fork(1) download

def uniqueValues(aDict):
    '''
    aDict: a dictionary
    returns: a sorted list of keys that map to unique aDict values, empty list if none
    '''
    # Your code here
    ans = []
    if aDict.items()==None:
    	return ans
    else:
    	for key in aDict.keys():
    		for i in range(len(aDict.keys())
    		    if aDict.values(i) != aDict.values(i+1):
    		    	ans.append(key)
        ans.sort()
        return ans
 
 

Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/usr/lib/python2.7/py_compile.py", line 117, in compile
    raise py_exc
py_compile.PyCompileError:   File "prog.py", line 13
    if aDict.values(i) != aDict.values(i+1):
                                           ^
SyntaxError: invalid syntax

Standard output is empty