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[Chapter 3] missing.py doctest failure after python 3.12 (UserDict)

Status: Open.

#73In fluentpython/example-code-2e;

· dyp1109 opened on Jul 28, 2026

[Chapter 20] - Some youtube links point to videos that are not long available

Status: Open.

#72In fluentpython/example-code-2e;

· aserrano-sunnic opened on Jun 21, 2026

[Example 20-8][demo_executor_map.py] Race condition bug in display function

Status: Open.

#68In fluentpython/example-code-2e;

· Kristiyan-Ivanov opened on May 2, 2026

Chapter 21 - tcp_mojifinder.py crashes on empty search result

Status: Open.

#61In fluentpython/example-code-2e;

· timheiko opened on Aug 8, 2025

Review and cite post about finally gotchas

3e-prepPreparing for third edition (2026)Preparing for third edition (2026)

Status: Open.

#49In fluentpython/example-code-2e;

· ramalho opened on Nov 20, 2024

Suggestion: Add small clarification on Chapter 22, Example 22-5. explore1.py

Status: Open.

#48In fluentpython/example-code-2e;

· andyLaurito92 opened on Oct 31, 2024

Problem with make function on page 843

Status: Open.

#47In fluentpython/example-code-2e;

· kamalfarahani opened on Oct 30, 2024

Side effect of FrozenJSON.__getattr__ not raising KeyError

Status: Open.

#46In fluentpython/example-code-2e;

· hayemj opened on Jul 17, 2024

Suggestion: Add more examples for “Type Hinting Asynchronous Objects” section in chapter 21

Status: Open.

#44In fluentpython/example-code-2e;

· kamalfarahani opened on May 5, 2024

concurrency examples

Status: Open.

#43In fluentpython/example-code-2e;

· amirreza-sf80 opened on Apr 10, 2024

Typing for metaclass examples

Status: Open.

#42In fluentpython/example-code-2e;

· jsrozner opened on Apr 5, 2024

Typo on page 745

Status: Open.

#41In fluentpython/example-code-2e;

· kamalfarahani opened on Apr 4, 2024