pycham code:
L1 = ['Hello','World',18,'Apple',None] L2 = [] for x in L1: if isinstance(x,str): L2.append(x.lower()) print(L2)
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sjad99
pycham code:
L1 = ['Hello','World',18,'Apple',None] L2 = [] for x in L1: if isinstance(x,str): L2.append(x.lower()) print(L2)