Python中实现,将两个字典变量合并,并且覆盖已有的值,参考代码如下:
print 'dict test ++++++++++++++++++'
dict1 = {1:111, 2:333}
dict2 = {2:22, 4:4444}
dict3 = {}
dict3 = dict1
#for key in dict1:
# dict3[key] = dict1[key]
for key in dict2.keys():
print key
dict3[key] = dict2[key]
#dict3 = dict1.update(dict2)
print "dict3=",dict3
# dict test ++++++++++++++++++
# 2
# 4
# dict3= {1: 111, 2: 22, 4: 4444}转载请注明:在路上 » 【整理】Python中合并两个字典变量(运行覆盖已有的值)