get rid of circular import

corrlib/find.py

@@ -6,7 +6,6 @@ import numpy as np
 from .input.implementations import codes
 from .tools import k2m, get_db_file
 from .tracker import get
-from .integrity import has_valid_times
 from .sql import thin_sql_wrapper
 from typing import Any, Optional
 from pathlib import Path
@@ -83,9 +82,6 @@ def _time_filter(results: pd.DataFrame,  created_before: Optional[str]=None, cre
         result = results.iloc[ind]
         created_at = dt.datetime.fromisoformat(result['created_at'])
         updated_at = dt.datetime.fromisoformat(result['updated_at'])
-        db_times_valid = has_valid_times(result)
-        if not db_times_valid:
-            raise ValueError('Time stamps not valid for result with path', result["path"])
 
         if created_before is not None:
             date_created_before = dt.datetime.fromisoformat(created_before)