def get_file_type(filepath):
  return filepath.split(".")[-1]
Return the number of backoff seconds needed to remain within the desired qps. This should be called only if
dataset/ETHPy150Open google/fplutil/setuputil/util.py/get_file_type--crossover with--dataset/ETHPy150Open viewfinderco/viewfinder/backend/base/rate_limiter.py/RateLimiter.ComputeBackoffSecs