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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 _print_pgfplot_libs_message(data):
 """Prints message to screen indicating the use of PGFPlots and its libraries."""

    pgfplotslibs = ",".join(list(data["pgfplots libs"]))
    tikzlibs = ",".join(list(data["tikz libs"]))

    print(70 * "=")
    print("Please add the following lines to your LaTeX preamble:\n")
    print("\\usepackage[utf8]{inputenc}")
    print("\\usepackage{fontspec}  % This line only for XeLaTeX and LuaLaTeX")
    print("\\usepackage{pgfplots}")
    if tikzlibs:
        print("\\usetikzlibrary{" + tikzlibs + "}")
    if pgfplotslibs:
        print("\\usepgfplotslibrary{" + pgfplotslibs + "}")
    print(70 * "=")
    return