A classic "gotcha" for junior developers is naming a variable int zip . While a ZIP code looks like a number, treating it as an integer in a database or a .zip file archive script can be disastrous.
Employees are more likely to open a file that looks like a technical "Internal" ( int ) document. int.zip
Pairing a list of names with their integer ZIP codes for database mapping . A classic "gotcha" for junior developers is naming
An integer like 02138 (Cambridge, MA) becomes 2138 because integers strip leading zeros . Pairing a list of names with their integer
In Python 3, zip() returns an iterator , not a list. If you try to index into it to find a specific integer ID, your code will crash.
Depending on your interest, here are three "article" concepts ranging from a technical guide to a cautionary tale about data types.
1. The Developer's Guide: Managing "int" Data in "zip" Objects