Run pre-commit on all files

antipatterns/README.md

@@ -1,7 +1,6 @@
 <!-- START doctoc generated TOC please keep comment here to allow auto update -->
 <!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
-
-# Table of Contents
+## Table of Contents
 
 - [Antipatterns](#antipatterns)
 

antipatterns/code-antipatterns.md

@@ -1,7 +1,6 @@
 <!-- START doctoc generated TOC please keep comment here to allow auto update -->
 <!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
-
-# Table of Contents
+## Table of Contents
 
 - [Antipatterns](#antipatterns)
   - [Strict email validation](#strict-email-validation)

antipatterns/database-antipatterns.md

@@ -1,7 +1,6 @@
 <!-- START doctoc generated TOC please keep comment here to allow auto update -->
 <!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
-
-# Table of Contents
+## Table of Contents
 
 - [Database anti-patterns](#database-anti-patterns)
   - [Using `VARCHAR` instead of `TEXT` (PostgreSQL)](#using-varchar-instead-of-text-postgresql)

antipatterns/error-handling-antipatterns.md

@@ -1,7 +1,6 @@
 <!-- START doctoc generated TOC please keep comment here to allow auto update -->
 <!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
-
-# Table of Contents
+## Table of Contents
 
 - [Error handling anti-patterns](#error-handling-anti-patterns)
   - [Hiding exceptions](#hiding-exceptions)

antipatterns/mvcs-antipatterns.md

@@ -1,7 +1,6 @@
 <!-- START doctoc generated TOC please keep comment here to allow auto update -->
 <!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
-
-# Table of Contents
+## Table of Contents
 
 - [MVCS Antipatterns](#mvcs-antipatterns)
   - [Creating entities for association tables](#creating-entities-for-association-tables)

antipatterns/python-antipatterns.md

@@ -1,7 +1,6 @@
 <!-- START doctoc generated TOC please keep comment here to allow auto update -->
 <!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
-
-# Table of Contents
+## Table of Contents
 
 - [Python Antipatterns](#python-antipatterns)
   - [Redundant type checking](#redundant-type-checking)

antipatterns/python-examples/reraise_exceptions_bad.py

@@ -1,19 +1,21 @@
 from collections import namedtuple
 
-Bread = namedtuple('Bread', 'color')
+Bread = namedtuple("Bread", "color")
+
 
 class ToastException(Exception):
     pass
 
+
 def toast(bread):
     try:
         put_in_toaster(bread)
     except:
-        raise ToastException('Could not toast bread')
+        raise ToastException("Could not toast bread")
 
 
 def put_in_toaster(bread):
-    brad.color = 'light_brown'  # Note the typo
+    brad.color = "light_brown"  # Note the typo
 
 
-toast(Bread('yellow'))
+toast(Bread("yellow"))

antipatterns/python-examples/reraise_exceptions_good.py

@@ -1,20 +1,22 @@
 from collections import namedtuple
 
-Bread = namedtuple('Bread', 'color')
+Bread = namedtuple("Bread", "color")
+
 
 class ToastException(Exception):
     pass
 
+
 def toast(bread):
     try:
         put_in_toaster(bread)
     except:
-        print 'Got exception while trying to toast'
+        print("Got exception while trying to toast")
         raise
 
 
 def put_in_toaster(bread):
-    brad.color = 'light_brown'  # Note the typo
+    brad.color = "light_brown"  # Note the typo
 
 
-toast(Bread('yellow'))
+toast(Bread("yellow"))

antipatterns/scalability-antipatterns.md

@@ -1,7 +1,6 @@
 <!-- START doctoc generated TOC please keep comment here to allow auto update -->
 <!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
-
-# Table of Contents
+## Table of Contents
 
 - [Not paging a database query](#not-paging-a-database-query)
 - [Returning whole objects where primary key would suffice](#returning-whole-objects-where-primary-key-would-suffice)

antipatterns/sqlalchemy-antipatterns.md

@@ -1,7 +1,6 @@
 <!-- START doctoc generated TOC please keep comment here to allow auto update -->
 <!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
-
-# Table of Contents
+## Table of Contents
 
 - [SQLAlchemy Anti-Patterns](#sqlalchemy-anti-patterns)
   - [Abusing lazily loaded relationships](#abusing-lazily-loaded-relationships)

antipatterns/sqlalchemy-examples/exists.py

@@ -4,13 +4,13 @@ from sqlalchemy.orm import sessionmaker
 from sqlalchemy.ext.declarative import declarative_base
 
 
-engine = create_engine('sqlite:///:memory:', echo=True)
+engine = create_engine("sqlite:///:memory:", echo=True)
 Session = sessionmaker(bind=engine)
 Base = declarative_base()
 
 
 class Toaster(Base):
-    __tablename__ = 'toasters'
+    __tablename__ = "toasters"
 
     id = Column(Integer, primary_key=True)
     name = Column(String)

antipatterns/tests-antipatterns.md

@@ -1,7 +1,6 @@
 <!-- START doctoc generated TOC please keep comment here to allow auto update -->
 <!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
-
-# Table of Contents
+## Table of Contents
 
 - [Test antipatterns](#test-antipatterns)
   - [Testing implementation](#testing-implementation)