实用:python中字典的扁平化(flat)
把一个字典扁平化,源字典为{‘a’:{‘b’:1,‘c’:2},‘d’:{‘e’:3,‘f’:{‘g’:4}}}dct1 = {'a':{'b':1,'c':2},'d':{'e':3,'f':{'g':4}}}# dct1 = {'a':{'b':1},'c':1}def fn(key='',dct={},**src): #src = {'a':{'b':1,'c':2},'d':{...
