Force EBSD detector shape to be Python ints in repr

Signed-off-by: Håkon Wiik Ånes <hwaanes@gmail.com>

src/kikuchipy/detectors/ebsd_detector.py

@@ -227,13 +227,14 @@ def __init__(
     def __repr__(self) -> str:
         decimals = 3
         pc_average = tuple(map(float, self.pc_average.round(decimals)))
+        shape = tuple(map(int, self.shape))
         sample_tilt = np.round(self.sample_tilt, decimals)
         tilt = np.round(self.tilt, decimals)
         azimuthal = np.round(self.azimuthal, decimals)
         px_size = np.round(self.px_size, decimals)
         return (
             f"{type(self).__name__}"
-            f"(shape={self.shape}, "
+            f"(shape={shape}, "
             f"pc={pc_average}, "
             f"sample_tilt={sample_tilt}, "
             f"tilt={tilt}, "

src/kikuchipy/signals/_kikuchipy_signal.py

@@ -285,10 +285,10 @@ def normalize_intensity(
         >>> import kikuchipy as kp
         >>> s = kp.data.nickel_ebsd_small()
         >>> np.mean(s.data)
-        146.0670987654321
+        np.float64(146.0670987654321)
         >>> s.normalize_intensity(dtype_out=np.float32)
         >>> np.mean(s.data)
-        0.0
+        np.float32(0.0)
         """
         if lazy_output and inplace:
             raise ValueError("'lazy_output=True' requires 'inplace=False'")