new_contents: #!/usr/bin/python
  #coding:utf-8
  
  """
  第 0007 题：有个目录，里面是你自己写过的程序，统计一下你写过多少行代码。包括空行和注释，但是要分别列出来。
  """
  
  import os
  
  def walk_dir(path):
      file_path = []
      for root, dirs, files in os.walk(path):
          for f in files:
              if f.lower().endswith('py'):
                  file_path.append(os.path.join(root, f))
      return file_path
  
  
  def count_the_code(path):
      file_name = os.path.basename(path)
      note_flag = False
      line_num = 0
      empty_line_num = 0
      note_num = 0
      with open(path) as f:
          for line in f.read().split('\n'):
              line_num += 1
              if line.strip().startswith('\"\"\"') and not note_flag:
                  note_flag =True
                  note_num += 1
                  continue
  
              if line.strip().startswith('\"\"\"'):
                  note_flag = False
                  note_num += 1
  
              if line.strip().startswith('#') or note_flag:
                  note_num += 1
  
              if len(line) == 0:
                  empty_line_num += 1
  
      print u"在%s中，共有%s行代码，其中有%s空行，有%s注释"% (file_name, line_num, empty_line_num, note_num)
  
  
  if __name__ == '__main__':
      for f in walk_dir('.'):
          count_the_code(f)
  
subject: add 0007