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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 _execute_wk(*args, input=None):
 """ Generate path for the wkhtmltopdf binary and execute command. :param args: args to pass straight to subprocess.Popen :return: stdout, stderr """

    wk_args = (WK_PATH,) + args
    return subprocess.run(wk_args, input=input, stdout=subprocess.PIPE, stderr=subprocess.PIPE)