dic={"lion": "wild", "tiger": "wild", "cat": "domestic", "dog": "domestic"} d1={"abc":5,"def":6,"ghi":7}
print(d1[0]) def power(x, y=2):
r = 1
for i in range(y):
r = r * x
return r
print(power(3))
print(power(3,3))