Remove redundant example code

Author: durden

defensive_style.md

@@ -24,20 +24,3 @@ could be misused mischievously or inadvertently to catastrophic effect.
 - Asserts
 - Logging
 - Unit tests
-
---------------------------------------------------
-
-# Example
-
-    !python
-    def normalize_ranges(original_data_range):
-        colspan = button_state['datamax'] - button_state['datamin']
-
-        # 1-D numpy array of data
-        live_data = get_column_data(button_state['colname'])
-
-        ratio = {}
-        ratio['min'] = button_state['datamin'] / colspan
-        ratio['max'] = button_state['datamax'] / colspan
-
-        return ratio