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"python manage.py makemigrations learning_logs" 命令顯示出錯

python入門從程式設計到實踐 第18章 P362
“python manage.py makemigrations learning_logs” 命令顯示出錯。
出錯原因在於,下面預設為括號:
INSTALLED_APPS = [
‘django.contrib.admin’,
‘django.contrib.auth’,
‘django.contrib.contenttypes’,
‘django.contrib.sessions’,
‘django.contrib.messages’,
‘django.contrib.staticfiles’,

# My apps
'learning_logs',

]
更改方括號後為圓括號解決。
INSTALLED_APPS = (
‘django.contrib.admin’,
‘django.contrib.auth’,
‘django.contrib.contenttypes’,
‘django.contrib.sessions’,
‘django.contrib.messages’,
‘django.contrib.staticfiles’,

# My apps
'learning_logs',

)