我想从python字典中输出我的键值对,如下所示:

key1 \t value1
key2 \t value2

我想我可以这样做:

for i in d:
    print d.keys(i), d.values(i)

但显然不是这样的,因为keys()和values()不带参数。


当前回答

如果你正在寻找漂亮的印刷字典,看看Rich:

from rich import print

prices = {
    "banana": 4,
    "apple": 2,
    "orange": 1.5,
    "pear": 3,
    "strawberry": 1,
    "blueberry": 0.5,
    "mango": 4.5
}

print(prices)

其他回答

for key, value in d.iteritems():
    print key, '\t', value

对于Python 3.x

for key, value in d.iteritems():
    print(f'{key}\t{value}') 

或者,对于Python 3:

for k,v in dict.items():
    print(k, v)
>>> d={'a':1,'b':2,'c':3}
>>> for kv in d.items():
...     print kv[0],'\t',kv[1]
... 
a   1
c   3
b   2

如果你正在寻找漂亮的印刷字典,看看Rich:

from rich import print

prices = {
    "banana": 4,
    "apple": 2,
    "orange": 1.5,
    "pear": 3,
    "strawberry": 1,
    "blueberry": 0.5,
    "mango": 4.5
}

print(prices)

字典:

d={'key1':'value1','key2':'value2','key3':'value3'}

另一个单线解决方案:

print(*d.items(), sep='\n')

输出:

('key1', 'value1')
('key2', 'value2')
('key3', 'value3')

(但是,由于之前没有人建议这样做,我怀疑这不是一个好的实践)