a few updates after code review

Author: samghelms

pandas/core/frame.py

@@ -19,7 +19,6 @@
 import types
 import warnings
 from textwrap import dedent
-from uuid import uuid1
 
 import numpy as np
 import numpy.ma as ma
@@ -675,11 +674,9 @@ def _repr_html_(self):
             max_rows = get_option("display.max_rows")
             max_cols = get_option("display.max_columns")
             show_dimensions = get_option("display.show_dimensions")
-            unique_id = str(uuid1())
 
             return self.to_html(max_rows=max_rows, max_cols=max_cols,
-                                show_dimensions=show_dimensions, notebook=True,
-                                table_id=unique_id)
+                                show_dimensions=show_dimensions, notebook=True)
         else:
             return None
 

pandas/io/formats/format.py

@@ -1205,6 +1205,7 @@ def write_style(self):
 
     def write_result(self, buf):
         indent = 0
+        id_section = ""
         frame = self.frame
 
         _classes = ['dataframe']  # Default class.
@@ -1228,8 +1229,9 @@ def write_result(self, buf):
             self.write('<div{style}>'.format(style=div_style))
 
         self.write_style()
-        id_section = ' id="{table_id}"'.format(table_id=self.table_id)\
-                     if self.table_id is not None else ""
+
+        if self.table_id is not None:
+            id_section = ' id="{table_id}"'.format(table_id=self.table_id)
         self.write('<table border="{border}" class="{cls}"{id_section}>'
                    .format(border=self.border, cls=' '.join(_classes),
                            id_section=id_section), indent)