Ositus

def get_partitions(s):
    if len(s) > 0:
        for i in range(1, len(s)+1):
            first, rest = s[:i], s[i:]
            for p in partitions(rest):
                yield [first] + p
    else:
        yield []

topar = str(input())
partitions = get_partitions(topar)
alphabet = "abcdefghijklmnopqrstuvwxyz"

count = 0
for partition in partitions:
    for part in partition:
        count = {}
        ok = True
        for s in part:
            if s in count:
                ok = False
                break
            else:
                count[s] = 1
        if ok:
            count += 1

print(count % (1e9 + 7))

Test 1

Group: 1, 2, 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 15, in <module>
    for pa...

Test 2

Group: 1, 2, 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 15, in <module>
    for pa...

Test 3

Group: 1, 2, 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 15, in <module>
    for pa...

Test 4

Group: 1, 2, 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 15, in <module>
    for pa...

Test 5

Group: 2, 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 15, in <module>
    for pa...

Test 6

Group: 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 15, in <module>
    for pa...

Test 7

Group: 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 15, in <module>
    for pa...