 +511,12 @@ class translator(object):
        turn translation off to use default language
        """
        if len(languages) == 1 and isinstance(
-            languages[0], (tuple, list)):
+                languages[0], (tuple, list)):
            languages = languages[0]
        if not languages or languages[0] is None:
            # set default language from default.py/DEFAULT_LANGUAGE
            pl_info = self.get_possible_languages_info('default')
-            if pl_info[2]==0: # langfile_mtime
+            if pl_info[2] == 0:  # langfile_mtime
                # if languages/default.py is not found
                self.default_language_file = self.langpath
                self.default_t = {}
@@ -500,12 +525,11 @@ class translator(object):
                self.default_language_file = pjoin(self.langpath,
                                                   'default.py')
                self.default_t = read_dict(self.default_language_file)
-                self.current_languages = [pl_info[0]] # !langcode!
+                self.current_languages = [pl_info[0]]  # !langcode!
        else:
            self.current_languages = list(languages)
        self.force(self.http_accept_language)

-
    def plural(self, word, n):
        """ get plural form of word for number *n*
            NOTE: *word" MUST be defined in current language
@@ -529,14 +553,14 @@ class translator(object):
            # etc.
            if id != 0:
                forms = self.plural_dict.get(word, [])
-                if len(forms)>=id:
+                if len(forms) >= id:
                    # have this plural form:
-                    return forms[id-1]
+                    return forms[id - 1]
                else:
                    # guessing this plural form
-                    forms += ['']*(self.nplurals-len(forms)-1)
+                    forms += [''] * (self.nplurals - len(forms) - 1)
                    form = self.construct_plural_form(word, id)
-                    forms[id-1] = form
+                    forms[id - 1] = form
                    self.plural_dict[word] = forms
                    if self.is_writable and self.plural_file:
                        write_plural_dict(self.plural_file,
@@ -558,6 +582,7 @@ class translator(object):
        of them matches possible_languages.
        """
        pl_info = read_possible_languages(self.folder)
+
        def set_plural(language):
            """
            initialize plural forms subsystem
@@ -570,7 +595,7 @@ class translator(object):
                 self.nplurals,
                 self.get_plural_id,
                 self.construct_plural_form
-                ) = lang_info[3:]
+                 ) = lang_info[3:]
                pdict = {}
                if pname:
                    pname = pjoin(self.langpath, pname)
@@ -586,7 +611,7 @@ class translator(object):
                self.plural_file = None
                self.plural_dict = {}
        language = ''
-        if len(languages)==1 and isinstance(languages[0],str):
+        if len(languages) == 1 and isinstance(languages[0], str):
            languages = regex_language.findall(languages[0].lower())
        elif not languages or languages[0] is None:
            languages = []
@@ -594,7 +619,7 @@ class translator(object):
        if languages:
            all_languages = set(lang for lang in pl_info.iterkeys()
                                if lang != 'default') \
-                                | set(self.current_languages)
+                | set(self.current_languages)
            for lang in languages:
                # compare "aa-bb" | "aa" from *language* parameter
                # with strings from langlist using such alghorythm:
@@ -604,20 +629,20 @@ class translator(object):
                    language = lang5
                else:
                    lang2 = lang[:2]
-                    if len(lang5)>2 and lang2 in all_languages:
+                    if len(lang5) > 2 and lang2 in all_languages:
                        language = lang2
                    else:
                        for l in all_languages:
-                            if l[:2]==lang2:
+                            if l[:2] == lang2:
                                language = l
                if language:
                    if language in self.current_languages:
                        break
-                    self.language_file = pjoin(self.langpath, language+'.py')
+                    self.language_file = pjoin(self.langpath, language + '.py')
                    self.t = read_dict(self.language_file)
                    self.cache = global_language_cache.setdefault(
-                                         self.language_file,
-                                         ({},allocate_lock()))
+                        self.language_file,
+                        ({}, allocate_lock()))
                    set_plural(language)
                    self.accepted_language = language
                    return languages
@@ -637,7 +662,7 @@ class translator(object):
        if lazy is None:
            lazy = self.lazy
        if not language:
-            if lazy :
+            if lazy:
                return lazyT(message, symbols, self)
            else:
                return self.translate(message, symbols)
@@ -654,18 +679,18 @@ class translator(object):
            s = self.get_t(message, prefix)
            return filter(s) if filter else self.filter(s)
        if filter:
-            prefix = '@'+(ftag or 'userdef')+'\x01'
+            prefix = '@' + (ftag or 'userdef') + '\x01'
        else:
-            prefix = '@'+self.ftag+'\x01'
+            prefix = '@' + self.ftag + '\x01'
        message = get_from_cache(
-            self.cache, prefix+message,
+            self.cache, prefix + message,
            lambda: get_tr(message, prefix, filter))
        if symbols or symbols == 0 or symbols == "":
            if isinstance(symbols, dict):
                symbols.update(
                    (key, xmlescape(value).translate(ttab_in))
                    for key, value in symbols.iteritems()
-                    if not isinstance(value, NUMBERS) )
+                    if not isinstance(value, NUMBERS))
            else:
                if not isinstance(symbols, tuple):
                    symbols = (symbols,)
@@ -686,7 +711,7 @@ class translator(object):
            lazy = self.lazy
        if not language:
            if lazy:
-                return lazyT(message, symbols, self, filter, ftag,  True)
+                return lazyT(message, symbols, self, filter, ftag, True)
            else:
                return self.apply_filter(message, symbols, filter, ftag)
        else:
@@ -714,11 +739,12 @@ class translator(object):
            message = message.encode('utf8')
        if isinstance(prefix, unicode):
            prefix = prefix.encode('utf8')
-        key = prefix+message
+        key = prefix + message
        mt = self.t.get(key, None)
-        if mt is not None: return mt
+        if mt is not None:
+            return mt
        # we did not find a translation
-        if message.find('##')>0 and not '\n' in message:
+        if message.find('##') > 0 and not '\n' in message:
            # remove comments
            message = message.rsplit('##', 1)[0]
        # guess translation same as original
@@ -756,7 +782,7 @@ class translator(object):
                    word, !word, !!word, !!!word, ?word?number, ??number, ?number
                    ?word?word[number], ?word?[number], ??word[number]
                """
-                w,i = m.group('w','i')
+                w, i = m.group('w', 'i')
                c = w[0]
                if c not in '!?':
                    return self.plural(w, symbols[int(i or 0)])
@@ -764,15 +790,17 @@ class translator(object):
                    (p1, sep, p2) = w[1:].partition("?")
                    part1 = p1 if sep else ""
                    (part2, sep, part3) = (p2 if sep else p1).partition("?")
-                    if not sep: part3 = part2
+                    if not sep:
+                        part3 = part2
                    if i is None:
-                       # ?[word]?number[?number] or ?number
-                       if not part2: return m.group(0)
-                       num = int(part2)
+                        # ?[word]?number[?number] or ?number
+                        if not part2:
+                            return m.group(0)
+                        num = int(part2)
                    else:
-                       # ?[word]?word2[?word3][number]
-                       num = int(symbols[int(i or 0)])
-                    return part1 if num==1 else part3 if num==0 else part2
+                        # ?[word]?word2[?word3][number]
+                        num = int(symbols[int(i or 0)])
+                    return part1 if num == 1 else part3 if num == 0 else part2
                elif w.startswith('!!!'):
                    word = w[3:]
                    fun = upper_fun
@@ -783,7 +811,7 @@ class translator(object):
                    word = w[1:]
                    fun = cap_fun
                if i is not None:
-                   return fun(self.plural(word, symbols[int(i)]))
+                    return fun(self.plural(word, symbols[int(i)]))
                return fun(word)

