id,node_id,number,title,user,state,locked,assignee,milestone,comments,created_at,updated_at,closed_at,author_association,active_lock_reason,draft,pull_request,body,reactions,performed_via_github_app,state_reason,repo,type
492866552,MDExOlB1bGxSZXF1ZXN0MzE2OTU1NzE2,3302,interpolate_na: Add max_gap support.,2448579,closed,0,,,19,2019-09-12T15:07:20Z,2019-11-15T19:49:12Z,2019-11-15T14:53:17Z,MEMBER,,0,pydata/xarray/pulls/3302,"<!-- Feel free to remove check-list items aren't relevant to your change -->

 - [x] Closes #2392
 - [x] Tests added
 - [x] Passes `black . && mypy . && flake8`
 - [x] Fully documented, including `whats-new.rst` for all changes and `api.rst` for new API

@dnowacki-usgs : can you look this over and test it out if you have time? feel free to push any changes to this branch :)
","{""url"": ""https://api.github.com/repos/pydata/xarray/issues/3302/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,,13221727,pull
492876241,MDU6SXNzdWU0OTI4NzYyNDE=,3303,dask master test failure,2448579,closed,0,,,2,2019-09-12T15:24:14Z,2019-09-12T19:41:15Z,2019-09-12T19:41:15Z,MEMBER,,,,"Failure on `py37-upstream-dev` with `dask                      2.3.0+32.gefb1743e          pypi_0    pypi`

```
=================================== FAILURES ===================================
____________________________ test_interpolate_dask _____________________________

    @requires_dask
    def test_interpolate_dask():
        da, _ = make_interpolate_example_data((40, 40), 0.5)
        da = da.chunk({""x"": 5})
>       actual = da.interpolate_na(""time"")

xarray/tests/test_missing.py:312: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
xarray/core/dataarray.py:2018: in interpolate_na
    **kwargs
xarray/core/missing.py:250: in interp_na
    keep_attrs=True,
xarray/core/computation.py:1057: in apply_ufunc
    keep_attrs=keep_attrs
xarray/core/computation.py:239: in apply_dataarray_vfunc
    result_var = func(*data_vars)
xarray/core/computation.py:609: in apply_variable_ufunc
    result_data = func(*input_data)
xarray/core/computation.py:599: in func
    output_sizes,
xarray/core/computation.py:729: in _apply_blockwise
    new_axes=output_sizes
/usr/share/miniconda/envs/xarray-tests/lib/python3.7/site-packages/dask/array/blockwise.py:195: in blockwise
    token or utils.funcname(func).strip(""_""),
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

func = <numpy.vectorize object at 0x7efdc0762c50>

    def funcname(func):
        """"""Get the name of a function.""""""
        # functools.partial
        if isinstance(func, functools.partial):
            return funcname(func.func)
        # methodcaller
        if isinstance(func, methodcaller):
            return func.method
    
        module_name = getattr(func, ""__module__"", None) or """"
        type_name = getattr(type(func), ""__name__"", None) or """"
    
        # toolz.curry
        if ""toolz"" in module_name and ""curry"" == type_name:
            return func.func_name
        # multipledispatch objects
        if ""multipledispatch"" in module_name and ""Dispatcher"" == type_name:
            return func.name
        # numpy.vectorize objects
        if ""numpy"" in module_name and ""vectorize"" == type_name:
>           return ""vectorize_"" + func.pyfunc.__name__
E           AttributeError: 'functools.partial' object has no attribute '__name__'
```","{""url"": ""https://api.github.com/repos/pydata/xarray/issues/3303/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,completed,13221727,issue