diff --git a/flash_extra.py b/flash_extra.py
index 68b26a0d0..d27a4a25e 100755
--- a/flash_extra.py
+++ b/flash_extra.py
@@ -1,6 +1,8 @@
 #!/usr/bin/env python3
 
-import os, sys, argparse
+import os
+import sys
+import argparse
 
 from migen.util.misc import autotype
 
diff --git a/make.py b/make.py
index 087466ba9..400f24d5a 100755
--- a/make.py
+++ b/make.py
@@ -1,6 +1,10 @@
 #!/usr/bin/env python3
 
-import sys, os, argparse, subprocess, struct
+import sys
+import os
+import argparse
+import subprocess
+import struct
 
 from mibuild.tools import write_to_file
 from migen.util.misc import autotype
diff --git a/misoc_import.py b/misoc_import.py
index 5407a27b9..b1723b8be 100644
--- a/misoc_import.py
+++ b/misoc_import.py
@@ -1,4 +1,5 @@
-import sys, importlib
+import sys
+import importlib
 
 
 def misoc_import(default, external, name):
diff --git a/misoclib/com/uart/phy/sim.py b/misoclib/com/uart/phy/sim.py
index a12bd0867..0c8637342 100644
--- a/misoclib/com/uart/phy/sim.py
+++ b/misoclib/com/uart/phy/sim.py
@@ -1,4 +1,6 @@
-import os, pty, time
+import os
+import pty
+import time
 
 from migen.fhdl.std import *
 from migen.flow.actor import Sink, Source
diff --git a/setup.py b/setup.py
index fa49e6c74..41af6c81c 100644
--- a/setup.py
+++ b/setup.py
@@ -1,6 +1,7 @@
 #!/usr/bin/env python3
 
-import sys, os
+import sys
+import os
 from setuptools import setup
 from setuptools import find_packages
 
diff --git a/tools/flterm.py b/tools/flterm.py
index c8dd9e238..7522ab61c 100644
--- a/tools/flterm.py
+++ b/tools/flterm.py
@@ -1,5 +1,10 @@
 #!/usr/bin/env python3
-import sys, os, time, serial, threading, argparse
+import sys
+import os
+import time
+import serial
+import threading
+import argparse
 from serial.tools.miniterm import console, character, LF
 
 sfl_magic_len = 14