import re
fp = open('kekka.txt', 'r', encoding='UTF-8')
lines = fp.read()
fp.close
names = re.findall(r'<!-- 表示エリア -->(.*?)<!-- /表示エリア -->',lines,re.DOTALL)
mcount = len(names)
print(f"マッチ件数は {mcount} 件です。")
for i in range(mcount):
print(f"{i+1}回目")
print(names[i])
aW1wb3J0IHJlCmZwID0gb3Blbigna2Vra2EudHh0JywgJ3InLCBlbmNvZGluZz0nVVRGLTgnKQpsaW5lcyA9IGZwLnJlYWQoKQpmcC5jbG9zZQoKbmFtZXMgPSByZS5maW5kYWxsKHInPCEtLSDooajnpLrjgqjjg6rjgqIgLS0+KC4qPyk8IS0tIC/ooajnpLrjgqjjg6rjgqIgLS0+JyxsaW5lcyxyZS5ET1RBTEwpCm1jb3VudCA9IGxlbihuYW1lcykKcHJpbnQoZiLjg57jg4Pjg4Hku7bmlbDjga8ge21jb3VudH0g5Lu244Gn44GZ44CCIikKZm9yIGkgaW4gcmFuZ2UobWNvdW50KToKICAgIHByaW50KGYie2krMX3lm57nm64iKQogICAgcHJpbnQobmFtZXNbaV0pCgo=