Issues

• Two conformance gaps: \0 followed by a digit is accepted, and underscores are silently dropped from numbers

  Kijewski/pyjson5#158 · Filter by author mrvonkalus opened on Aug 25, 2026

• FR: opt-in strict=False-style leniency for control chars in strings (default behavior unchanged)

  Kijewski/pyjson5#152 · Filter by author bukzor opened on Jul 2, 2026

• Showing benchmarks in README ?

  Kijewski/pyjson5#149 · Filter by author AbdealiLoKo opened on Jun 3, 2026

• Using decode_io() causes extra closing } to not trigger error

  Kijewski/pyjson5#131 · Filter by author multiplemonomials opened on Feb 8, 2026

• How to detect duplicate keys?

  Kijewski/pyjson5#130 · Filter by author ulgens opened on Dec 27, 2025
  1

• Error message for parsing errors could be improved

  Kijewski/pyjson5#126 · Filter by author multiplemonomials opened on Dec 11, 2025
  1

• Replace fast_double_parser with fast_float

  enhancementgood first issue
  Kijewski/pyjson5#83 · Filter by author Kijewski opened on Dec 27, 2023

• loads: OverflowError while decoding too big escaped Unicode character

  bug
  Kijewski/pyjson5#72 · Filter by author Kijewski opened on Oct 15, 2023

• dumps: ValueError while escaping excessively long integers

  bug
  Kijewski/pyjson5#71 · Filter by author Kijewski opened on Oct 15, 2023

• Decimal support?

  Kijewski/pyjson5#60 · Filter by author justin-snyder-slgg opened on Apr 25, 2023

• Support for custom object hook?

  Kijewski/pyjson5#28 · Filter by author elrandira opened on Dec 23, 2021

• Add Conda support

  Kijewski/pyjson5#27 · Filter by author Greedquest opened on Dec 17, 2021
  2

• pretty print and ident config?

  Kijewski/pyjson5#19 · Filter by author sbant opened on Sep 15, 2021
  3