      django==1.3
      coverage==3.4
      unittest-xml-reporting==1.2
      Pyyaml==3.10
  	
  [testenv:py26-django13]
  basepython=python2.6
  deps=
      django==1.3
      coverage==3.4
 
</s> remove 	
 </s> add     # Optional packages:
    markdown	 </s> remove 	
 </s> add     # Optional packages:    
    markdown
 </s> remove 	
 </s> add     # Optional packages:    
    markdown

    markdown

      django==1.3
      coverage==3.4
      unittest-xml-reporting==1.2
      Pyyaml==3.10
    markdown

  [testenv:py26-django13]
  basepython=python2.6
  deps=
      django==1.3
      coverage==3.4
keep keep keep keep replace keep keep keep keep keep
 Make sure the optional markdown functionality is also tested. 
tox.ini