Fix issue #138 (targeted to features branch) #1486
Merged
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The change fixes #138. Exception chain is printed according to PEP-3134.
The tracebacks of each exception in the chain are the same as tracebacks of non-chained exceptions in py.test. The tracebacks are delimited by
The above exception was the direct cause of the following exception:
orDuring handling of the above exception, another exception occurred:
messages, depending on__cause__
or__context__
respectively. If an exception has both__cause__
and__context__
,__cause__
takes priority. The messages are yellow-colored as it looks better than cyan delimiters: