pydata · dcherian · Feb 7, 2021 · Feb 6, 2021 · Feb 6, 2021 · Feb 6, 2021
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
@@ -24,6 +24,11 @@ repos:
     rev: 3.8.4
     hooks:
       - id: flake8
+  # - repo: https://github.com/Carreau/velin
+  #   rev: 0.0.8
+  #   hooks:
+  #     - id: velin
+  #       args: ["--write", "--compact"]
   - repo: https://github.com/pre-commit/mirrors-mypy
     rev: v0.790  # Must match ci/requirements/*.yml
     hooks:

diff --git a/xarray/backends/locks.py b/xarray/backends/locks.py
@@ -67,7 +67,7 @@ def _get_scheduler(get=None, collection=None) -> Optional[str]:
 
     None is returned if no dask scheduler is active.
 
-    See also
+    See Also
     --------
     dask.base.get_scheduler
     """

diff --git a/xarray/backends/lru_cache.py b/xarray/backends/lru_cache.py
@@ -34,7 +34,7 @@ def __init__(self, maxsize: int, on_evict: Callable[[K, V], Any] = None):
         ----------
         maxsize : int
             Integer maximum number of items to hold in the cache.
-        on_evict: callable, optional
+        on_evict : callable, optional
             Function to call like ``on_evict(key, value)`` when items are
             evicted.
         """

diff --git a/xarray/backends/rasterio_.py b/xarray/backends/rasterio_.py
@@ -52,9 +52,9 @@ def shape(self):
     def _get_indexer(self, key):
         """Get indexer for rasterio array.
 
-        Parameter
-        ---------
-        key: tuple of int
+        Parameters
+        ----------
+        key : tuple of int
 
         Returns
         -------
@@ -63,7 +63,7 @@ def _get_indexer(self, key):
         squeeze_axis: axes to be squeezed
         np_ind: indexer for loaded numpy array
 
-        See also
+        See Also
         --------
         indexing.decompose_indexer
         """
@@ -180,7 +180,6 @@ def open_rasterio(filename, parse_coordinates=None, chunks=None, cache=None, loc
         nx, ny = da.sizes['x'], da.sizes['y']
         x, y = np.meshgrid(np.arange(nx)+0.5, np.arange(ny)+0.5) * transform
 
-
     Parameters
     ----------
     filename : str, rasterio.DatasetReader, or rasterio.WarpedVRT

diff --git a/xarray/backends/zarr.py b/xarray/backends/zarr.py
@@ -462,7 +462,7 @@ def set_variables(self, variables, check_encoding_set, writer, unlimited_dims=No
         check_encoding_set : list-like
             List of variables that should be checked for invalid encoding
             values
-        writer :
+        writer
         unlimited_dims : list-like
             List of dimension names that should be treated as unlimited
             dimensions.
@@ -566,7 +566,7 @@ def open_zarr(
         based on the variable's zarr chunks. If `chunks=None`, zarr array
         data will lazily convert to numpy arrays upon access. This accepts
         all the chunk specifications as Dask does.
-    overwrite_encoded_chunks: bool, optional
+    overwrite_encoded_chunks : bool, optional
         Whether to drop the zarr chunks encoded for each variable when a
         dataset is loaded with specified chunk sizes (default: False)
     decode_cf : bool, optional
@@ -605,7 +605,7 @@ def open_zarr(
         {'days', 'hours', 'minutes', 'seconds', 'milliseconds', 'microseconds'}
         into timedelta objects. If False, leave them encoded as numbers.
         If None (default), assume the same value of decode_time.
-    use_cftime: bool, optional
+    use_cftime : bool, optional
         Only relevant if encoded dates come from a standard calendar
         (e.g. "gregorian", "proleptic_gregorian", "standard", or not
         specified).  If None (default), attempt to decode times to

diff --git a/xarray/coding/cftime_offsets.py b/xarray/coding/cftime_offsets.py
@@ -796,7 +796,7 @@ def cftime_range(
     periods : int, optional
         Number of periods to generate.
     freq : str or None, default: "D"
-       Frequency strings can have multiples, e.g. "5H".
+        Frequency strings can have multiples, e.g. "5H".
     normalize : bool, default: False
         Normalize start/end dates to midnight before generating date range.
     name : str, default: None
@@ -813,7 +813,6 @@ def cftime_range(
 
     Notes
     -----
-
     This function is an analog of ``pandas.date_range`` for use in generating
     sequences of ``cftime.datetime`` objects.  It supports most of the
     features of ``pandas.date_range`` (e.g. specifying how the index is
@@ -911,7 +910,6 @@ def cftime_range(
     | Q(S)-DEC | Quarter frequency, anchored at the end (or beginning) of December  |
     +----------+--------------------------------------------------------------------+
 
-
     Finally, the following calendar aliases are supported.
 
