<qiyuangong>709_To_Lower_Case_1.py
def toLowerCase( str):
    res = []
    gap = ord('a') - ord('A')
    for c in str:
        if ord(c) >= ord('A') and ord(c) <= ord('Z'):
            res.append(chr(ord(c) + gap))
        else:
            res.append(c)
    return ''.join(res)
def sample_funcname ( var_0 ) :
    var_1 = [ ]
    var_5 = ord ( 'a' ) - ord ( 'A' )
    for var_6 in var_0 :
        if ord ( var_6 ) >= ord ( 'A' ) and ord ( var_6 ) <= ord ( 'Z' ) :
            var_1.append ( chr ( ord ( var_6 ) + var_5 ) )
        else :
            var_1.append ( var_6 )
    return ''.join ( var_1 )
