Update: pre-commit Python

Signed-off-by: Nicolas Lamirault <nicolas.lamirault@gmail.com>

.pre-commit-config.yaml

@@ -14,3 +14,7 @@ repos:
     #   name: "Check YAML files"        
     # - id: end-of-file-fixer
     # -   id: trailing-whitespace
+- repo: https://github.com/psf/black
+  rev: 20.8b1
+  hooks:
+  - id: black

hack/mixins.py

@@ -19,34 +19,40 @@
 import logging
 import os
 from os import path
-import shutil 
+import shutil
 import zipfile
 
 import coloredlogs
 import requests
 
 
-MIXINS_VERSION="v0.2.0"
-MIXIN_ARCHIVE="monitoring-mixins-%s.zip" % MIXINS_VERSION
-MIXIN_URL="https://github.com/nlamirault/monitoring-mixins/releases/download/%s/%s" % (
-    MIXINS_VERSION, MIXIN_ARCHIVE
+MIXINS_VERSION = "v0.2.0"
+MIXIN_ARCHIVE = "monitoring-mixins-%s.zip" % MIXINS_VERSION
+MIXIN_URL = (
+    "https://github.com/nlamirault/monitoring-mixins/releases/download/%s/%s"
+    % (MIXINS_VERSION, MIXIN_ARCHIVE)
 )
-MIXIN_DIRECTORY="monitoring-mixins"
+MIXIN_DIRECTORY = "monitoring-mixins"
 
 
 logger = logging.getLogger(__name__)
-coloredlogs.install(level='DEBUG')
+coloredlogs.install(level="DEBUG")
 
 
 def escape(s):
-    return s.replace("{{", "{{`{{").replace("}}", "}}`}}").replace("{{`{{", "{{`{{`}}").replace("}}`}}", "{{`}}`}}")
+    return (
+        s.replace("{{", "{{`{{")
+        .replace("}}", "}}`}}")
+        .replace("{{`{{", "{{`{{`}}")
+        .replace("}}`}}", "{{`}}`}}")
+    )
 
 
 def download(url, filename):
     logger.info("Download Mixin : %s", url)
     r = requests.get(url)
-    with open(filename,'wb') as f: 
-        f.write(r.content) 
+    with open(filename, "wb") as f:
+        f.write(r.content)
 
 
 def manage_mixin(mixin_directory, mixin):
@@ -66,11 +72,11 @@ def manage_mixin(mixin_directory, mixin):
                 fout.write(escape(line))
         else:
             logger.warning("Mixin chart not found")
-    
+
 
 def main(url, filename, mixin_directory, chart):
     download(url, filename)
-    with zipfile.ZipFile(filename,"r") as zf:
+    with zipfile.ZipFile(filename, "r") as zf:
         zf.extractall()
         logger.info("Monitoring mixins")
         for mixin in os.listdir(path=mixin_directory):
@@ -80,8 +86,8 @@ def main(url, filename, mixin_directory, chart):
         shutil.rmtree(mixin_directory)
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     parser = argparse.ArgumentParser()
-    parser.add_argument('chart', type=str, help='Chart to update')
+    parser.add_argument("chart", type=str, help="Chart to update")
     args = parser.parse_args()
-    main(MIXIN_URL, MIXIN_ARCHIVE, MIXIN_DIRECTORY, args.chart)
+    main(MIXIN_URL, MIXIN_ARCHIVE, MIXIN_DIRECTORY, args.chart)