Fix Issue #906 [interval is incompatible with Python native datetime]

Author: Eren-Acar

src/pendulum/interval.py

@@ -194,23 +194,23 @@ def months(self) -> int:
 
     @property
     def weeks(self) -> int:
-        return abs(self._delta.days) // 7 * self._sign(self._delta.days)
+        return abs(self._days) // 7 * self._sign(self._days)
 
     @property
     def days(self) -> int:
         return self._days
 
     @property
     def remaining_days(self) -> int:
-        return abs(self._delta.days) % 7 * self._sign(self._days)
+        return abs(self._days) % 7 * self._sign(self._days)
 
     @property
     def hours(self) -> int:
-        return self._delta.hours
+        return abs(int(self.total_seconds()) // 3600 % 24) * self._sign(self.total_seconds())
 
     @property
     def minutes(self) -> int:
-        return self._delta.minutes
+        return abs(int(self.total_seconds()) // 60 % 60) * self._sign(self.total_seconds())
 
     @property
     def start(self) -> _T: