Class ReprTraceback

src/_pytest/_code/code.py:1335–1359

A traceback with optional extra details (function arguments, function locals, file location) and possible extra line emitted at the end.

@dataclasses.dataclass(eq=False)
class ReprTraceback(TerminalRepr):
    """A traceback with optional extra details (function arguments, function
    locals, file location) and possible extra line emitted at the end."""

    reprentries: Sequence[ReprEntry | ReprEntryNative]
    extraline: str | None
    style: TracebackStyle

    entrysep: ClassVar = "_ "

    def toterminal(self, tw: TerminalWriter) -> None:
        # The entries might have different styles.
        for i, entry in enumerate(self.reprentries):
            if entry.style == "long":
                tw.line("")
            entry.toterminal(tw)
            if i < len(self.reprentries) - 1:
                next_entry = self.reprentries[i + 1]
                if entry.style == "long" or (
                    entry.style == "short" and next_entry.style == "long"
                ):
                    tw.sep(self.entrysep)

        if self.extraline:
            tw.line(self.extraline)


class ReprTracebackNative(ReprTraceback):