Fermat MCP

import matplotlib matplotlib.use("Agg") from fastmcp.utilities.types import Image as FastImage from fmcp.mpl_mcp.core.scatter_chart import plot_scatter def test_scatter_basic_png(): x = [0.0, 1.0, 2.0] y = [0.0, 1.0, 4.0] img = plot_scatter(x, y, title="s", figsize=[4, 3]) assert isinstance(img, FastImage) assert img.data is not None assert img.data[:8] == b"\x89PNG\r\n\x1a\n"