tests/comments3.py

   1 def func():
   2     lcomp3 = [
   3         # This one is actually too long to fit in a single line.
   4         element.split("\n", 1)[0]
   5         # yup
   6         for element in collection.select_elements()
   7         # right
   8         if element is not None
   9     ]
  10     # Capture each of the exceptions in the MultiError along with each of their causes and contexts
  11     if isinstance(exc_value, MultiError):
  12         embedded = []
  13         for exc in exc_value.exceptions:
  14             if exc not in _seen:
  15                 embedded.append(
  16                     # This should be left alone (before)
  17                     traceback.TracebackException.from_exception(
  18                         exc,
  19                         limit=limit,
  20                         lookup_lines=lookup_lines,
  21                         capture_locals=capture_locals,
  22                         # copy the set of _seen exceptions so that duplicates
  23                         # shared between sub-exceptions are not omitted
  24                         _seen=set(_seen),
  25                     )
  26                     # This should be left alone (after)
  27                 )
  28
  29     # everything is fine if the expression isn't nested
  30     traceback.TracebackException.from_exception(
  31         exc,
  32         limit=limit,
  33         lookup_lines=lookup_lines,
  34         capture_locals=capture_locals,
  35         # copy the set of _seen exceptions so that duplicates
  36         # shared between sub-exceptions are not omitted
  37         _seen=set(_seen),
  38     )