<qiyuangong>387_First_Unique_Character_in_a_String_1.py
def firstUniqChar( s):
    count_map = {}
    for c in s:
        count_map[c] = count_map.get(c, 0) + 1
    for i, c in enumerate(s):
        if count_map[c] == 1:
            return i
    return -1
def sample_funcname ( var_0 ) :
    var_1 = { }
    for var_2 in var_0 :
        var_1 [ var_2 ] = var_1.get ( var_2 , 0 ) + 1
    for var_7 , var_2 in enumerate ( var_0 ) :
        if var_1 [ var_2 ] == 1 :
            return var_7
    return - 1
