generator object <genexpr> at 0x105cb3aa0 code example
Example: at 0x0000024F369E6F90>
[tuple((fir[0], fir[1]*sec[1], fir[2]*sec[2]) for fir in first_lst)\
for sec in second_lst if fir[0] == sec[0]]
[tuple((fir[0], fir[1]*sec[1], fir[2]*sec[2]) for fir in first_lst)\
for sec in second_lst if fir[0] == sec[0]]