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Python
6 May 2026 5 min
Datetime in Python: Working with Dates and Times
The datetime rules that prevent real bugs: why naive and aware datetimes cannot be compared, how to attach and convert time zones with zoneinfo, parsing ISO strings and custom formats, formatting for people, and why adding one day is not always 24 hours.
GloryTecks Team
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6 May 2026 6 min
Working with JSON in Python: A Practical Guide
A practical guide to JSON in Python with the json module: how Python types map to JSON and what does not survive a round trip, reading and writing files, pretty and compact output, serialising dates and Decimals, keeping money exact when parsing, understanding decode errors, JSON Lines for large data, and the NaN trap.
GloryTecks Team
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