39fb7b5b96ea46aca94099d166106365eaf0647e,lib/matplotlib/tests/test_backend_ps.py,,test_savefig_to_stringio,#Any#Any#Any#,49

Before Change

    matplotlib.rcParams.update(rcParams)

    fig, ax = plt.subplots()
    buffers = [
        six.moves.StringIO(),
        io.StringIO(),
        io.BytesIO()]

    if use_log:
        ax.set_yscale("log")

    ax.plot([1, 2], [1, 2])
    ax.set_title(u"Déjà vu")
    for buffer in buffers:
        fig.savefig(buffer, format=format)

    values = [x.getvalue() for x in buffers]

    if six.PY3:
        values = [
            values[0].encode("ascii"),

After Change

    fig, ax = plt.subplots()

    with io.StringIO() as s_buf, io.BytesIO() as b_buf:

        if use_log:
            ax.set_yscale("log")

        ax.plot([1, 2], [1, 2])
        ax.set_title("Déjà vu")
        fig.savefig(s_buf, format=format)
        fig.savefig(b_buf, format=format)

        s_val = s_buf.getvalue().encode("ascii")
        b_val = b_buf.getvalue()

        // Remove comments from the output.  This includes things that could
        // change from run to run, such as the time.
        s_val, b_val = [re.sub(b"%%.*?\n", b"", x) for x in [s_val, b_val]]

        assert s_val == b_val.replace(b"\r\n", b"\n")


def test_patheffects():
    with matplotlib.rc_context():
        matplotlib.rcParams["path.effects"] = [
            patheffects.withStroke(linewidth=4, foreground="w")]

Instances