primes.py (328 bytes)

```
# Python program to print all
# prime number in an interval
start = 11
end = 25
for val in range(start, end + 1):
# If num is divisible by any number
# between 2 and val, it is not prime
if val > 1:
for n in range(2, val):
if (val % n) == 0:
break
else:
print(val)
```