Utilize pylint como linter y corregi la mayoria de los errores

files/commands.py

@@ -1,5 +1,5 @@
-import click
 import os
+import click
 
 from flask import current_app
 from flask.cli import with_appcontext
@@ -18,8 +18,8 @@ def generate_admin():
     username = current_app.config['USERNAME']
     password = current_app.config['PASSWORD']
 
-    u = User(username, generate_password_hash(password))
-    db.session.add(u)
+    user = User(username, generate_password_hash(password))
+    db.session.add(user)
     db.session.commit()
 
 
@@ -41,10 +41,14 @@ def add_files():
     default_file_type = FileType.query.filter_by(name='Default').first()
     added = 0
 
-    for f in existing_files:
-        search = File.query.filter_by(filename=f).first()
+    for existing_file in existing_files:
+        search = File.query.filter_by(filename=existing_file).first()
         if search is None:
-            file = File(f, 0, default_category.id, default_file_type.id)
+            file = File(
+                existing_file,
+                0,
+                default_category.id,
+                default_file_type.id)
             db.session.add(file)
             added += 1
     db.session.commit()
@@ -86,7 +90,7 @@ def add_files_command():
     Generates the rows in the database for the files currently uploaded
     They all will have default privacy, so, public
     """
-    added_size= add_files()
+    added_size = add_files()
     click.echo(f'added {added_size} files')