di=dict([(45,"Sdds"),(34,"Dffd")])
for key,di[key] in enumerate(di):
print("we are at key "+str(key)+" and value in dict "+str(di[key]))
运行此代码时,我收到“运行时错误:字典在迭代期间更改了大小”。 你能帮我解决这个错误吗?
使用语法
for key,di[key] in enumerate(di):
,您在迭代时修改字典:第一次迭代 key = 0
,然后尝试使用字典中已找到的键之一设置 di[0]
。
试试这个:
di = dict([(45, "Sdds"), (34, "Dffd")])
for key, item in di.items():
print(f"we are at key {key} and value in dict {item}")
打印:
we are at key 45 and value in dict Sdds
we are at key 34 and value in dict Dffd