Issues

Issues

• Add type-narrowing overloads for is_successful

  dry-python/returns#2549 · opened on Oct 22, 2026
  1

• Interest check: implement __bool__ for Result and Maybe

  dry-python/returns#2394 · opened on May 4, 2026

• Composing 0-argument functions

  dry-python/returns#2365 · opened on Apr 2, 2026

• IOSuccess / IOFailure and match-case

  dry-python/returns#2355 · opened on Mar 13, 2026
  1

• Pyright type checker won't let me pattern match just Success and Failure for a function returning Result

  dry-python/returns#2295 · opened on Nov 6, 2025
  4

• No type error detected when function with wrong type is used in the middle of a pipe

  dry-python/returns#2253 · opened on Sep 16, 2025
  2

• Incorrect result type for returns.curry.partial with keyword arguments for positional parameters

  dry-python/returns#2191 · opened on Jul 9, 2025
  1

• ReAwaitable does not support concurrent await call

  dry-python/returns#2108 · opened on Apr 11, 2025
  1

• Feature request: make the safe decorator add notes to any exceptions that get thrown for better logging

  dry-python/returns#2107 · opened on Apr 11, 2025
  2

• can't compose @future_safe coroutines that specify picky exceptions

  dry-python/returns#2080 · opened on Mar 23, 2025
  3

• feat request/suggestion: fuse results from multiple results into the args of one target function

  dry-python/returns#2045 · opened on Feb 23, 2025
  2

• Kinded type behaving differently from non-kinded type in an invariant wrapper

  dry-python/returns#2042 · opened on Feb 17, 2025
  5

• Support copy.replace from 3.13

  dry-python/returns#1920 · opened on Aug 29, 2024

• Mypy 1.6.1 fails with returns 0.21.0 on use of curry.partial

  dry-python/returns#1711 · opened on Oct 19, 2023
  5

• Feature Request: Let Pipe function take more than 1 positional argument.

  dry-python/returns#1692 · opened on Sep 20, 2023
  1

• Feature Request: Convenience constructor for Result

  dry-python/returns#1627 · opened on May 25, 2023
  2

• error: Error importing plugin "returns.contrib.mypy.returns_plugin": No module named 'returns' [misc]

  dry-python/returns#1577 · opened on Mar 5, 2023
  7

• Mypy complains when currying a class

  dry-python/returns#1476 · opened on Sep 2, 2022
  4

• Generic Point Free Function Returns Unexpected Type

  dry-python/returns#1453 · opened on Jul 26, 2022

• Crash with mypy plugin on mypy 0.961

  dry-python/returns#1433 · opened on Jun 29, 2022
  3

• Feature request: mypy plugin for functools.partialmethod

  dry-python/returns#1418 · opened on Jun 3, 2022
  1

• mypy plugin allows false positive error when exhaustively pattern matching on Result

  dry-python/returns#1361 · opened on Apr 14, 2022
  18

• Higher Kinded Types Example Refactored

  dry-python/returns#1343 · opened on Mar 31, 2022

• flatten results of do-blocks before returning

  dry-python/returns#1312 · opened on Mar 14, 2022
  1

• doc: example not using cls or self.__class__

  dry-python/returns#1216 · opened on Jan 6, 2022
  1