Alternate solution - Two sum

def two_sum(list_value,target):
        
    '''create a dictionary with list values as keys'''
    dict_list = {list_value[i]:i for i in range(len(list_value))}
    
    '''iterate through dict'''    
    for k,v in dict_list.items():
        required_val = target - k
        
        '''if required val is in dict and is not the current key we iterating on'''
        if required_val in dict_list and k != required_val:
            print(v,dict_list[required_val])
            return(v,dict_list[required_val])
     
    return -1