Dsa
Recursion
Warm-up
Flatten a Dictionary
You have been given a dictionary which may contain nested dictionaries as values. Your task is to flatten this dictionary into a single-level dictionary where the keys are the concatenated keys from all levels, separated by dots.
Input Format:
A single line containing a dictionary representation in Python syntax.
Output Format:
A single dictionary in Python syntax.
Example:
Input:
{'a': 1, 'b': {'c': 2, 'd': {'e': 3}}}
Output:
{'a': 1, 'b.c': 2, 'b.d.e': 3}
Key concepts
recursiondictionariesflattening
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