separated hours_to_time to utils folder

freqtrade/utils/__init__.py

@@ -0,0 +1,2 @@
+# flake8: noqa: F401
+from freqtrade.utils.hours_to_time import hours_to_time

freqtrade/utils/hours_to_time.py

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+from datetime import datetime, time
+from typing import List
+
+
+def hours_to_time(hours: List[int]) -> List[time]:
+    '''
+        :param hours: a list of hours as a time of day (e.g. [1, 16] is 01:00 and 16:00 o'clock)
+        :return: a list of datetime time objects that correspond to the hours in hours
+    '''
+    # TODO-lev: These must be utc time
+    return [datetime.strptime(str(t), '%H').time() for t in hours]