Move all imports to top of file

diff --git a/scripts/invirt-mako-render b/scripts/invirt-mako-render
index 7aa42aa..ea3f7da 100755 (executable)
--- a/scripts/invirt-mako-render
+++ b/scripts/invirt-mako-render
@@ -3,21 +3,19 @@
 # TODO: set the lookup path dynamically.
 
 def render(data):
-    from mako.template import Template
-    from mako.lookup import TemplateLookup
 
     lookup = TemplateLookup(['.', '/etc/apache2/conf.invirt'])
     return Template(data, lookup=lookup).render()
+import sys
+import argparse
 
 def main(argv=None):
-    from os.path import isfile
-    from sys import stdin
+from mako.template import Template
+from mako.lookup import TemplateLookup
 
     if argv is None:
-        import sys
         argv = sys.argv
 
-    from optparse import OptionParser
 
     parser = OptionParser("usage: %prog [FILENAME]")