I enter the code into Python, an error comes out, I can’t understand what’s the matter, what should I do?

Question

Python

a=[2,4,3,1,7,5,-6]
for I in range (i,len((a)-i)
  if a(i-1)<a(i) and a(i)>a(i+1)
print(i, end=” “)

Answer 1

if a(i-1)<a(i) and a(i)>a(i+1):
: at the end put

Answer 2

Maybe I'm wildly dumb, but isn't there after for should there be i instead of I? If not, please correct me. for I in range (i,len((a)-i)