diff -r b789b695b5c6 -r dd94b9a68c61 svgui/pyjs/pyjs.py
--- a/svgui/pyjs/pyjs.py	Tue Aug 15 15:50:30 2017 +0300
+++ b/svgui/pyjs/pyjs.py	Tue Aug 15 16:01:18 2017 +0300
@@ -236,7 +236,6 @@
         if decl:
             print >>self.output, decl
 
-
         if self.debug:
             haltException = self.module_prefix + "HaltException"
             print >>self.output, haltException + ' = function () {'
@@ -459,25 +458,20 @@
         print >>self.output, "};"
         print >>self.output, "%s.__name__ = '%s';\n" % (function_name, node.name)
 
-
         self._kwargs_parser(node, function_name, normal_arg_names, None)
 
-
     def _return(self, node, current_klass):
         expr = self.expr(node.value, current_klass)
         # in python a function call always returns None, so we do it
         # here too
         print >>self.output, "    return " + expr + ";"
 
-
     def _break(self, node, current_klass):
         print >>self.output, "    break;"
 
-
     def _continue(self, node, current_klass):
         print >>self.output, "    continue;"
 
-
     def _callfunc(self, v, current_klass):
 
         if isinstance(v.node, ast.Name):
@@ -633,7 +627,6 @@
         else:
             raise TranslationError("unsupported type (in _getattr)", v.expr)
 
-
     def modpfx(self):
         return strip_py(self.module_prefix)
 
@@ -717,7 +710,6 @@
 
         return call_name
 
-
     def _getattr2(self, v, current_klass, attr_name):
         if isinstance(v.expr, ast.Getattr):
             call_name = self._getattr2(v.expr, current_klass, v.attrname + "." + attr_name)
@@ -729,7 +721,6 @@
 
         return call_name
 
-
     def _class(self, node):
         """
         Handle a class definition.
@@ -769,7 +760,6 @@
                 if child.name == "__init__":
                     init_method = child
 
-
         if len(node.bases) == 0:
             base_class = "pyjslib.__Object"
         elif len(node.bases) == 1:
@@ -855,7 +845,6 @@
 
         print >> self.output, class_name_+".__initialize__();"
 
-
     def classattr(self, node, current_klass):
         self._assign(node, current_klass, True)
 
@@ -918,7 +907,6 @@
             self._varargs_handler(node, varargname, declared_arg_names, current_klass)
             local_arg_names.append(varargname)
 
-
         # stack of local variable names for this function call
         self.local_arg_stack.append(local_arg_names)
 
@@ -1035,7 +1023,6 @@
             print >>self.output, '      }'
             print >>self.output, '  }'
 
-
     def get_line_trace(self, node):
         lineNum = "Unknown"
         srcLine = ""
@@ -1064,7 +1051,6 @@
         rhs = self.expr(node.expr, current_klass)
         print >>self.output, "    " + lhs + " " + op + " " + rhs + ";"
 
-
     def _assign(self, node, current_klass, top_level = False):
         if len(node.nodes) != 1:
             tempvar = '__temp'+str(node.lineno)
@@ -1176,7 +1162,6 @@
             print "b", repr(node.expr), rhs
         print >>self.output, "    " + lhs + " " + op + " " + rhs + ";"
 
-
     def _discard(self, node, current_klass):
 
         if isinstance(node.expr, ast.CallFunc):
@@ -1207,7 +1192,6 @@
         else:
             raise TranslationError("unsupported type (in _discard)", node.expr)
 
-
     def _if(self, node, current_klass):
         for i in range(len(node.tests)):
             test, consequence = node.tests[i]
@@ -1225,7 +1209,6 @@
 
             self._if_test(keyword, test, consequence, current_klass)
 
-
     def _if_test(self, keyword, test, consequence, current_klass):
         if test:
             expr = self.expr(test, current_klass)
@@ -1242,7 +1225,6 @@
 
         print >>self.output, "    }"
 
-
     def _from(self, node):
         for name in node.names:
             # look up "hack" in AppTranslator as to how findFile gets here
@@ -1256,7 +1238,6 @@
             else:
                 self.imported_classes[name[0]] = node.modname
 
-
     def _compare(self, node, current_klass):
         lhs = self.expr(node.expr, current_klass)
 
@@ -1280,7 +1261,6 @@
 
         return "(" + lhs + " " + op + " " + rhs + ")"
 
-
     def _not(self, node, current_klass):
         expr = self.expr(node.expr, current_klass)
 
@@ -1349,7 +1329,6 @@
         }
         """ % locals()
 
-
     def _while(self, node, current_klass):
         test = self.expr(node.test, current_klass)
         print >>self.output, "    while (pyjslib.bool(" + test + ")) {"
@@ -1360,7 +1339,6 @@
             raise TranslationError("unsupported type (in _while)", node.body)
         print >>self.output, "    }"
 
-
     def _const(self, node):
         if isinstance(node.value, int):
             return str(node.value)
@@ -1539,7 +1517,6 @@
             raise TranslationError("unsupported type (in expr)", node)
 
 
-
 import cStringIO
 
 
@@ -1726,7 +1703,6 @@
 
         return imported_modules_str + module_str
 
-
     def translate(self, module_name, is_app=True, debug=False,
                   library_modules=[]):
         app_code = cStringIO.StringIO()