     +--------------------------------+---------------------------------------+
@@ -932,7 +930,6 @@ def cftime_range(
 
     Examples
     --------
-
     This function returns a ``CFTimeIndex``, populated with ``cftime.datetime``
     objects associated with the specified calendar type, e.g.
 

diff --git a/xarray/coding/cftimeindex.py b/xarray/coding/cftimeindex.py
@@ -516,7 +516,7 @@ def shift(self, n, freq):
         -------
         CFTimeIndex
 
-        See also
+        See Also
         --------
         pandas.DatetimeIndex.shift
 

diff --git a/xarray/coding/frequencies.py b/xarray/coding/frequencies.py
@@ -62,8 +62,8 @@ def infer_freq(index):
     Parameters
     ----------
     index : CFTimeIndex, DataArray, DatetimeIndex, TimedeltaIndex, Series
-      If not passed a CFTimeIndex, this simply calls `pandas.infer_freq`.
-      If passed a Series or a DataArray will use the values of the series (NOT THE INDEX).
+        If not passed a CFTimeIndex, this simply calls `pandas.infer_freq`.
+        If passed a Series or a DataArray will use the values of the series (NOT THE INDEX).
 
     Returns
     -------

diff --git a/xarray/coding/times.py b/xarray/coding/times.py
@@ -191,7 +191,7 @@ def decode_cf_datetime(num_dates, units, calendar=None, use_cftime=None):
     Note that time unit in `units` must not be smaller than microseconds and
     not larger than days.
 
-    See also
+    See Also
     --------
     cftime.num2date
     """
@@ -407,7 +407,7 @@ def encode_cf_datetime(dates, units=None, calendar=None):
 
     Unlike `date2num`, this function can handle datetime64 arrays.
 
-    See also
+    See Also
     --------
     cftime.date2num
     """

diff --git a/xarray/conventions.py b/xarray/conventions.py
@@ -624,7 +624,7 @@ def cf_decoder(
     concat_characters : bool
         Should character arrays be concatenated to strings, for
         example: ["h", "e", "l", "l", "o"] -> "hello"
-    mask_and_scale: bool
+    mask_and_scale : bool
         Lazily scale (using scale_factor and add_offset) and mask
         (using _FillValue).
     decode_times : bool
@@ -637,7 +637,7 @@ def cf_decoder(
     decoded_attributes : dict
         A dictionary mapping from attribute name to values.
 
-    See also
+    See Also
     --------
     decode_cf_variable
     """
@@ -747,7 +747,6 @@ def cf_encoder(variables, attributes):
     This includes masking, scaling, character array handling,
     and CF-time encoding.
 
-
     Parameters
     ----------
     variables : dict
@@ -762,7 +761,7 @@ def cf_encoder(variables, attributes):
     encoded_attributes : dict
         A dictionary mapping from attribute name to value
 
-    See also
+    See Also
     --------
     decode_cf_variable, encode_cf_variable
     """

diff --git a/xarray/core/accessor_dt.py b/xarray/core/accessor_dt.py
@@ -322,8 +322,8 @@ def strftime(self, date_format):
     def isocalendar(self):
         """Dataset containing ISO year, week number, and weekday.
 
-        Note
-        ----
+        Notes
+        -----
         The iso year and weekday differ from the nominal year and weekday.
         """
 

diff --git a/xarray/core/alignment.py b/xarray/core/alignment.py
@@ -135,7 +135,6 @@ def align(
 
     Examples
     --------
-
     >>> import xarray as xr
     >>> x = xr.DataArray(
     ...     [[25, 35], [10, 24]],
@@ -532,7 +531,7 @@ def reindex_variables(
         the input. In either case, new xarray objects are always returned.
     fill_value : scalar, optional
         Value to use for newly missing values
-    sparse: bool, optional
+    sparse : bool, optional
         Use an sparse-array
 
     Returns
@@ -704,7 +703,6 @@ def broadcast(*args, exclude=None):
 
     Examples
     --------
-
     Broadcast two data arrays against one another to fill out their dimensions:
 
     >>> a = xr.DataArray([1, 2, 3], dims="x")
-Original file line number
+Diff line change
@@ Expand Up / @@ -322,8 +322,8 @@ def strftime(self, date_format): @@
         def isocalendar(self):
             """Dataset containing ISO year, week number, and weekday.
-            Note
-            ----
+            Notes
+            -----
             The iso year and weekday differ from the nominal year and weekday.
             """
@@ Expand Down @@