dbrattli / Expression

Pragmatic functional programming for Python inspired by F#

https://expression.readthedocs.io

dbrattli/Expression Issues

Question: How do you use @effect.result with asyncio?
Updated 13 days ago2
Actor Model & Railway oriented programming
Closed a month ago1
Difference to dry-python/returns
Closed 2 months ago7
Is Option or Result type have apply function?
Updated 3 months ago5
Logo
Updated 3 months ago3
Dependency Dashboard
Closed 3 months ago
Improve the ergonomics of pipelines
Closed 5 months ago13
change function for map does not appear to work correctly
Closed 6 months ago2
Type aliases using Union syntax incompatible with Python 3.9
Closed 6 months ago4
_TSource in Option should be covariant
Updated 6 months ago7
seq.map does not type check correctly
Closed 6 months ago1
__str__ and __repr__ of Failure & Success
Closed 6 months ago1
NonEmptyList
Updated 8 months ago
Is there some helper function to use parameters for function in Result?
Closed a year ago1
How about using TypeAlias with Result and Option?
Closed a year ago1
Map change drops current items when len is two
Closed a year ago1
Thank you!
Updated a year ago1
4.2.0 has invalid python 3.9 syntax
Closed 2 years ago1
Generic monad algorithm
Updated 2 years ago1
Feature request: implement hash for `Some`, `Result` and `default_with` to generate default value lazily.
Closed 2 years ago1
Issue on page /tutorial/effects.html
Closed 2 years ago3
How are the collections implemented?
Closed 2 years ago6
Fishy locking in CancellationSource
Closed 2 years ago1
Other F# default Seq functions
Updated 2 years ago2
Short-circuit does not work for me in pipe()
Closed 2 years ago5
PEP634 - Structural Pattern Matching Suport?
Closed 2 years ago3
Try docs
Closed 2 years ago2
Feature request: parallel sequence
Updated 2 years ago1
Support for Either type
Closed 2 years ago2
@effect.result decorator return type
Closed 2 years ago2
Seq and generators
Closed 2 years ago4
Possible wrong order of parent classes in Error?
Closed 3 years ago
README unclear about where 'seq' comes from
Closed 3 years ago
Nothing_.__iter__ method not typed correctly?
Closed 3 years ago1
Explore better typing for comprehensions / computational expressions
Updated 3 years ago4
Question: How would I read a file in a functional way in this library?
Updated 3 years ago
Seq.map, TypeError: map() missing 1 required positional argument: 'mapper'
Closed 3 years ago1
Option.or_else should unwrap the value
Closed 3 years ago1
Automatically catch and wrap exceptions thrown in @effect.result functions?
Closed 3 years ago8
Adding type annotations to curried functions
Closed 4 years ago1
Pipeline
Closed 4 years ago11