diff options
Diffstat (limited to 'coverage/collector.py')
| -rw-r--r-- | coverage/collector.py | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/coverage/collector.py b/coverage/collector.py index f9e9d14f..73babf44 100644 --- a/coverage/collector.py +++ b/coverage/collector.py @@ -137,12 +137,12 @@ class Collector: self.threading = threading else: raise CoverageException(f"Don't understand concurrency={concurrency}") - except ImportError: + except ImportError as ex: raise CoverageException( "Couldn't trace with concurrency={}, the module isn't installed.".format( self.concurrency, ) - ) + ) from ex self.reset() @@ -318,8 +318,8 @@ class Collector: (frame, event, arg), lineno = args try: fn(frame, event, arg, lineno=lineno) - except TypeError: - raise Exception("fullcoverage must be run with the C trace function.") + except TypeError as ex: + raise Exception("fullcoverage must be run with the C trace function.") from ex # Install our installation tracer in threading, to jump-start other # threads. |