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safe_dump of a dict with a tuple key produces YAML that safe_load cannot parse

Status: Open.

#938 In yaml/pyyaml;

· BoxiYu opened on Jun 21, 2026

safe_load raises raw KeyError/ValueError/IndexError instead of ConstructorError for !!bool/!!int/!!float with invalid values

Status: Open.

#933 In yaml/pyyaml;

· zhangjiashuo-cs opened on May 24, 2026

No win32 wheel for Python3.14

Status: Open.

#931 In yaml/pyyaml;

· jiasli opened on May 22, 2026

Add riscv64 (linux_riscv64) wheel to PyPI releases

Status: Open.

#924 In yaml/pyyaml;

· gounthar opened on Mar 11, 2026

How do I make yaml.dump render a <<:

Status: Open.

#919 In yaml/pyyaml;

· delfick opened on Feb 27, 2026

Leaks when importing yaml with the address sanitizer

Status: Open.

#914 In yaml/pyyaml;

· jmcarcell opened on Feb 15, 2026

Feature request: partial loading using path-like specifier

Status: Open.

#910 In yaml/pyyaml;

· pdgendt opened on Feb 9, 2026

ConstructorError handler accesses node.id causing AttributeError

Status: Open.

#907 In yaml/pyyaml;

· coco1629 opened on Jan 7, 2026

IndexError in scan_tag() and check_key() on empty input

Status: Open.

#906 In yaml/pyyaml;

· coco1629 opened on Jan 7, 2026

full_load() method shows inconsistent behavior when handling YAML tags.

Status: Open.

#905 In yaml/pyyaml;

· coco1629 opened on Dec 26, 2025

Reader.peek(index) throws IndexError when the stream ends, instead of returning '\0'

Status: Open.

#904 In yaml/pyyaml;

· coco1629 opened on Dec 26, 2025

Segfault in Python 3.14.0a5, PyYaml 6.0.3

Status: Open.

#903 In yaml/pyyaml;

· skeledrew opened on Dec 12, 2025