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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 ShowErrorBarCaps(ax):
 """Show error bar caps.    Seaborn paper style hides error bar caps. Call this function on an axes object to make them visible again. """

    for ch in ax.get_children():
        if str(ch).startswith('Line2D'):
            ch.set_markeredgewidth(1)
            ch.set_markersize(8)