Lint service code

redirect/db/models.py

@@ -1,10 +1,11 @@
-from sqlalchemy import Boolean, Column, Integer, String, DateTime
+from sqlalchemy import Boolean, Column, DateTime, Integer, String
 
 from redirect.db import Base
 
 
 class Link(Base):
     """Model of a short link that defines slug and target of a redirect."""
+
     __tablename__ = "short_link"
 
     id = Column(Integer, primary_key=True, index=True)

redirect/settings.py

@@ -10,10 +10,10 @@ class AppSettings(BaseSettings):
     database_url: str = "postgresql://postgres:postgres@127.0.0.1:5432/akarpov"
 
     class Config:
-        env_prefix = ''
+        env_prefix = ""
-        env_file = '.env'
+        env_file = ".env"
-        env_file_encoding = 'utf-8'
+        env_file_encoding = "utf-8"
-        extra = 'allow'
+        extra = "allow"
 
 
 settings = AppSettings()

redirect/util.py

@@ -10,7 +10,7 @@ def slug_to_link_id(slug: str) -> int:
     """Converts given slug to an id of a link."""
     link_id = 0
     try:
-        for i, ch in enumerate(slug[:SLUG_CUTOFF - 1:-1]):
+        for i, ch in enumerate(slug[:SLUG_CUTOFF - 1:-1]):  # fmt: skip
             value = URL_CHARACTERS.index(ch)
             link_id += value * len(URL_CHARACTERS) ** i
     except ValueError: