def transform()

in e2e-examples/gcs/benchmark_analysis/transform_report.py [0:0]

• 23 lines of code
• 6 McCabe index (conditional complexity)

def transform(args):
  result = []
  fields = set()
  for tsvfile in args.file:
    cur = {}
    with open(tsvfile) as f:
      reader = csv.DictReader(f, delimiter='\t')
      for row in reader:
        time = row['Time']
        tag = row['Tag']
        value = row['Throughput']
        if tag in cur:
          result.append(cur)
          cur = {}
        cur[tag] = value
        if "Time" not in cur:
          cur["Time"] = time
        fields.add(tag)
    if cur:
      result.append(cur)

  w = csv.DictWriter(sys.stdout, ['Time', ] + list(fields), delimiter='\t')
  w.writeheader()
  w.writerows(result)