fix linter

pd0wm · pd0wm · commit a5c640a51b01 · 2019-12-03T08:02:19.000-08:00
diff --git a/can/dbc_test.py b/can/dbc_test.py
diff --git a/can/libdbc_py.py b/can/libdbc_py.py
@@ -1,5 +1,4 @@
 import os
-import subprocess
 
 from cffi import FFI
 
diff --git a/can/packer.py b/can/packer.py
@@ -1,6 +1,3 @@
 # pylint: skip-file
-import os
-import subprocess
-
 from opendbc.can.packer_impl import CANPacker
 assert CANPacker
diff --git a/can/parser.py b/can/parser.py
@@ -1,5 +1,2 @@
-import os
-import subprocess
-
 from opendbc.can.parser_pyx import CANParser # pylint: disable=no-name-in-module, import-error
 assert CANParser
