Using the spectral library... , I don't know how to solve this error

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    raise ImportError("Required dependency wx.glcanvas not present")

ImportError: Required dependency wx.glcanvas not present

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<br />=C2=A0 =C2=A0 raise ImportError("Required dependency wx.glcanvas not =
present")<br /><br />ImportError: Required dependency wx.glcanvas not prese=
nt<br />

<p></p>

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