迭代只運行一次,下面是我試圖運行的代碼,def heat_coeff(gas,Nu,d): """Calculate heat transfer (at interior tube wall)""" mass = gas *100 diff = mass * 2 for i in d: U = 4.*diff*Nu / (i*i) return Uheat_coeff(10,4, [1,2,3])
Python for 循環(huán)不迭代
慕田峪9158850
2021-09-02 19:23:24