Problem Statement
From Python 3.7 onward, what is guaranteed about dict iteration?
Explanation
Dictionaries preserve insertion order as a language guarantee from Python 3.7 onward. Keys come out in the same order you inserted them.
This makes dicts suitable for tasks where relative order matters without needing OrderedDict for most cases.
Code Solution
SolutionRead Only
d = {}
d['a']=1; d['c']=3; d['b']=2
print(list(d.keys())) # ['a','c','b']