Move private method to the end of the class

This is only to make it easier to read the class, having the public
methods first and then the private ones.

Signed-off-by: Leandro Lucarella <[email protected]>

Author: llucax

src/frequenz/sdk/timeseries/_resampling.py

@@ -428,30 +428,6 @@ def remove_timeseries(self, source: Source) -> bool:
             return False
         return True
 
-    async def _wait_for_next_resampling_period(self) -> None:
-        """Wait for next resampling period.
-
-        If resampling period already started, then return without sleeping.
-        That would allow us to catch up with resampling.
-        Print warning if function woke up to late.
-        """
-        now = datetime.now(tz=timezone.utc)
-        if self._window_end > now:
-            sleep_for = self._window_end - now
-            await asyncio.sleep(sleep_for.total_seconds())
-
-        timer_error_s = (now - self._window_end).total_seconds()
-        if timer_error_s > (self._config.resampling_period_s / 10.0):
-            _logger.warning(
-                "The resampling task woke up too late. Resampling should have started "
-                "at %s, but it started at %s (%s seconds difference; resampling "
-                "period is %s seconds)",
-                self._window_end,
-                now,
-                timer_error_s,
-                self._config.resampling_period_s,
-            )
-
     async def resample(self, *, one_shot: bool = False) -> None:
         """Start resampling all known timeseries.
 
@@ -493,6 +469,30 @@ async def resample(self, *, one_shot: bool = False) -> None:
             if one_shot:
                 break
 
+    async def _wait_for_next_resampling_period(self) -> None:
+        """Wait for next resampling period.
+
+        If resampling period already started, then return without sleeping.
+        That would allow us to catch up with resampling.
+        Print warning if function woke up to late.
+        """
+        now = datetime.now(tz=timezone.utc)
+        if self._window_end > now:
+            sleep_for = self._window_end - now
+            await asyncio.sleep(sleep_for.total_seconds())
+
+        timer_error_s = (now - self._window_end).total_seconds()
+        if timer_error_s > (self._config.resampling_period_s / 10.0):
+            _logger.warning(
+                "The resampling task woke up too late. Resampling should have started "
+                "at %s, but it started at %s (%s seconds difference; resampling "
+                "period is %s seconds)",
+                self._window_end,
+                now,
+                timer_error_s,
+                self._config.resampling_period_s,
+            )
+
 
 class _ResamplingHelper:
     """Keeps track of *relevant* samples to pass them to the resampling function.