A review of Python Dictionaries

This post will provide a brief review of Python dictionaries.  For this review, both the keys and the items are numerical.

Below is a dictionary with the name, "upstream_res_rel".

upstream_res_rel = {75:500, 77:1500, 80:2000, 120:2500}

To print the keys in a sequential manner, I use the following command:



Below is the result:



To get a specific item in the dictionary, I use the following command:



Below is the result:




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