use lower_case_with_underscores instead of mixedCase for methods (PEP 8)

weboob/backends/dlfp/backend.py

@@ -26,7 +26,8 @@ class DLFPBackend(Backend, ICapMessages, ICapMessagesReply):
     def __init__(self, weboob):
         Backend.__init__(self, weboob)
 
-    def iterNewMessages(self, thread=None):
+    def iter_new_messages(self, thread=None):
         articles_list = ArticlesList('newspaper')
         for id, author, title in articles_list.iter_articles():
-            yield Message('threadid', id, title, author, signature='Bite bite bite bite', content='Content content\nContent content.')
+            yield Message('threadid', id, title, author, signature='Bite bite bite bite',
+                          content='Content content\nContent content.')

weboob/backends/dlfp/browser.py

@@ -36,5 +36,5 @@ class DLFP(Browser):
     def login(self):
         self.location('/login.html', 'login=%s&passwd=%s&isauto=1' % (self.username, self.password))
 
-    def isLogged(self):
-        return (self.page and self.page.isLogged())
+    def is_logged(self):
+        return (self.page and self.page.is_logged())

weboob/backends/dlfp/pages/index.py

@@ -21,7 +21,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 from weboob.tools.browser import BrowserIncorrectPassword, BasePage
 
 class DLFPPage(BasePage):
-    def isLogged(self):
+    def is_logged(self):
         forms = self.document.getElementsByTagName('form')
         for form in forms:
             if form.getAttribute('id') == 'formulaire':
@@ -35,10 +35,10 @@ class IndexPage(DLFPPage):
 class LoginPage(DLFPPage):
 
     def loaded(self):
-        if self.hasError():
+        if self.has_error():
             raise BrowserIncorrectPassword()
 
-    def hasError(self):
+    def has_error(self):
         plist = self.document.getElementsByTagName('p')
         for p in plist:
             p = p.childNodes[0]