49 lines
1.1 KiB
Python
49 lines
1.1 KiB
Python
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import base64
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import imghdr
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import os
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#from IPython.
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_TEXT_SAVED_IMAGE = "yap_kernel: saved image data to:"
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image_setup_cmd = """
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display () {
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TMPFILE=$(mktemp ${TMPDIR-/tmp}/yap_kernel.XXXXXXXXXX)
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cat > $TMPFILE
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echo "%s $TMPFILE" >&2
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}
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""" % _TEXT_SAVED_IMAGE
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def display_data_for_image(filename):
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with open(filename, 'rb') as f:
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image = f.read()
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os.unlink(filename)
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image_type = imghdr.what(None, image)
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if image_type is None:
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raise ValueError("Not a valid image: %s" % image)
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image_data = base64.b64encode(image).decode('ascii')
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content = {
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'data': {
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'image/' + image_type: image_data
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},
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'metadata': {}
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}
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return content
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def extract_image_filenames(output):
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output_lines = []
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image_filenames = []
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for line in output.split("\n"):
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if line.startswith(_TEXT_SAVED_IMAGE):
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filename = line.rstrip().split(": ")[-1]
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image_filenames.append(filename)
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else:
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output_lines.append(line)
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output = "\n".join(output_lines)
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return image_filenames, output
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