Fix debug statement hook
diff --git a/pre_commit_hooks/debug_statement_hook.py b/pre_commit_hooks/debug_statement_hook.py
index 1335cb0..7e088ef 100644
--- a/pre_commit_hooks/debug_statement_hook.py
+++ b/pre_commit_hooks/debug_statement_hook.py
@@ -45,7 +45,7 @@
def debug_statement_hook(argv):
parser = argparse.ArgumentParser()
- parser.add_argument('filenames', nargs='+', help='Filenames to run')
+ parser.add_argument('filenames', nargs='*', help='Filenames to run')
args = parser.parse_args()
retv = 0
diff --git a/tests/debug_statement_hook_test.py b/tests/debug_statement_hook_test.py
index ecfdbc0..5a6040b 100644
--- a/tests/debug_statement_hook_test.py
+++ b/tests/debug_statement_hook_test.py
@@ -2,8 +2,8 @@
import ast
import pytest
-from pre_commit_hooks.debug_statement_hook import ImportStatementParser, \
- DebugStatement
+from pre_commit_hooks.debug_statement_hook import DebugStatement
+from pre_commit_hooks.debug_statement_hook import ImportStatementParser
@pytest.fixture