STY: PEP8

Author: effigies

tools/update_requirements.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python3
-import sys
 from copy import copy
 from configparser import ConfigParser
 from pathlib import Path
@@ -17,6 +16,7 @@
 
 script_name = Path(__file__).relative_to(repo_root)
 
+
 def to_min(req):
     if req.specifier:
         req = copy(req)
@@ -25,6 +25,7 @@ def to_min(req):
         req.specifier = SpecifierSet(str(min_spec))
     return req
 
+
 lines = [f"# Auto-generated by {script_name}", ""]
 
 # Write requirements