No newline for empty objects in to_string now. updated refs.

theengineear · theengineear · commit cfa74686e4af · 2014-05-27T15:08:35.000-07:00
diff --git a/plotly/graph_objs/graph_objs.py b/plotly/graph_objs/graph_objs.py
@@ -415,6 +415,8 @@ def to_string(self, level=0, indent=4, eol='\n', pretty=True, max_chars=80):
 
         """
         self.to_graph_objs()
+        if not len(self):
+            return "{name}()".format(name=self.__class__.__name__)
         string = "{name}([{eol}{indent}".format(
             name=self.__class__.__name__,
             eol=eol,
@@ -429,8 +431,7 @@ def to_string(self, level=0, indent=4, eol='\n', pretty=True, max_chars=80):
                 string += ",{eol}{indent}".format(
                     eol=eol,
                     indent=' ' * indent * (level + 1))
-        string += "{eol}{indent}])".format(eol=eol,
-                                           indent=' ' * indent * level)
+        string += "{eol}{indent}])".format(eol=eol, indent=' ' * indent * level)
         return string
 
     def force_clean(self, caller=True):
@@ -720,10 +721,12 @@ def to_string(self, level=0, indent=4, eol='\n', pretty=True, max_chars=80):
 
         """
         self.to_graph_objs()  # todo, consider catching and re-raising?
+        if not len(self):
+            return "{name}()".format(name=self.__class__.__name__)
         string = "{name}(".format(name=self.__class__.__name__)
         index = 0
         obj_key = NAME_TO_KEY[self.__class__.__name__]
-        for key in INFO[obj_key]:
+        for key in INFO[obj_key]:  # this sets the order of the keys! nice.
             if key in self:
                 string += "{eol}{indent}{key}=".format(
                     eol=eol,
@@ -1212,6 +1215,8 @@ def to_string(self, level=0, indent=4, eol='\n', pretty=True, max_chars=80):
         """
         # TODO: can't call super
         self.to_graph_objs()
+        if not len(self):
+            return "{name}()".format(name=self.__class__.__name__)
         string = "{name}(".format(name=self.__class__.__name__)
         index = 0
         obj_key = NAME_TO_KEY[self.__class__.__name__]
diff --git a/plotly/graph_reference b/plotly/graph_reference
@@ -1 +1 @@
-Subproject commit e3b2a62c924081fd946160cbf83a8977fe693519
+Subproject commit 49ab2744a589a27c86fa42e02cc4e7040d790909
