Fix Python – Display image as grayscale using matplotlib

I’m trying to display a grayscale image using matplotlib.pyplot.imshow(). My problem is that the grayscale image is displayed as a colormap. I need it to be grayscale because I want to draw on top of the image with color.
I read in the image and convert to grayscale using PIL’s Image.open().convert(“L”)
image = Image.open(file).convert(“L”)

The….