Fix for flake8

labelme/cli/draw_json.py

@@ -7,11 +7,12 @@ import sys
 import base64
 import matplotlib.pyplot as plt
 
-PY2 = sys.version_info[0] == 2
-
 from labelme import utils
 
 
+PY2 = sys.version_info[0] == 2
+
+
 def main():
     parser = argparse.ArgumentParser()
     parser.add_argument('json_file')