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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def resolve_context(self, verbosity=0, max_fails=-1, timestamp=None, callback=None, buf=None, package_load_callback=None):
 """Update the current context by performing a re-resolve. The newly resolved context is only applied if it is a successful solve. Returns: `ResolvedContext` object, which may be a successful or failed solve. """

        package_filter = PackageFilterList.from_pod(self.package_filter)

        context = ResolvedContext(
            self.request,
            package_paths=self.packages_path,
            package_filter=package_filter,
            verbosity=verbosity,
            max_fails=max_fails,
            timestamp=timestamp,
            buf=buf,
            callback=callback,
            package_load_callback=package_load_callback,
            caching=self.caching)

        if context.success:
            if self._context and self._context.load_path:
                context.set_load_path(self._context.load_path)
            self._set_context(context)
            self._modified = True
        return context