new_contents: ##将空行和注释都放到空行
  
  import re
  
  f = open('readme.md')
  a = f.readlines()
  r1 = re.compile('^"""')
  r3 = re.compile('."""$')
  r2 = re.compile('^#')
  r4 = re.compile('^$')
  kong_count = 0
  daima_count = 0
  flag = 1
  ### flag 为标志位，是否遇到"""
  for line in a:
  #	print(line)
  	line = line.strip()
  	if flag == 1:
  		if re.match(r1,line):
  			kong_count += 1
  			if re.match(r3,line):
  				pass
  			else:
  				flag = -flag
  		elif re.match(r2,line):
  			kong_count += 1
  		elif line == '':
  			kong_count += 1
  		else:
  			daima_count += 1 	
  	elif flag == -1:
  		kong_count += 1
  		if re.match(r1,line):
  			flag = -flag
  print('空行 %s, 非空行 %s' %(kong_count, daima_count))
  
subject: Create 0007.py