fix Pylint warnings

2 files changed, 18 insertions, 18 deletions

diff --git a/vk/tracking/db/record.py b/vk/tracking/db/record.py
index c03c3ca..6c000ab 100644
--- a/vk/tracking/db/record.py
+++ b/vk/tracking/db/record.py
@@ -38,9 +38,9 @@ class Record(MutableMapping):
     def __setitem__(self, field, value):
         if field is LastSeenField.TIME:
             if isinstance(value, str):
-                value = Timestamp.from_string(value).dt
+                value = Timestamp.from_string(value).impl
             elif isinstance(value, Timestamp):
-                value = value.dt
+                value = value.impl
             elif isinstance(value, datetime):
                 pass
             else:
@@ -78,7 +78,7 @@ class Record(MutableMapping):
 
     def _update_last_seen_field(self, last_seen, field):
         if field is LastSeenField.TIME:
-            last_seen[field] = self[field].dt
+            last_seen[field] = self[field].impl
         else:
             last_seen[field] = self[field]
 
diff --git a/vk/tracking/db/timestamp.py b/vk/tracking/db/timestamp.py
index b2219ca..0881fb3 100644
--- a/vk/tracking/db/timestamp.py
+++ b/vk/tracking/db/timestamp.py
@@ -11,25 +11,25 @@ class Timestamp:
         return datetime.utcnow()
 
     @staticmethod
-    def _is_timezone_aware(dt):
-        return dt.tzinfo is not None and dt.tzinfo.utcoffset(dt) is not None
+    def _is_timezone_aware(impl):
+        return impl.tzinfo is not None and impl.tzinfo.utcoffset(impl) is not None
 
     @staticmethod
-    def _lose_timezone(dt):
-        if Timestamp._is_timezone_aware(dt):
-            return dt.astimezone(timezone.utc).replace(tzinfo=None)
-        return dt
+    def _lose_timezone(impl):
+        if Timestamp._is_timezone_aware(impl):
+            return impl.astimezone(timezone.utc).replace(tzinfo=None)
+        return impl
 
-    def __init__(self, dt=None):
-        if dt is None:
-            dt = self._new()
-        dt = dt.replace(microsecond=0)
-        dt = self._lose_timezone(dt)
-        self.dt = dt
+    def __init__(self, impl=None):
+        if impl is None:
+            impl = self._new()
+        impl = impl.replace(microsecond=0)
+        impl = self._lose_timezone(impl)
+        self.impl = impl
 
     @staticmethod
-    def from_string(s):
-        return Timestamp(datetime.strptime(s, '%Y-%m-%dT%H:%M:%SZ'))
+    def from_string(src):
+        return Timestamp(datetime.strptime(src, '%Y-%m-%dT%H:%M:%SZ'))
 
     def __str__(self):
-        return self.dt.isoformat() + 'Z'
+        return self.impl.isoformat() + 'Z'