f?=?open（‘F:/1.txt‘‘r‘）
sum?=?0
count?=?0
for?line?in?f:

????a=[]
????j=0
????line?=line.split（‘?‘）
????for?i?in??range（len（line））:
????????line[i]?=line[i].replace（‘\n‘‘‘）
????for?i?in?line:
????????#print（i）
????????if?i!=‘‘:
????????????a.append（str（i））
????????????j+=1
????j=0
????if?int（a[1]）>9:
????????count?+=?1
????????sum?=sum+int（a[2]）

print（sum/count）
????#print（line）

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????398??2018-08-15?12:50??django\01-sunck\.idea\01-sunck.iml

?????文件????????228??2018-08-15?12:50??django\01-sunck\.idea\inspectionProfiles\profiles_settings.xml

?????文件????????210??2018-08-15?12:50??django\01-sunck\.idea\misc.xml

?????文件????????268??2018-08-15?12:50??django\01-sunck\.idea\modules.xml

?????文件??????52262??2018-08-16?21:17??django\01-sunck\.idea\workspace.xml

?????文件????????406??2018-08-16?11:48??django\01-sunck\ceshi.py

?????文件????????554??2018-08-15?12:48??django\01-sunck\project\manage.py

?????文件???????1354??2018-08-15?22:26??django\01-sunck\project\myApp\admin.py

?????文件?????????90??2018-08-15?14:30??django\01-sunck\project\myApp\apps.py

?????文件???????1402??2018-08-15?15:07??django\01-sunck\project\myApp\migrations\0001_initial.py

?????文件????????372??2018-08-15?15:45??django\01-sunck\project\myApp\migrations\0002_auto_20180815_1545.py

?????文件??????????0??2018-08-15?14:30??django\01-sunck\project\myApp\migrations\__init__.py

?????文件???????1075??2018-08-15?15:12??django\01-sunck\project\myApp\migrations\__pycache__\0001_initial.cpython-36.pyc

?????文件????????524??2018-08-15?15:46??django\01-sunck\project\myApp\migrations\__pycache__\0002_auto_20180815_1545.cpython-36.pyc

?????文件????????138??2018-08-15?15:07??django\01-sunck\project\myApp\migrations\__pycache__\__init__.cpython-36.pyc

?????文件????????807??2018-08-16?09:49??django\01-sunck\project\myApp\models.py

?????文件?????????63??2018-08-15?14:30??django\01-sunck\project\myApp\tests.py

?????文件????????337??2018-08-16?14:04??django\01-sunck\project\myApp\urls.py

?????文件???????1125??2018-08-16?21:16??django\01-sunck\project\myApp\views.py

?????文件??????????0??2018-08-15?14:30??django\01-sunck\project\myApp\__init__.py

?????文件???????1330??2018-08-15?22:26??django\01-sunck\project\myApp\__pycache__\admin.cpython-36.pyc

?????文件???????1072??2018-08-16?09:49??django\01-sunck\project\myApp\__pycache__\models.cpython-36.pyc

?????文件????????417??2018-08-16?14:04??django\01-sunck\project\myApp\__pycache__\urls.cpython-36.pyc

?????文件???????1293??2018-08-16?21:17??django\01-sunck\project\myApp\__pycache__\views.cpython-36.pyc

?????文件????????127??2018-08-15?15:01??django\01-sunck\project\myApp\__pycache__\__init__.cpython-36.pyc

?????文件???????3385??2018-08-16?21:00??django\01-sunck\project\project\settings.py

?????文件????????997??2018-08-16?10:26??django\01-sunck\project\project\urls.py

?????文件????????407??2018-08-15?12:48??django\01-sunck\project\project\wsgi.py

?????文件?????????44??2018-08-15?13:11??django\01-sunck\project\project\__init__.py

?????文件???????2330??2018-08-16?21:00??django\01-sunck\project\project\__pycache__\settings.cpython-36.pyc

............此處省略22個文件信息