python3 TypeError： 'map'オブジェクトは添え字化できません

Python3 Typeerror Mapobject Is Not Subscriptable

マップに「リスト」を追加します。例：

return list(map(apply_filters_to_token, sentences))

eg2：

In Python 3 map returns a generator. Try creating a list from it first. with open('/bin/ls', 'rb') as fin: #rb as text file and location buf = fin.read() bytes = list(map(ord, buf)) print (bytes[:10]) saveFile = open('exampleFile.txt', 'w') saveFile.write(bytes) saveFile.close()