diff --git a/doitlive/__init__.py b/doitlive/__init__.py
index 38283dc..2e5308e 100644
--- a/doitlive/__init__.py
+++ b/doitlive/__init__.py
@@ -4,6 +4,7 @@
 
 A tool for "live" presentations in the terminal.
 """
+
 from .cli import SessionState
 from .python_consoles import PythonRecorderConsole, PythonPlayerConsole
 from .styling import THEMES, Style, TermString, TTY, echo, echo_prompt, format_prompt
diff --git a/doitlive/python_consoles.py b/doitlive/python_consoles.py
index 4de580a..f4767ea 100644
--- a/doitlive/python_consoles.py
+++ b/doitlive/python_consoles.py
@@ -1,6 +1,7 @@
 """InteractiveConsole subclasses for recording and playback
 of canned Python statements.
 """
+
 from code import InteractiveConsole
 import sys
 
diff --git a/doitlive/styling.py b/doitlive/styling.py
index 7b99dc0..3b4c0bb 100644
--- a/doitlive/styling.py
+++ b/doitlive/styling.py
@@ -1,4 +1,5 @@
 """Functions and classes for styling sessions."""
+
 import datetime as dt
 import getpass
 import os
diff --git a/doitlive/version_control.py b/doitlive/version_control.py
index 9bbd820..d1380a4 100644
--- a/doitlive/version_control.py
+++ b/doitlive/version_control.py
@@ -1,6 +1,7 @@
 """Utility functions to get information about the
 git or mercurial repository in the working directory
 """
+
 import subprocess
 import os