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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 set_sig_figs(n=4):
 """Set the number of significant figures used to print Pint, Pandas, and NumPy quantities. Args: n (int):
 Number of significant figures to display. """

    u.default_format = '.' + str(n) + 'g'
    pd.options.display.float_format = ('{:,.' + str(n) + '}').format