请帮我。如果元素 inb是 in a,那么我想将a(配对)放入一个新列表(C)中。
a=['SMAD3', 'CYP11A1']
['SMAD3', 'ZNF83']
['SMAD3', 'PSMD11']
['SMAD3', 'MTF2']
['SMAD3', 'CFDP1']
['SMAD3', 'ST6GALNAC2']...
b=['NPR2']
['COL2A1']
['GNPTAG']
['ENPP1']
['COL6A1']
['WISP3']...
我这样编码:
C=[ ]
for data in a:
for line in b:
if ...
C.append(a)
我该如何填写if?