假设我有颜色以下字典:如何给字典值多个键?
COLORS = {
"green": "\033[32m",
"yellow": "\033[33m",
}
我怎么可以指定多个密钥一个值,用户也可以输入这样的事情吗?
print COLORS["yellow"]
print COLORS["color-yellow"]
print COLORS["GREEN"]
print COLORS["GreenColor"]
假设我有颜色以下字典:如何给字典值多个键?
COLORS = {
"green": "\033[32m",
"yellow": "\033[33m",
}
我怎么可以指定多个密钥一个值,用户也可以输入这样的事情吗?
print COLORS["yellow"]
print COLORS["color-yellow"]
print COLORS["GREEN"]
print COLORS["GreenColor"]
填充字典,颜色名称:
COLORS = {
"green": "\033[32m",
"yellow": "\033[33m",
}
for c in list(COLORS):
color = COLORS[c]
COLORS['color-' + c] = color
COLORS[c.upper()] = color
COLORS[c.capitalize() + 'Color'] = color
注意:使用list(..)
拿到钥匙的副本:防止RuntimeError: dictionary changed size during iteration
。
不知道是否有帮助,但如果你知道的钥匙,那么你可以使用像下面: -
my_dict = dict.fromKeys(["yellow","color-yellow"],"\033[33m")
my_dict.update(my_dict.fromkeys(["GREEN","GreenColor"],"\033[32m"))
COLORS.update(my_dict)
输出: -
{ '绿色':“\ x1b [32m','color-yellow':'\ x1b [33m','GREEN':'\ x1b [32m', 'GreenColor':'\ x1b [32m','yellow':'\ x1b [33m '}
我认为这是自然的字典,一只要你不关心多重存储的价值 – michaeltang 2014-10-09 02:17:34