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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def initial_annotate_kwargs():
 """Return default parameters passed to Axes.annotate to create labels."""

    return dict(
        xycoords="data", textcoords="data",
        rotation=90, horizontalalignment="center", verticalalignment="center",
        arrowprops=dict(arrowstyle="-", relpos=(0.5, 0.0))
    )