On 27/08/11 09:08:20, Arnaud Delobelle wrote:
I'm wondering what advice you have about formatting if statements with
long conditions (I always format my code to<80 colums)

Here's an example taken from something I'm writing at the moment and
how I've formatted it:


         if (isinstance(left, PyCompare) and isinstance(right, PyCompare)
                 and left.complist[-1] is right.complist[0]):
             py_and = PyCompare(left.complist + right.complist[1:])
         else:
             py_and = PyBooleanAnd(left, right)

What would you do?

I would break after the '(' and indent the condition once and
put the '):' bit on a separate line, aligned with the 'if':


          if (
              isinstance(left, PyCompare)
              and isinstance(right, PyCompare)
              and left.complist[-1] is right.complist[0]
          ):
              py_and = PyCompare(left.complist + right.complist[1:])
          else:
              py_and = PyBooleanAnd(left, right)

It may look ugly, but it's very clear where the condition part ends
and the 'then' part begins.

-- HansM
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