            def sub_dict(m):
@@ -792,7 +820,7 @@ class translator(object):
                    ?word2(var), ?word1?word2(var), ?word1?word2?word0(var)
                    ?word2(num), ?word1?word2(num), ?word1?word2?word0(num)
                """
-                w,n = m.group('w','n')
+                w, n = m.group('w', 'n')
                c = w[0]
                n = int(n) if n.isdigit() else symbols[n]
                if c not in '!?':
@@ -802,9 +830,10 @@ class translator(object):
                    (p1, sep, p2) = w[1:].partition("?")
                    part1 = p1 if sep else ""
                    (part2, sep, part3) = (p2 if sep else p1).partition("?")
-                    if not sep: part3 = part2
+                    if not sep:
+                        part3 = part2
                    num = int(n)
-                    return part1 if num==1 else part3 if num==0 else part2
+                    return part1 if num == 1 else part3 if num == 0 else part2
                elif w.startswith('!!!'):
                    word = w[3:]
                    fun = upper_fun
@@ -824,7 +853,7 @@ class translator(object):
                    return m.group(0)
            return part
        message = message % symbols
-        message = regex_plural.sub(sub_plural, message )
+        message = regex_plural.sub(sub_plural, message)
        return message

    def translate(self, message, symbols):
@@ -838,7 +867,7 @@ class translator(object):
                symbols.update(
                    (key, str(value).translate(ttab_in))
                    for key, value in symbols.iteritems()
-                    if not isinstance(value, NUMBERS) )
+                    if not isinstance(value, NUMBERS))
            else:
                if not isinstance(symbols, tuple):
                    symbols = (symbols,)
@@ -849,6 +878,7 @@ class translator(object):
            message = self.params_substitution(message, symbols)
        return message.translate(ttab_out)

+
 def findT(path, language=DEFAULT_LANGUAGE):
    """
    must be run by the admin app
@@ -860,22 +890,22 @@ def findT(path, language=DEFAULT_LANGUAGE):
    vp = pjoin(path, 'views')
    mop = pjoin(path, 'modules')
    for filename in \
-            listdir(mp, '^.+\.py$', 0)+listdir(cp, '^.+\.py$', 0)\
-            +listdir(vp, '^.+\.html$', 0)+listdir(mop, '^.+\.py$', 0):
+            listdir(mp, '^.+\.py$', 0) + listdir(cp, '^.+\.py$', 0)\
+            + listdir(vp, '^.+\.html$', 0) + listdir(mop, '^.+\.py$', 0):
        data = portalocker.read_locked(filename)
        items = regex_translate.findall(data)
        for item in items:
            try:
                message = safe_eval(item)
            except:
-                continue # silently ignore inproperly formatted strings
+                continue  # silently ignore inproperly formatted strings
            if not message.startswith('#') and not '\n' in message:
                tokens = message.rsplit('##', 1)
            else:
                # this allows markmin syntax in translations
                tokens = [message]
            if len(tokens) == 2:
-                message = tokens[0].strip()+'##'+tokens[1].strip()
+                message = tokens[0].strip() + '##' + tokens[1].strip()
            if message and not message in sentences:
                sentences[message] = message
    if not '!langcode!' in sentences:
@@ -888,8 +918,12 @@ def findT(path, language=DEFAULT_LANGUAGE):
    write_dict(lang_file, sentences)

 ### important to allow safe session.flash=T(....)
+
+
 def lazyT_unpickle(data):
    return marshal.loads(data)
+
+
 def lazyT_pickle(data):
    return lazyT_unpickle, (marshal.dumps(str(data)),)
 copy_reg.pickle(lazyT, lazyT_pickle, lazyT_unpickle)