try removing sys path

docs/Variable-definition.rst

@@ -97,7 +97,7 @@ of the variable definition entirely.
 
 
 Custom Variable
-^^^^^^^^^^^^
+^^^^^^^^^^^^^^^
 
 A ``Custom`` variables allows you to use a custom function for
 comparing fields. The function must take two field values and return a

docs/conf.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 #
 # dedupe documentation build configuration file, created by
 # sphinx-quickstart on Thu Apr 10:27:59 2014.
@@ -11,16 +10,9 @@
 #
 # All configuration values have a default; values that are commented out
 # serve to show the default.
-
-import os
-import sys
-
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
-sys.path.insert(0, os.path.abspath("."))
-sys.path.insert(0, os.path.abspath("../dedupe"))
-sys.path.insert(0, os.path.abspath(".."))
 
 # -- General configuration ------------------------------------------------
 
@@ -197,11 +189,11 @@
 
 latex_elements = {
     # The paper size ('letterpaper' or 'a4paper').
-    #'papersize': 'letterpaper',
-    # The font size ('10pt', '11pt' or '12pt').
-    #'pointsize': '10pt',
-    # Additional stuff for the LaTeX preamble.
-    #'preamble': '',
+    # 'papersize': 'letterpaper',
+    #  The font size ('10pt', '11pt' or '12pt').
+    # 'pointsize': '10pt',
+    #  Additional stuff for the LaTeX preamble.
+    # 'preamble': '',
 }
 
 # Grouping the document tree into LaTeX files. List of tuples