Apply repo-review rule PC100

PC100: Has pre-commit-hooks
Must have https://github.com/pre-commit/pre-commit-hooks repo in .pre-commit-config.yaml

Author: DimitriPapadopoulos

.pre-commit-config.yaml

@@ -1,3 +1,4 @@
+exclude: ^fixture/  # files with trailing whitespaces on purpose
 ci:
   autoupdate_commit_msg: "chore: update pre-commit hooks"
   autofix_commit_msg: "style: pre-commit fixes"
@@ -6,8 +7,15 @@ default_stages: [commit, push]
 default_language_version:
   python: python3
 repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.6.0
+    hooks:
+    - id: trailing-whitespace
+    - id: check-yaml
+    - id: debug-statements
+
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: 'v0.6.7'
+    rev: v0.6.7
     hooks:
     - id: ruff
       args: ["--fix", "--show-fixes"]

.pyup.yml

@@ -1,4 +1,4 @@
-# autogenerated pyup.io config file 
+# autogenerated pyup.io config file
 # see https://pyup.io/docs/configuration/ for all available options
 
 schedule: every month

README.rst

@@ -1,7 +1,7 @@
 Numcodecs
 =========
 
-Numcodecs is a Python package providing buffer compression and transformation 
+Numcodecs is a Python package providing buffer compression and transformation
 codecs for use in data storage and communication applications.
 
 .. image:: https://readthedocs.org/projects/numcodecs/badge/?version=latest

numcodecs/blosc.pyx

@@ -468,7 +468,7 @@ def decompress_partial(source, start, nitems, dest=None):
         raise RuntimeError('error during blosc partial decompression: %d', ret)
 
     return dest
-        
+
 
 # set the value of this variable to True or False to override the
 # default adaptive behaviour

numcodecs/jenkins.pyx

@@ -168,7 +168,7 @@ cpdef uint32_t jenkins_lookup3(const uint8_t[::1] _data, uint32_t initval=0):
     if length == 12:
         c += (<uint32_t>k[11]) << 24
         length -= 1
-        
+
     if length == 11:
         c += (<uint32_t>k[10]) << 16
         length -= 1
@@ -231,7 +231,7 @@ cdef inline uint32_t _jenkins_lookup3_final(uint32_t a, uint32_t b, uint32_t c):
       the output delta to a Gray code (a^(a>>1)) so a string of 1's (as
       is commonly produced by subtraction) look like a single 1-bit
       difference.
-    * the base values were pseudorandom, all zero but one bit set, or 
+    * the base values were pseudorandom, all zero but one bit set, or
       all zero plus a counter that starts at zero.
 
     These constants passed:
@@ -279,7 +279,7 @@ cdef inline (uint32_t, uint32_t, uint32_t) _jenkins_lookup3_mix(uint32_t a, uint
       the output delta to a Gray code (a^(a>>1)) so a string of 1's (as
       is commonly produced by subtraction) look like a single 1-bit
       difference.
-    * the base values were pseudorandom, all zero but one bit set, or 
+    * the base values were pseudorandom, all zero but one bit set, or
       all zero plus a counter that starts at zero.
 
     Some k values for my "a-=c; a^=rot(c,k); c+=b;" arrangement that
@@ -289,7 +289,7 @@ cdef inline (uint32_t, uint32_t, uint32_t) _jenkins_lookup3_mix(uint32_t a, uint
        14  9  3  7 17  3
     Well, "9 15 3 18 27 15" didn't quite get 32 bits diffing
     for "differ" defined as + with a one-bit base and a two-bit delta.  I
-    used http://burtleburtle.net/bob/hash/avalanche.html to choose 
+    used http://burtleburtle.net/bob/hash/avalanche.html to choose
     the operations, constants, and arrangements of the variables.
 
     This does not achieve avalanche.  There are input bits of (a,b,c)

pyproject.toml

@@ -65,7 +65,7 @@ msgpack = [
 ]
 zfpy = [
     "zfpy>=1.0.0",
-    "numpy<2.0.0",    
+    "numpy<2.0.0",
 ]
 pcodec = [
     "pcodec>=0.2.0",