diff --git a/sunkit_pyvista/conftest.py b/sunkit_pyvista/conftest.py
index 8fcbeda..e69f666 100644
--- a/sunkit_pyvista/conftest.py
+++ b/sunkit_pyvista/conftest.py
@@ -64,10 +64,7 @@ def verify_cache_images(plotter):
     allowed_warning = IMAGE_REGRESSION_WARNING
 
     if test_name is None:
-        msg = (
-            "Unable to identify calling test function. This function "
-            "should only be used within a pytest environment."
-        )
+        msg = "Unable to identify calling test function. This function should only be used within a pytest environment."
         raise RuntimeError(
             msg,
         )
@@ -83,13 +80,13 @@ def verify_cache_images(plotter):
 
     error = pyvista.compare_images(str(image_filename), plotter)
     if error > allowed_error:
-        msg = "Exceeded image regression error of " f"{IMAGE_REGRESSION_ERROR} with an image error of " f"{error}"
+        msg = f"Exceeded image regression error of {IMAGE_REGRESSION_ERROR} with an image error of {error}"
         raise RuntimeError(
             msg,
         )
     if error > allowed_warning:
         warnings.warn(
-            "Exceeded image regression warning of " f"{IMAGE_REGRESSION_WARNING} with an image error of " f"{error}",
+            f"Exceeded image regression warning of {IMAGE_REGRESSION_WARNING} with an image error of {error}",
             stacklevel=2,
         )
     return None
diff --git a/sunkit_pyvista/plotter.py b/sunkit_pyvista/plotter.py
index a1faa10..8601512 100644
--- a/sunkit_pyvista/plotter.py
+++ b/sunkit_pyvista/plotter.py
@@ -182,7 +182,7 @@ def set_view_angle(self, angle: u.deg):
         """
         view_angle = angle.to_value(u.deg)
         if not (view_angle > 0 and view_angle <= 180):
-            msg = "specified view angle must be " "0 deg < angle <= 180 deg"
+            msg = "specified view angle must be 0 deg < angle <= 180 deg"
             raise ValueError(msg)
         zoom_value = self.camera.view_angle / view_angle
         self.camera.zoom(zoom_value)
@@ -290,7 +290,7 @@ def plot_map(
                     clip_interval=clip_interval,
                 )
             else:
-                msg = "Clip percentile interval must be " "specified as two numbers."
+                msg = "Clip percentile interval must be specified as two numbers."
                 raise ValueError(
                     msg,
                 )
diff --git a/sunkit_pyvista/version.py b/sunkit_pyvista/version.py
index 523a97a..d068bdd 100644
--- a/sunkit_pyvista/version.py
+++ b/sunkit_pyvista/version.py
@@ -9,7 +9,7 @@
 except Exception:
     import warnings
 
-    warnings.warn(f'could not determine {__name__.split(".")[0]} package version; this indicates a broken installation')
+    warnings.warn(f"could not determine {__name__.split('.')[0]} package version; this indicates a broken installation")
     del warnings
 
     version = "0.0.0"