<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def start_review(self):
 """Mark our review as started."""

        if self.set_status:
            self.github_repo.create_status(
                state="pending",
                description="Static analysis in progress.",
                context="inline-plz",
                sha=self.last_sha,
            )