chore: Remove trailing whitespace. (#4541)

Remove trailing whitespace from various files.

.github/ISSUE_TEMPLATE/bug_report_nodejs.yml

@@ -31,7 +31,7 @@ body:
       label: Reproducible Example
       description: >
         Please follow [this guide](https://matthewrocklin.com/blog/work/2018/02/28/minimal-bug-reports) on how to
-        provide a minimal, copy-pastable example. Include the (wrong) output if applicable.        
+        provide a minimal, copy-pastable example. Include the (wrong) output if applicable.
       render: javascript
     validations:
       required: true

.github/ISSUE_TEMPLATE/bug_report_rust.yml

@@ -44,7 +44,6 @@ body:
     validations:
       required: true
 
-
   - type: textarea
     id: version
     attributes:
@@ -58,4 +57,4 @@ body:
 
         </details>
     validations:
-      required: true
+      required: true

.github/labeler.yml

@@ -1,6 +1,6 @@
 python:
   - py-polars/**/*
-node-js: 
+node-js:
   - nodejs-polars/**/*
-rust: 
+rust:
   - polars/**/*

.github/workflows/docs.yaml

@@ -19,10 +19,10 @@ jobs:
           components: rustfmt, clippy
       - name: Set up Node
         uses: actions/setup-node@v2
-        with: 
+        with:
           node-version: 16
       - name: Build node reference
-        run: | 
+        run: |
           cd nodejs-polars
           npm install
           npx typedoc

CHANGELOG.md

@@ -23,7 +23,7 @@ The Python bindings of `polars` have their own changelog.
 * bug fix
   - Categorical type append
   - fix serde
-  - csv decompression 33f69fe33e70cbeffda04ea218df525bcf6fce8a 
+  - csv decompression 33f69fe33e70cbeffda04ea218df525bcf6fce8a
   - fix O^2 pivot.count
   - improve type-casting optimizer
   - fix agg_quantile
@@ -108,7 +108,7 @@ The Python bindings of `polars` have their own changelog.
 * performance
   - Vast reduction of compile times by making compilation dtypes of Series opt-in.
   - Fast multi-threaded csv parser. Fixes multiple gripes of old parser.
-  
+
 * features
   - Series / ChunkedArray implementations
     * Series::week
@@ -118,7 +118,7 @@ The Python bindings of `polars` have their own changelog.
 
 * breaking
   - ChunkedArray::arg_unique return UInt32Chunked instead of Vec<u32>
-  
+
 * bug fixes
   - various
 

py-polars/CHANGELOG.md

@@ -381,7 +381,7 @@ The Rust crate `polars` has its own changelog.
   - explode accepts expression (thus wildcard)
   - groupby: head + tail added
   - `df[::2]` slicing added
-  
+
 ### Polars 0.8.16
 patch release to fix panic #1077
 
@@ -459,7 +459,7 @@ patch release to fix panic #1077
 * bug fix
   - fix UB due to slice in take kernel
   - fix join for dates
-  
+
 ### Polars 0.8.7
 * feature
   - from_pandas accept series and date range #875
@@ -497,18 +497,18 @@ patch release to fix panic #1077
   - head/ limit aliases
 * performance
   - partitioned hashing
-  
+
 ### Polars 0.8.0
 * breaking change
   - `str` namespace Series.str_* methods to Series.str.<method>
   - `dt` namespace Series datetime related methods to Series.dt.<method>
-    
+
 * feature
   - DataFrame.rows method
   - apply on object types
   - `Series.dt.to_python_datetime`
   - `Series.dt.timestamp`
-  
+
 * bug fix
   - preserve date64 in round trip to parquet #723
   - during arrow conversion coerce categorical to utf8 (this preserves string data) #725
@@ -568,22 +568,22 @@ patch release to fix panic #1077
 * feature
   - join allows expression syntax
   - use pyarrow as default ipc backend
-  
+
 * bug fix
   - fix deadlock in window expressions
 
 ### polars 0.7.13 / 0.7.14 (patch) 2021-05-08
 
 * bug fix
   - fix bug in cumsum #604
-  
+
 * feature
   - DataFrame.describe method #606
   - Multi-level sorting of a DataFrame #607
   - Expand functionality of Expr.is_in #614
   - Csv-parser low_memory option #615
   - Allow expressions in `pl.arange` #611
-    
+
 * performance
   - sort().reverse() optimization #605
 
@@ -593,7 +593,7 @@ patch release to fix panic #1077
   - rev-mapping of categorical stored duplicates. #595
   - fix memory surge after csv-parsing #593
 
-### polars 0.7.11 
+### polars 0.7.11
 * bug fix
   - Throw error on join from different string cache #584
   - fix covariance of array with null values #585
@@ -630,7 +630,7 @@ patch release to fix panic #1077
   - DataFrame.apply method
   - Make a Series a Literal
   - Make None a Literal
-    
+
 * performance
   - Update arrow
     * faster iterators
@@ -676,7 +676,7 @@ patch release to fix panic #1077
   - \[python | rust\] join by unlimited columns
   - \[python\] ~Create a list Series directly.~
   - \[python\] Create DataFrame from np.ndarray
-  
+
 
 ### polars 0.7.3
 * bug fix
@@ -697,7 +697,7 @@ patch release to fix panic #1077
 ### polars 0.7.2
 * bug fix
   - \[python\] More pyarrow -> polars conversions.
-    
+
 * feature
   - \[python\] DataFrame methods: \[ shift_and_fill\].
   - \[python\] eager: sum, min, max, mean horizontal aggregation.
@@ -724,7 +724,7 @@ patch release to fix panic #1077
   - \[rust\] reduce default compile time by making less features default.
   - \[python | rust\] Series zip_with implicitly cast to supertype.
   - \[python | rust\] window functions have a `min_periods` argument to control when to compute a result
-  
+
 * bug fix
   - \[python\] support file buffers for reading and writing csv and parquet
   - \[python | rust\] fix csv-parser: allow new-line character in a string field
@@ -752,7 +752,7 @@ patch release to fix panic #1077
 ### py-polars 0.6.5
 * bug fix
   - \[python\] fix various pyarrow related bugs
-  
+
 ### py-polars 0.6.4
 * feature
   - \[python\] render html tables

py-polars/docs/source/reference/datatypes.rst

@@ -6,7 +6,7 @@ Data Types
 .. autosummary::
     :toctree: api/
     :nosignatures:
-    
+
     DataType
 
 Numeric

py-polars/docs/source/reference/exceptions.rst

@@ -6,7 +6,7 @@ Exceptions
 .. autosummary::
     :toctree: api/
     :nosignatures:
-    
+
     ArrowError
     ComputeError
     DuplicateError