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我有這種格式的文件:01,02,... 10,11,12,... 他們都是HTML,我試圖解析他們一點。 但是,當我試圖做到這一點,並保存文件,它確實發生,但沒有改變。python - 讀取文件,修改它並保存,但保存時不做任何修改。爲什麼?
from re import sub
for i in range (0,10):
x = "0"
if i<10:
x="0"+str(i)
if i>10:
x=str(i)
print x
file = open(x+".html", "r") # opening file to read from
r = file.read()
file.close()
filew = open(x+".parsed", "w") # opening file to write in
r.replace('<br>', '/n')
r.replace('"', '/"')
sub('<[^<]*>', '', r) # delete all <tags>
sub('<\/[^<]*>', '', r) # delete all </tags>
filew.write(r)
filew.close()