Method getsource

src/_pytest/_code/code.py:286–310

Return failing source code.

(
        self, astcache: dict[str | Path, ast.AST] | None = None
    )

        return self.frame.code.firstlineno

    def getsource(
        self, astcache: dict[str | Path, ast.AST] | None = None
    ) -> Source | None:
        """Return failing source code."""
        # we use the passed in astcache to not reparse asttrees
        # within exception info printing
        source = self.frame.code.fullsource
        if source is None:
            return None
        key = astnode = None
        if astcache is not None:
            key = self.frame.code.path
            if key is not None:
                astnode = astcache.get(key, None)
        start = self.getfirstlinesource()
        try:
            astnode, _, end = getstatementrange_ast(
                self.lineno, source, astnode=astnode
            )
        except SyntaxError:
            end = self.lineno + 1
        else:
            if key is not None and astcache is not None:
                astcache[key] = astnode
        return source[start:end]

    source = property(getsource)