extracting int and str from list

lista=[233,5,6,1334,45,'Ambiorix',244,'Bonao']

t=[12345, 54321, 'hello!']

n=[a for a in lista if isinstance(a,int)==True]

s=[a for a in lista if isinstance(a,str)==True]

r= [a.upper() for a in t if isinstance(a,str)==True]

print(r)

['HELLO!']

print("List of numbers : ", n)

print("List of Strings :", s)