[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

strax/context.py

@@ -18,7 +18,6 @@
 import strax
 from strax import CutList
 
-
 export, __all__ = strax.exporter()
 __all__.extend(["RUN_DEFAULTS_KEY"])
 

strax/dtypes.py

@@ -12,7 +12,6 @@
 import numba  # noqa: F401
 import strax
 
-
 __all__ = (
     "interval_dtype raw_record_dtype record_dtype hit_dtype peak_dtype "
     "DIGITAL_SUM_WAVEFORM_CHANNEL DEFAULT_RECORD_LENGTH "

strax/utils.py

@@ -24,7 +24,6 @@
 import deepdiff
 import copy
 
-
 # Change numba's caching backend from pickle to dill
 # I'm sure they don't mind...
 # Otherwise we get strange errors while caching the @growing_result functions