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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   define_zip_index_for_species(names_ppn_world,
                                   number_names_ppn_world):
    ''' This just give back cl, that is the original index as it is read from files from a data file.'''

    #connect the specie number in the list, with the specie name
    global cl
    cl={}
    for a,b in zip(names_ppn_world,number_names_ppn_world):
        cl[a] = b