#34;HySPLIT Executable (hyts_std) is missing. Put executable in the working directory&#34;)
    if not os.path.exists(self.temp_folder):
        os.mkdir(os.path.abspath(self.temp_folder))

    for i in np.arange(self.ncpu):
        fold = self.temp_folder + &#34;/cpu%s&#34; % i
        if not os.path.exists(fold):
            os.mkdir(os.path.abspath(fold))
        [shutil.copy2(filename, fold) for filename in files]

    try:
        Parallel(n_jobs=self.ncpu)(
            delayed(self.run_parallel)(i) fo