update seismic imports (#86)

Author: lheagy

geoscilabs/seismic/NMOwidget.py

@@ -1,6 +1,15 @@
-from IPython.display import set_matplotlib_formats
+try:
+    from matplotlib_inline.backend_inline import set_matplotlib_formats
+except Exception:  # pragma: no cover
+    try:
+        # for older IPython versions
+        from IPython.display import set_matplotlib_formats  # type: ignore[attr-defined]
+    except Exception:
+        # if we're not in a notebook or nothing available, make it a no-op
+        def set_matplotlib_formats(*args, **kwargs):
+            pass
 import matplotlib
-from SimPEG.utils import download, mkvc, sub2ind
+from simpeg.utils import download, mkvc, sub2ind
 import numpy as np
 import scipy.io
 from ipywidgets import (

setup.py

@@ -37,7 +37,7 @@
         "scipy>=1.7",
         "matplotlib>=3.4",
         "ipywidgets",
-        "SimPEG>=0.15.0",
+        "simpeg>=0.15.0",
         "discretize>=0.7.0",
         "empymod>=2.0.0",
         "jupyter",