import utils p=utils.iniabu('../../mppnp/USEEPP/iniab1.0E-03GN93.ppn') #p=utils.iniabu('iniab1.0E-02.ppn_asplund05') sum=p.habu['c 12']+p.habu['o 16']+p.habu['h 1'] sp={} sp['h 1']=0.2 sp['c 12']=0.5 sp['o 16']=sum-sp['h 1']-sp['c 12'] p.set_and_normalize(sp) p.write('p_ini.dat','initial abundance iniab1.0E-03GN93.ppn')