Python 读取文本格式的 golden 和 target 数据对比写出报告

前言

Python 读取文本格式的 golden 和 target 数据对比并将报告写入到文本文件中

golden 和 target 数据格式

case1 result 0.2
case2 result 0.3
case3 result 0.35
case4 result 0.012

程序

import os
import sys
import math
import argparse
import pprint
from collections import OrderedDict


def CommandParser():
  parser = argparse.ArgumentParser()
  parser.add_argument('--golden', '-g', type=str, required=True, help='given ref(golden) file for analysis')
  parser.add_argument('--target', '-t', type=str, required=True, help='given target file for analysis')
  parser.add_argument('--out', '-o', type=str, required=False, default='anaysis_result.txt', help='output filename, default is "anaysis_result.txt"')
  return parser.parse_args()


def readFile(file_name):

  valMap = OrderedDict()
  f = open(file_name)
  lines = f.readlines()
  for line in lines :
    line = line.strip('\n')
    line = line.split(' ')
    case = line[0]
    value = float(line[2])
    valMap[case] = value

  f.close()
  return valMap


def generate_report(golden, target, file_name):

  f = open(file_name, 'w')
  errors = []
  f.write('{0:<30s} | {1:<8s} {2:<8s} | {3:<8s}\n'.format('case', 'golden', 'target', 'error'))
  for case in golden:
    gol = golden[case]
    if case not in target:
      f.write('{0:<30s} | {1:<8.3f} {2:<8s} | {3:<8s}\n'.format(case, gol, '--', '--'))
    else:
      tar = target[case]
      err = gol/tar - 1.0
      errors.append(err)
      f.write('{0:<30s} | {1:<8.3f} {2:<8.3f} | {3:<8.2%}\n'.format(case, gol, tar, err))
  
  mean = sum(errors)/len(errors)
  var = sum([pow(err-mean, 2) for err in errors]) / len(errors)
  std2 = 2.0*math.sqrt(var)
  max_error = max(errors)
  min_error = min(errors)
  outP5 = sum([1 if err > 0.05 else 0 for err in errors])
  outN5 = sum([1 if err <- 0.05 else 0 for err in errors])

  f.write('\n')
  f.write('mean : {0:8.2%}\n'.format(mean)) 
  f.write('2sigma : {0:8.2%}\n'.format(std2)) 
  f.write('max : {0:8.2%}\n'.format(max_error)) 
  f.write('min : {0:8.2%}\n'.format(min_error

  f.close()



if __name__ == '__main__':

  args = CommandParser()
  if  not os.path.exists(args.golden) : 
    print(args.golden, " is not exit, please check it.")
  if  not os.path.exists(args.target) : 
    print(args.target, " is not exit, please check it.")

  golden = readFile(args.golden)
  target = readFile(args.target)
  #print(golden)
  #print(target)

  generate_report(golden, target, args.out)