L1 = ['Hello','World',18,'Apple',None] L2 = [] for x in L1: if(isinstance(x, str)): L2.append(x.lower()) print(L2) if L2 == ['hello','world','apple']: print('success!') else: print('fault!')
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W-Metro
L1 = ['Hello','World',18,'Apple',None] L2 = [] for x in L1: if(isinstance(x, str)): L2.append(x.lower()) print(L2) if L2 == ['hello','world','apple']: print('success!') else: print('fault!')