What will be the output of the following Python code? def f1(a,b=[]): b.append(a) return b print(f1(2,[3,4]))

What will be the output of the following Python code?

def f1(a,b=[]):
   b.append(a)
   return b

print(f1(2,[3,4]))

In the code shown above, the integer 2 is appended to the list [3,4]. Hence the output of the code is [3,4,2]. Both the variables a and b are local variables.