trivial: move imports to top of file

wcs/qommon/publisher.py

@@ -18,13 +18,16 @@ import collections
 import cPickle
 import ConfigParser
 import datetime
+from decimal import Decimal
 import imp
+import inspect
 import os
 import fcntl
 import hashlib
 import json
 import locale
 import random
+import re
 import socket
 import sys
 import time
@@ -136,12 +139,8 @@ class QommonPublisher(Publisher, object):
         return 'http://%s/backoffice' % os.path.basename(self.app_dir)
 
     def get_global_eval_dict(self):
-        import datetime
-        import re
-        from decimal import Decimal
         from . import evalutils as utils
         def compat_locals():
-            import inspect
             frame = inspect.getouterframes(inspect.currentframe())[1][0]
             x = CompatibilityNamesDict(frame.f_locals)
             return x