<garvit244>387_1.py
def firstUniqChar( s):
    letters='abcdefghijklmnopqrstuvwxyz'
    index=[s.index(l) for l in letters if s.count(l) == 1]
    return min(index) if len(index) > 0 else -1
def sample_funcname ( var_0 ) :
    var_2 = 'abcdefghijklmnopqrstuvwxyz'
    index = [ var_0.index ( var_4 ) for var_4 in var_2 if var_0.count ( var_4 ) == 1 ]
    return min ( index ) if len ( index ) > 0 else - 1
