>>> if 1 if 2: print('x')
  File "<stdin>", line 1
    if 1 if 2: print('x')
             ^
SyntaxError: invalid syntax
>>>

>>> if 1 else if 2: print('x')
  File "<stdin>", line 1
    if 1 else if 2: print('x')
            ^
SyntaxError: invalid syntax
>>>

if 3 > 2 if 3 < 2 else 8 < 9: print(1)

>>> if 3 > 2:
...     if 3 < 2: print(1)
...     elif 8 < 9: print(1)
... elif 8 < 9: print(1)

>>> if 1 if 2 else 3: print('x')
... 
x
>>> if 1 if 0 else 3: print('x')
... 
x
>>> if 0 if 2 else 3: print('x')
... 
>>> if 0 if 0 else 3: print('x')
... 
x
>>>

>>> x = 1 if 2 else 3
>>> x
1
>>> x = 1 if 0 else 3
>>> x
3
>>>

>>> if (1 if 0 else 0): print('x')
... 
>>> if (0 if 1 else 0): print('x')
... 
>>> if (0 if 0 else 1): print('x')
... 
x
>>>