Brian McCutchon

safe_dump should be able to handle arbitrary Mappings

3

If I make a new `collections.Mapping` subclass, I should think that `yaml.safe_load` should be able to serialize it to a dictionary. I'm particularly interested in [`frozendict`](https://pypi.org/project/frozendict/). Expectation: ```python yaml.safe_dump(frozendict.frozendict()) ==...

<C-w> h/j/k/l doesn't work with Eclipse Split Editor

3

I'm specifically referring to "Window > Editor > Toggle Split Editor". This is an Eclipse feature that allows you to see the same file beside itself, which is useful if...

Implement startofline option

2

I have the following in my .vimrc: ``` set nostartofline ``` This prevents the cursor from returning to the start of the line when using certain commands (see below). It...

In code using PEP 484, it would be nice to be able to do this: ```python def spam() -> FrozenDict[Text, int]): return frozendict({'eggs': 1}) ``` The CamelCase name is chosen...

It seems that [`service_account_email` is a public property of `impersonated_credentials.Credentials`](https://github.com/googleapis/google-auth-library-python/blob/master/google/auth/impersonated_credentials.py#L289). However, it has no docstring and doesn't show up in the documentation. Should it be documented?

Take advantage of Java 8 language features

6

I just took the time to enhance the project with Java 8 language features. The Generator syntax is more concise now, and it can be used to create Java 8...

PyYaml can't parse mappings with lists as keys

10

Here is an example of valid YAML from the [YAML spec](https://yaml.org/spec/1.2/spec.html) (example 2.11): ```yaml ? [ New York Yankees, Atlanta Braves ] : [ 2001-07-02, 2001-08-12, 2001-08-14 ] ``` However,...

safe_dump should dump frozenset as !!set

1

This works: ```python >>> yaml.safe_dump(set()) '!!set {}\n' ``` This also works, though it's kind of weird: ```python >>> yaml.dump(frozenset()) '!!python/object/apply:__builtin__.frozenset\n- []\n' ``` This doesn't work: ```python >>> yaml.safe_dump(frozenset()) # yaml.representer.RepresenterError:...