adding removed comments back

Author: satti-hari-krishna-reddy

apertium_apy/handlers/list_modes.py

@@ -3,6 +3,7 @@
 from apertium_apy.handlers.base import BaseHandler
 from apertium_apy.utils import to_alpha2_code
 
+
 class ListHandler(BaseHandler):
     @tornado.gen.coroutine
     def get(self):

apertium_apy/mode_search.py

@@ -11,8 +11,12 @@
 if False:
     from typing import Dict, List, Tuple  # noqa: F401
 
+
 def is_loop(dirpath, rootpath, real_root=None):
     if os.path.islink(dirpath):
+        # We just descended into a directory via a symbolic link
+        # Check if we're referring to a directory that is
+        # a parent of our nominal directory
         if not real_root:
             real_root = os.path.abspath(os.path.realpath(rootpath))
         relative = os.path.relpath(dirpath, rootpath)
@@ -26,6 +30,7 @@ def is_loop(dirpath, rootpath, real_root=None):
     else:
         return False
 
+
 def search_voikko_paths(voikko_path='~/.voikko/3'):
     voikko_path = os.path.expanduser(voikko_path)
     voikko_modes = []
@@ -97,6 +102,7 @@ def search_path(rootpath, include_pairs=True, verbosity=1):
 
     return modes
 
+
 def search_prefs(rootpath):
     if etree is None:
         logging.warning('Please install python3-lxml to enable /pairprefs endpoint')
@@ -118,6 +124,7 @@ def search_prefs(rootpath):
             logging.warning('Exception on parsing preferences file {}'.format(fp))
     return pairprefs
 
+
 def _log_modes(modes):
     """Print given modes to log."""
     for mtype in modes: