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

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

Author: pre-commit-ci[bot]

gixstapose/diffractometer.py

@@ -321,17 +321,13 @@ def plot(self, cmap=None, crop=None, tickspacing=0.5):
         matplotlib.figure.Figure, matplotlib.axes._subplots.AxesSubplot
         """
         if self.orig is None or self.box is None:
-            raise ValueError(
-                """Please use Diffractometer.load() followed by
+            raise ValueError("""Please use Diffractometer.load() followed by
             Diffractometer.diffract() or Diffractometer.diffract_from_camera()
-            before calling this function."""
-            )
+            before calling this function.""")
         if self.dp is None:
-            raise ValueError(
-                """Please use Diffractometer.diffract() or
+            raise ValueError("""Please use Diffractometer.diffract() or
             Diffractometer.diffract_from_camera() before calling this function.
-            """
-            )
+            """)
         fig, ax = plt.subplots(figsize=(8, 8))
         extent = (
             (self.N / self.zoom + 1)