diff --git a/astronify/simulator/sim_lc.py b/astronify/simulator/sim_lc.py
index 83c0655..a798ace 100644
--- a/astronify/simulator/sim_lc.py
+++ b/astronify/simulator/sim_lc.py
@@ -148,7 +148,11 @@ def simulated_lc(
         # Record the flare parameters used if adding a flare.
         if lc_type == "flare":
             hdr.append(
-                ("FLARETIM", flare_time, "Index corresponding to the peak of the flare.")
+                (
+                "FLARETIM",
+                flare_time,
+                "Index corresponding to the peak of the flare.",
+                )
             )
             hdr.append(("FLAREAMP", flare_amp, "Amplitude of the flare."))
             hdr.append(
diff --git a/astronify/utils/tests/test_pitch_mapping.py b/astronify/utils/tests/test_pitch_mapping.py
index 0315491..95b953e 100644
--- a/astronify/utils/tests/test_pitch_mapping.py
+++ b/astronify/utils/tests/test_pitch_mapping.py
@@ -20,7 +20,7 @@ def test_data_to_pitch():
 
     assert (
         pitch_arr
-        == data_to_pitch(data_arr, pitch_range, center_pitch, stretch='linear')
+        == data_to_pitch(data_arr, pitch_range, center_pitch, stretch="linear")
     ).all()
 
     # invert
@@ -28,7 +28,7 @@ def test_data_to_pitch():
     assert (
         pitch_arr
         == data_to_pitch(
-            data_arr, pitch_range, center_pitch, stretch='linear', invert=True
+            data_arr, pitch_range, center_pitch, stretch="linear", invert=True
         )
     ).all()
 
@@ -41,7 +41,7 @@ def test_data_to_pitch():
     ) + pitch_range[0]
     assert (
         pitch_arr
-        == data_to_pitch(data_arr, pitch_range, center_pitch, stretch='linear')
+        == data_to_pitch(data_arr, pitch_range, center_pitch, stretch="linear")
     ).all()
 
     # linear stretch with non-equal lower/upper pitch ranges
@@ -57,7 +57,7 @@ def test_data_to_pitch():
         pitch_arr == data_to_pitch(data_arr, [400, 600], center_pitch, stretch="linear")
     ).all()
     pitch_range = [400, 500]
-    
+
     # min_max val
     minval, maxval = 0, 1
     data_arr = np.array([1, 0, -1, 2])
@@ -66,7 +66,7 @@ def test_data_to_pitch():
         pitch_range,
         center_pitch,
         stretch="linear",
-        minmax_value=[minval, maxval]
+        minmax_value=[minval, maxval],
     )
     data_arr[data_arr < minval] = minval
     data_arr[data_arr > maxval] = maxval
@@ -80,7 +80,7 @@ def test_data_to_pitch():
         pitch_range,
         center_pitch,
         stretch="linear",
-        minmax_value=[minval, maxval]
+        minmax_value=[minval, maxval],
     )
     data_arr[data_arr < minval] = minval
     data_arr[data_arr > maxval] = maxval
@@ -94,7 +94,8 @@ def test_data_to_pitch():
     )
     assert (
         np.isclose(
-            pitch_arr, np.array([500, 400, 500, 400, 422.22222222, 477.77777778]))
+            pitch_arr, np.array([500, 400, 500, 400, 422.22222222, 477.77777778])
+        )
     ).all()
 
     # asinh
@@ -139,7 +140,8 @@ def test_data_to_pitch():
         data_arr, pitch_range, center_pitch, zero_point, stretch="log"
     )
     manual_pitch_arr = (
-        np.log(1000 * data_arr + 1) / np.log(1001) * (pitch_range[1] - pitch_range[0]) + pitch_range[0]
+        np.log(1000 * data_arr + 1) / np.log(1001) * (pitch_range[1] - pitch_range[0])
+        + pitch_range[0]
     )
     assert (manual_pitch_arr == pitch_arr).all()
 
@@ -160,6 +162,6 @@ def test_data_to_pitch():
             center_pitch,
             stretch="linear",
             minmax_value=[0, 1],
-            minmax_percent=[20, 80]
+            minmax_percent=[20, 80],
         )
     assert (pitch_arr == test_arr).all()
diff --git a/docs/conf.py b/docs/conf.py
index b73c32c..5f9d614 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -72,8 +72,7 @@
 # This does not *have* to match the package name, but typically does
 project = setup_cfg["name"]
 author = setup_cfg["author"]
-copyright = "{0}, {1}".format(
-    datetime.datetime.now().year, setup_cfg["author"])
+copyright = "{0}, {1}".format(datetime.datetime.now().year, setup_cfg["author"])
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
@@ -114,6 +113,7 @@
 def setup_style(app):
     app.add_stylesheet("astronify.css")
 
+
 master_doc = "contents"
 html_extra_path = ["index.html", "CreateWithLight.html"]
 
@@ -152,7 +152,7 @@ def setup_style(app):
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title, author, documentclass [howto/manual]).
 latex_documents = [
-    ("index", project + ".tex", project + u" Documentation", author, "manual")
+    ("index", project + ".tex", project + " Documentation", author, "manual")
 ]
 
 
@@ -160,9 +160,7 @@ def setup_style(app):
 
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
-man_pages = [
-    ("index", project.lower(), project + u" Documentation", [author], 1)
-]
+man_pages = [("index", project.lower(), project + " Documentation", [author], 1)]
 
 
 # -- Options for the edit_on_github extension ---------------------------------
diff --git a/setup.py b/setup.py
index b0c4979..40b1e12 100755
--- a/setup.py
+++ b/setup.py
@@ -77,6 +77,6 @@
 setup(
     use_scm_version={
         "write_to": os.path.join("astronify", "version.py"),
-        "write_to_template": VERSION_TEMPLATE
+        "write_to_template": VERSION_TEMPLATE,
     }
 )