def __exit__(self, exc_type, exc_val, exc_tbf):
sys.settrace(self.original_trace_function)<EOL>if self.prev_timestamp:<EOL><INDENT>runtime = time.time() - self.prev_timestamp<EOL>self.lines.append([self.prev_path, self.prev_lineno, runtime])<EOL><DEDENT>
Disables heatmap calculator.