当前位置: 首页>>代码示例>>Python>>正文


Python FeatureExtractor.to_seti方法代码示例

本文整理汇总了Python中feature_extractor.FeatureExtractor.to_seti方法的典型用法代码示例。如果您正苦于以下问题:Python FeatureExtractor.to_seti方法的具体用法?Python FeatureExtractor.to_seti怎么用?Python FeatureExtractor.to_seti使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在feature_extractor.FeatureExtractor的用法示例。


在下文中一共展示了FeatureExtractor.to_seti方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: generate_seti

# 需要导入模块: from feature_extractor import FeatureExtractor [as 别名]
# 或者: from feature_extractor.FeatureExtractor import to_seti [as 别名]
def generate_seti(filenames, for_test=False):
  files = []
  for filename in filenames:
    for fname in glob.glob(filename):
      files.append(fname)
  print 'logs_to_seti reading from files: %s' % (str(files))
  setis = []
  # Read each file where each row represents a training example.
  for fname in files:
    num_lines = 0
    num_invalid_lines = 0
    num_bad_entry_lines = 0
    bad_entry_lines = []
    # Read examples from file.
    with open(fname, 'rb') as csvfile:
      reader = csv.reader(csvfile)
      reader.next() # ignore header
      i = 0
      invalid_lines = []
      for csv_line in reader:
        num_lines += 1
        bad_line, reason = is_bad_line(csv_line)
        if bad_line:
          num_invalid_lines += 1
          continue
        #try:
        renter_form, err = _to_renter_form(csv_line)
        if renter_form is None:
          print err
          num_bad_entry_lines += 1
          bad_entry_lines.append(csv_line)
          continue
        fe = FeatureExtractor(for_test=for_test)
        seti = fe.to_seti(renter_form)
        setis.append(seti)
        #except Exception as e:
        #  num_invalid_lines += 1
        #  invalid_lines.append(i)
        #  print 'e: %s' % (str(e))
        #  PrintException()
        #  print 'Could not parse line %d. %d cols. \n%s' % (i, len(csv_line), csv_line)
        i += 1
    # Finished handling file.
    print 'File: %s' % fname
    valid_lines = num_lines-num_invalid_lines-num_bad_entry_lines
    print 'Num lines: %d. Valid: %d. Invalid: %d. Bady entry: %d' % (num_lines, valid_lines, num_invalid_lines, num_bad_entry_lines)

  if len(setis) == 0:
    raise Exception('No setis generated!')
  return setis
开发者ID:dlluncor,项目名称:data-mining,代码行数:52,代码来源:logs_to_seti.py


注:本文中的feature_extractor.FeatureExtractor.to_seti方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。