def check_seq(seq):
     assert len(seq) > 1
     i = 1
     while True:
         if seq[i - 1] > seq[i]:
             return i + 1
         if seq[i] == 10000:
             break
         i += 1
     return 0
sequence = map(int, raw_input('Enter the sequence: ').split(','))
result = check_seq(sequence)
if result == 0:
    print('Ok')
else:
    print('Wrong')

Enter the sequence: 1, 2, 3, 4, 10000
Ok
Enter the sequence: 1, 0, 10000
Wrong

sequence = list(map(int, input('Enter the sequence: ').split(',')))

>>> def f(seq):
...     it = iter(seq)
...     p = next(it)
...     for i, e in enumerate(it, 2):
...         if p > e:
...             return i
...         if e == 10000:
...             return 0
...         p = e
...     assert 0, 'len == 2 and seq[-1] == 10000'
... 
>>> f([1, 10000])
0
>>> f([1, 2, 10000])
0
>>> f([1, 2, 3, 10000])
0
>>> f([1, 2, 3, 1, 10000])
4
>>> f([1, 2, 3, 10001, 10000])
5
>>> 
>>> f(map(lambda i: i, [1, 2, 3, 10000]))
0
>>> f(map(lambda i: i, [1, 2, 3, 1, 10000]))
4
>>> 
>>> f([1])
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "<stdin>", line 10, in f
AssertionError: len == 2 and seq[-1] == 10000
>>> f([1, 2])
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "<stdin>", line 10, in f
AssertionError: len == 2 and seq[-1] == 10000
>>>