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57 lines
1.4 KiB
Python
57 lines
1.4 KiB
Python
STREAM_ASSIGNMENT_COLORS = [
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"#76ce90",
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"#fae589",
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"#a6c7e5",
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"#e79ab5",
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"#bfd56f",
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"#f4ae55",
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"#b0a5fd",
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"#addfe5",
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"#f5ce6e",
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"#c2726a",
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"#94c849",
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"#bd86e5",
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"#ee7e4a",
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"#a6dcbf",
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"#95a5fd",
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"#53a063",
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"#9987e1",
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"#e4523d",
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"#c2c2c2",
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"#4f8de4",
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"#c6a8ad",
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"#e7cc4d",
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"#c8bebf",
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"#a47462",
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]
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def pick_colors(
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used_colors: set[str], color_map: dict[int, str], recipient_ids: list[int]
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) -> dict[int, str]:
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used_colors = set(used_colors)
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recipient_ids = sorted(recipient_ids)
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result = {}
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other_recipient_ids = []
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for recipient_id in recipient_ids:
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if recipient_id in color_map:
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color = color_map[recipient_id]
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result[recipient_id] = color
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used_colors.add(color)
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else:
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other_recipient_ids.append(recipient_id)
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available_colors = [s for s in STREAM_ASSIGNMENT_COLORS if s not in used_colors]
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for i, recipient_id in enumerate(other_recipient_ids):
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if i < len(available_colors):
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color = available_colors[i]
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else:
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# We have to start reusing old colors, and we use recipient_id
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# to choose the color.
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color = STREAM_ASSIGNMENT_COLORS[recipient_id % len(STREAM_ASSIGNMENT_COLORS)]
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result[recipient_id] = color
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return result
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