diff --git a/doc/sphinxext/contributors.py b/doc/sphinxext/contributors.py
index 976ae0a5a..21154166d 100644
--- a/doc/sphinxext/contributors.py
+++ b/doc/sphinxext/contributors.py
@@ -13,6 +13,7 @@
 While the v0.23.1 tag does not exist, that will use the HEAD of the
 branch as the end of the revision range.
 """
+
 from announce import build_components
 from docutils import nodes
 from docutils.parsers.rst import Directive
diff --git a/icepyx/core/visualization.py b/icepyx/core/visualization.py
index 001ae178e..edc10d66d 100644
--- a/icepyx/core/visualization.py
+++ b/icepyx/core/visualization.py
@@ -1,9 +1,8 @@
 """
 Interactive visualization of spatial extent and ICESat-2 elevations
 """
+
 import concurrent.futures
-import datetime
-import re
 import warnings
 
 import backoff
diff --git a/icepyx/quest/dataset_scripts/dataset.py b/icepyx/quest/dataset_scripts/dataset.py
index 193fab22e..7637b5d4f 100644
--- a/icepyx/quest/dataset_scripts/dataset.py
+++ b/icepyx/quest/dataset_scripts/dataset.py
@@ -1,11 +1,9 @@
 import warnings
-from icepyx.core.query import GenQuery
 
 warnings.filterwarnings("ignore")
 
 
 class DataSet:
-
     """
     Template parent class for all QUEST supported datasets (i.e. ICESat-2, Argo BGC, Argo, MODIS, etc.).
     All sub-classes must support the following methods for use via the QUEST class.