.. py:function:: create_binary(op, tree1, tree2, modifiers = None) Return the expression tree for a binary operator. :Parameters: **op** : :class:`python:str` Binary operator to call: & | | | ^ | # | + | - | * | / | : | % | < | <= | > | >= | = | <> **tree1** : :obj:`EX` First operand: expression tree. **tree2** : :obj:`EX` Second operand: expression tree. **modifiers** : :obj:`Union`\[:obj:`ET`, :obj:`List`\[:obj:`ET`]], default: :data:`python:None` List of higher-order constructs. :Returns: :obj:`ET` .. .. !! processed by numpydoc !!