Erro: python boolean

def INSERTION_SORT(A):
    for j in range(len(A)-1):
        key = A[j]
        i = j+1
        print("***********")
        print(j >= 0)
        print(key > A[i])
        print(j >= 0 & key > A[i])

A = [5,2,4,6,1,3]

INSERTION_SORT(A)

operation result：

***********
True
True
False
***********
True
False
False
***********
True
False
False
***********
True
True
False
***********
True
False
False
[Finished in 52ms]

why are all true, the result is false

>Solution :

You should use and keyword instead of &

• and: this is the logical and
• &: this is the bitwise operator