old_contents: # graphviz - create dot, save, render, view
  
  """Assemble DOT source code and render it with Graphviz.
  
  >>> dot = Digraph(comment='The Round Table')
  
  >>> dot.node('A', 'King Arthur')
  >>> dot.node('B', 'Sir Bedevere the Wise')
  >>> dot.node('L', 'Sir Lancelot the Brave')
  
  >>> dot.edges(['AB', 'AL'])
  
  >>> dot.edge('B', 'L', constraint='false')
  
  >>> print(dot)  #doctest: +NORMALIZE_WHITESPACE
  // The Round Table
  digraph {
      A [label="King Arthur"]
      B [label="Sir Bedevere the Wise"]
      L [label="Sir Lancelot the Brave"]
          A -> B
          A -> L
          B -> L [constraint=false]
  }
  """
  
  __title__ = 'graphviz'
  __version__ = '0.4.11.dev0'
  __author__ = 'Sebastian Bank <sebastian.bank@uni-leipzig.de>'
  __license__ = 'MIT, see LICENSE'
  __copyright__ = 'Copyright (c) 2013-2016 Sebastian Bank'
  
  from .dot import Graph, Digraph
  from .files import Source
  
  __all__ = ['Graph', 'Digraph', 'Source']
  
new_contents: # graphviz - create dot, save, render, view
  
  """Assemble DOT source code and render it with Graphviz.
  
  >>> dot = Digraph(comment='The Round Table')
  
  >>> dot.node('A', 'King Arthur')
  >>> dot.node('B', 'Sir Bedevere the Wise')
  >>> dot.node('L', 'Sir Lancelot the Brave')
  
  >>> dot.edges(['AB', 'AL'])
  
  >>> dot.edge('B', 'L', constraint='false')
  
  >>> print(dot)  #doctest: +NORMALIZE_WHITESPACE
  // The Round Table
  digraph {
      A [label="King Arthur"]
      B [label="Sir Bedevere the Wise"]
      L [label="Sir Lancelot the Brave"]
          A -> B
          A -> L
          B -> L [constraint=false]
  }
  """
  
  from .dot import Graph, Digraph
  from .files import Source
  
  __all__ = ['Graph', 'Digraph', 'Source']
  
  __title__ = 'graphviz'
  __version__ = '0.4.11.dev0'
  __author__ = 'Sebastian Bank <sebastian.bank@uni-leipzig.de>'
  __license__ = 'MIT, see LICENSE'
  __copyright__ = 'Copyright (c) 2013-2016 Sebastian Bank'
  
subject: move package meta data below imports