'''匹配字符创建 文件并写入'''import codecsimport osimport re# (upstream)\s+(\S+)\s+([^}]+)}file = "ga10.wms5.jd.com.txt"name = "upstream"'''匹配upstreamreg = re.compile(r"(upstream)\s+(\S+)\s+([^}]+)}")text= reg.findall()print(text)(upstream)\s+(\S+)\s+([^}]+)} ^(upstream)\s+(\S+)\s+{[^}]+}  -- no\s*(upstream\s+(\S+)\s+{[^}]+})'''

# ([^}]+)  不以}开头with codecs.open(file) as f:    # reg = re.compile(r"")    reg = re.compile(r"\s*(upstream\s+(\S+)\s+{[^}]+})")    text= reg.findall(f.read())    if not os.path.exists(name): # 目录不存在时创建        os.mkdir(name)    os.chdir(name)    for i in text:        with codecs.open(i[1],"w") as fw:            fw.write(i[0])    os.chdir("..")

'''匹配location(location\s+/(\S+)/\s+{\s+proxy_next_upstream.*?[^}]*?})'''loca = "location"reLo = re.compile(r"(location\s+/(\S+)/\s+{\s+proxy_next_upstream.*?[^}]*?})")with codecs.open(file) as fl:    textLo = reLo.findall(fl.read())    if not os.path.exists(loca):        os.mkdir(loca)    os.chdir(loca)    for each in textLo:        ff = each[1] + ".location.conf"        with codecs.open(ff,"w") as flw:            flw.write(each[0])    os.chdir("..")