r = re.compile(r'''<style.*?</style>''',re.I|re.M|re.S)
s = r.sub ('', s)
r = re.compile(r'''<!--.*?-->''', re.I|re.M|re.S)
s = r.sub('',s)
r = re.compile(r'''<meta.*?>''', re.I|re.M|re.S)
s = r.sub('',s)
r = re.compile(r'''<ins.*?</ins>''', re.I|re.M|re.S)
s = r.sub('',s)
return s
def remove_empty_line (content):
"""remove multi space """
r = re.compile(r'''^s+$''', re.M|re.S)
s = r.sub ('', content)
r = re.compile(r'''n+''',re.M|re.S)
s = r.sub('n',s)
return s
def remove_any_tag (s):
s = re.sub(r'''<[^>]+>''','',s)
return s.strip()
def remove_any_tag_but_a (s):
text = re.findall (r'''<a[^r][^>]*>(.*?)</a>''',s,re.I|re.S|re.S)
text_b = remove_any_tag (s)
return len(''.join(text)),len(text_b)
def remove_image (s,n=50):
image = 'a' * n
r = re.compile (r'''<img.*?>''',re.I|re.M|re.S)
s = r.sub(image,s)
return s
def remove_video (s,n=1000):
video = 'a' * n
r = re.compile (r'''<embed.*?>''',re.I|re.M|re.S)
s = r.sub(video,s)
return s
def sum_max (values):
cur_max = values[0]
glo_max = -999999
left,right = 0,0
for index,value in enumerate (values):
cur_max += value
if (cur_max > glo_max) :
glo_max = cur_max
right = index
elif (cur_max < 0):
cur_max = 0
for i in range(right, -1, -1):
glo_max -= values[i]
if abs(glo_max < 0.00001):
left = i
break
return left,right+1
def method_1 (content, k=1):
if not content:
return None,None,None,None
tmp = content.split('n')
group_value = []
for i in range(0,len(tmp),k):
group = 'n'.join(tmp[i:i+k])
