Python中的字典展平程序
如何使用递归展平此字典,以便输出如下:Python中的字典展平程序,python,dictionary,Python,Dictionary,如何使用递归展平此字典,以便输出如下: d2={'a':'b', 'c':['d',{'e':'f'}], 'g':['h','i']} 另一个版本: res=['a','b','c','d','e','f','g','h','i'] 印刷品: d2={'a':'b', 'c':['d',{'e':'f'}], 'g':['h','i']} def flatten(d): if isinstance(d, dict): for k, v in d.items():
d2={'a':'b', 'c':['d',{'e':'f'}], 'g':['h','i']}
另一个版本:
res=['a','b','c','d','e','f','g','h','i']
印刷品:
d2={'a':'b', 'c':['d',{'e':'f'}], 'g':['h','i']}
def flatten(d):
if isinstance(d, dict):
for k, v in d.items():
yield k
yield from flatten(v)
elif isinstance(d, list):
for v in d:
yield from flatten(v)
else:
yield d
out = [*flatten(d2)]
print(out)
您尝试了什么?到目前为止您尝试了什么>
['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i']