diff --git a/composition.py b/composition.py
index ae0cb4a..4ef9e9b 100644
--- a/composition.py
+++ b/composition.py
@@ -1,5 +1,6 @@
 from fabric.api import run, local
 
+
 def run_tests():
     local("echo running tests")
     # local("false")
diff --git a/context_managers.py b/context_managers.py
index e64b0f8..0f087f1 100644
--- a/context_managers.py
+++ b/context_managers.py
@@ -5,6 +5,7 @@ env.roledefs = {
     'db': ['db1', 'db2']
 }
 
+
 def cd_example():
     with cd('/tmp'):
         run('pwd')
diff --git a/func.py b/func.py
index c18d779..6555e42 100644
--- a/func.py
+++ b/func.py
@@ -1,4 +1,5 @@
 from fabric.api import run
 
+
 def hello():
     run("ls")
diff --git a/hosts.py b/hosts.py
index 64f84c1..22fbbae 100644
--- a/hosts.py
+++ b/hosts.py
@@ -2,5 +2,6 @@ from fabric.api import env, run
 
 env.hosts = ['web1', 'web2', 'web3']
 
+
 def hello():
     run('hostname')
diff --git a/roldefs.py b/roldefs.py
index 58f04e1..943908d 100644
--- a/roldefs.py
+++ b/roldefs.py
@@ -1,8 +1,10 @@
 from fabric.api import env, run
+
 env.roledefs = {
     'web': ['web1', 'web2', 'web3'],
     'db': ['db1', 'db2']
 }
 
+
 def hello():
     run('hostname')
diff --git a/super_composition.py b/super_composition.py
index 7f14604..e372a1a 100644
--- a/super_composition.py
+++ b/super_composition.py
@@ -1,5 +1,6 @@
 from fabric.api import run, local
 
+
 def run_tests():
     local("echo running tests")
     # local("false")