tox cleanup

Author: garrettwrong

src/aspire/operators/filters.py

@@ -33,7 +33,7 @@ def evaluate_src_filters_on_grid(src, indices=None):
 
     # Initialize h as ones to mimic an IdentityFilter when src.filter_stack is None.
     h = np.ones((omega.shape[-1], len(indices)), dtype=src.dtype)
-    #### XXX I believe this might be what Tony reported ^
+    # ### XXX I believe this might be what Tony reported ^
 
     if src.filter_stack is not None:
         # Evaluate all filters in bulk

src/aspire/source/image.py

@@ -23,7 +23,6 @@
 )
 from aspire.noise import LegacyNoiseEstimator, NoiseEstimator, WhiteNoiseEstimator
 from aspire.operators import (
-    ArrayFilter,
     CTFFilter,
     Filter,
     MultiplicativeFilter,
@@ -964,7 +963,7 @@ def whiten(self, noise_estimate=None, epsilon=None):
         logger.info("Whitening source object")
         whiten_filter = PowerFilter(noise_filter, power=-0.5, epsilon=epsilon)
 
-        logger.info(f"Extending filter stack by whitening filter")
+        logger.info("Extending filter stack by whitening filter")
         if self.filter_stack is not None:
             self.filter_stack = MultiplicativeFilter(self.filter_stack, whiten_filter)
         else: