{"id":50049,"date":"2022-12-01T12:29:49","date_gmt":"2023-06-16T08:54:48","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8python-django%e5%b0%86%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e9%83%a8%e7%bd%b2%e5%88%b0heroku%e3%80%82\/"},"modified":"2024-04-29T03:17:29","modified_gmt":"2024-04-28T19:17:29","slug":"%e4%bd%bf%e7%94%a8python-django%e5%b0%86%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e9%83%a8%e7%bd%b2%e5%88%b0heroku%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8python-django%e5%b0%86%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e9%83%a8%e7%bd%b2%e5%88%b0heroku%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Python Django\u5c06\u5e94\u7528\u7a0b\u5e8f\u90e8\u7f72\u5230Heroku"},"content":{"rendered":"<h1>\u9996\u5148<\/h1>\n<p>\u7528Python\u7684Web\u5e94\u7528\u6846\u67b6Django\u5c1d\u8bd5\u5c06\u5e94\u7528\u90e8\u7f72\u5230Heroku\u3002<\/p>\n<h1>\u521d\u59cb\u8bbe\u7f6e<\/h1>\n<h2>\u786e\u8ba4Python 3\u7cfb\u7684\u5b89\u88c5\u60c5\u51b5<\/h2>\n<p>\u68c0\u67e5\u7248\u672c<br \/>\npython &#8211;version<\/p>\n<p>\u786e\u8ba4python\u7684\u4f4d\u7f6e\u5728\u54ea\u91cc<\/p>\n<p>\u203b\u867d\u7136Mac\u9ed8\u8ba4\u914d\u6709Python 2\u7248\u672c\uff0c\u4f46\u8be5\u7248\u672c\u5373\u5c06\u88ab\u5e9f\u5f03\uff0c\u56e0\u6b64\u5efa\u8bae\u60a8\u5b89\u88c5Python 3\u7248\u672c\u3002<br \/>\n\u203b\u5982\u679c\u60a8\u8fd8\u672a\u5b89\u88c5Python\uff0c\u8bf7\u53c2\u8003\u4ee5\u4e0b\u6587\u7ae0\u8fdb\u884c\u5b89\u88c5\uff1a<br \/>\nhttps:\/\/qiita.com\/ms-rock\/items\/72b8f1abc661c539bb09<\/p>\n<h2>2. Django\u5b89\u88c5<\/h2>\n<p>\u53ef\u4ee5\u5728Django\u5b98\u65b9\u7f51\u7ad9\u4e0a\u67e5\u770b\u6700\u65b0\u7248\u672c\u5e76\u8fdb\u884c\u5b89\u88c5\uff0c\u4f46\u5982\u679c\u5b89\u88c5django-tool-belt\uff0c\u5c31\u53ef\u4ee5\u4e00\u6b21\u6027\u5b89\u88c5\u5305\u62ec\u90e8\u7f72\u6240\u9700\u7684\u6240\u6709\u5185\u5bb9\u3002<\/p>\n<p>\u5b89\u88c5django-toolbelt<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> pip <span class=\"nb\">install <\/span>django-toolbelt\r\n<span class=\"gp\">$<\/span> pip list\r\n<span class=\"go\">Package         Version\r\n--------------- -------\r\ndj-database-url 0.5.0  \r\ndj-static       0.0.6  \r\nDjango          2.0.6  \r\ndjango-toolbelt 0.0.1  \r\ngunicorn        19.8.1 \r\npip             10.0.1 \r\npsycopg2        2.7.4  \r\npytz            2018.4 \r\nsetuptools      28.8.0 \r\nstatic3         0.7.0  \r\n\r\n<\/span><\/code><\/pre>\n<p>\u6709\u65f6\u5728\u5b89\u88c5psycopg2\u65f6\u4f1a\u9047\u5230\u6545\u969c\uff0c\u4f46\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6587\u7ae0\u4e2d\u7684\u89e3\u51b3\u65b9\u6cd5\u6765\u89e3\u51b3\uff1a<br \/>\nhttps:\/\/dev.classmethod.jp\/articles\/mac-psycopg2-install\/<\/p>\n<h2>\u521b\u5efa\u9879\u76ee<\/h2>\n<p>\u5f53 Django \u88ab\u5b89\u88c5\u540e\uff0c\u5c31\u80fd\u591f\u4f7f\u7528 django-admin \u547d\u4ee4\u6765\u542f\u52a8\u4e00\u4e2a\u65b0\u7684\u9879\u76ee\uff0c\u547d\u4ee4\u4e3a django-admin startproject (\u5e94\u7528\u540d\u79f0)\u3002<\/p>\n<p>\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a sample_app \u7684\u9879\u76ee\uff0c\u4f7f\u7528 django-admin startproject sample_app \u7684\u547d\u4ee4\u3002<\/p>\n<p>\u5c06\u4f1a\u751f\u6210\u4e00\u4e2asample_app\u76ee\u5f55\uff0c\u5176\u7ed3\u6784\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\n<span class=\"c\">.\r\n<\/span><span class=\"go\">\u251c\u2500\u2500 manage.py\r\n\u2514\u2500\u2500 sample_app\r\n    \u251c\u2500\u2500 __init__.py\r\n    \u251c\u2500\u2500 settings.py\r\n    \u251c\u2500\u2500 urls.py\r\n    \u2514\u2500\u2500 wsgi.py\r\n<\/span><\/code><\/pre>\n<h2>\u521b\u5efavenv\u73af\u5883\u3002<\/h2>\n<h3>venv\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u8fd9\u4e2a\u6a21\u5757\u662fPython3\u63d0\u4f9b\u7684\u4e00\u4e2a\u865a\u62df\u73af\u5883\u7ba1\u7406\u5de5\u5177\u3002<br \/>\n\u5b83\u5e38\u7528\u4e8e\u5728\u6bcf\u4e2a\u9879\u76ee\u4e2d\u5207\u6362\u5b89\u88c5\u7684\u8f6f\u4ef6\u5305\u3002<br \/>\n\u203b\u7c7b\u4f3c\u7684Python\u73af\u5883\u7ba1\u7406\u5de5\u5177\u8fd8\u6709\u4e00\u4e2a\u540d\u4e3a&#8221;virtualenv&#8221;\u7684\u547d\u4ee4\u3002<br \/>\n\u5b83\u662fPython2\u7cfb\u5217\u6240\u9700\u7684\uff0c\u5982\u679c\u9700\u8981\u5728Python2\u7cfb\u5217\u4e2d\u521b\u5efa\u9879\u76ee\uff0c\u5219\u9700\u8981\u4f7f\u7528\u8be5\u5de5\u5177\uff0c\u4f46\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u90fd\u662f\u5728Python3\u7cfb\u5217\u4e2d\u521b\u5efa\u9879\u76ee\u7684\uff0c\u56e0\u6b64\u4e0d\u9700\u8981\u5b83\u3002<br \/>\n\u203b\u5982\u679c\u5c06\u4f7f\u7528venv\u521b\u5efa\u7684\u73af\u5883\u79fb\u52a8\uff0c\u4f1a\u5bfc\u81f4\u73af\u5883\u7834\u574f\uff0c\u56e0\u6b64\u5982\u679c\u60f3\u66f4\u6539\u73af\u5883\u7684\u4f4d\u7f6e\uff0c\u5219\u9700\u8981\u4f7f\u7528pip freeze\u5bfc\u51fa\u73b0\u6709\u73af\u5883\uff0c\u5e76\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u73af\u5883\u3002<\/p>\n<p>\u7528 Python \u7684 -m venv \u547d\u4ee4\u521b\u5efa\u4e00\u4e2a\u865a\u62df\u73af\u5883\uff0c\u73af\u5883\u540d\u79f0\u53ef\u4ee5\u81ea\u7531\u547d\u540d\u3002<\/p>\n<p>\u521b\u5efavenv\u73af\u5883<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> python <span class=\"nt\">-m<\/span> venv <span class=\"nb\">env<\/span>\r\n<span class=\"gp\">$<\/span>\r\n<\/code><\/pre>\n<p>\u5207\u6362\u5230venv\u73af\u5883<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> <span class=\"nb\">source<\/span> .\/env\/bin\/activate\r\n<span class=\"gp\">(env)$<\/span> \r\n<\/code><\/pre>\n<p>\u4f7f\u7528pip list\u547d\u4ee4\u6765\u68c0\u67e5\u5305\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">(env)$<\/span> pip <span class=\"nb\">install<\/span> <span class=\"nt\">--upgrade<\/span> pip\r\n<span class=\"gp\">(env)$<\/span> pip list\r\n<span class=\"go\">pip\r\nsetuptools\r\n<\/span><\/code><\/pre>\n<p>\u91cd\u65b0\u5b89\u88c5\u6700\u65b0\u7248\u672c\u7684Django\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">(env)$<\/span> pip list\r\n<span class=\"go\">Package    Version\r\n---------- -------\r\npip        20.2.4\r\nsetuptools 49.2.1\r\n<\/span><span class=\"gp\">(env)$<\/span> python <span class=\"nt\">-m<\/span> pip <span class=\"nb\">install <\/span>Django\r\n<span class=\"gp\">(env)$<\/span> pip list\r\n<span class=\"go\">Package    Version\r\n---------- -------\r\nasgiref    3.2.10\r\nDjango     3.1.2\r\npip        20.2.4\r\npytz       2020.1\r\nsetuptools 49.2.1\r\nsqlparse   0.4.1\r\n<\/span><\/code><\/pre>\n<p>\u5982\u679c\u8981\u53d6\u6d88venv\u73af\u5883\uff0c\u8bf7\u6267\u884cdeactivate\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">(env)$<\/span> deactivate\r\n<span class=\"gp\">$<\/span> \r\n<\/code><\/pre>\n<h2>5. \u542f\u52a8\u5f00\u53d1\u670d\u52a1\u5668<\/h2>\n<p>\u79fb\u52a8\u5230manage.py\u6240\u5728\u7684\u6587\u4ef6\u5939\uff0c\u5e76\u4f7f\u7528runserver\u547d\u4ee4<br \/>\n(env) $ python manage.py runserver<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8e94913a08637a6d6040\/33-0.png\" alt=\"127.0.0.1_8000_.png\" \/><\/div>\n<p>\u8981\u7ed3\u675f\uff0c\u8bf7\u6309control+C<\/p>\n<h2>6. \u9879\u76ee\u7684\u65e5\u8bed\u8bbe\u7f6e de<\/h2>\n<p>\u66f4\u6539 sample_app\/settings.py \u6587\u4ef6\u4e2d\u7684\u8bed\u8a00\u4ee3\u7801\u548c\u65f6\u533a\u8bbe\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">LANGUAGE_CODE<\/span> <span class=\"o\">=<\/span> <span class=\"s\">'ja'<\/span>\r\n\r\n<span class=\"n\">TIME_ZONE<\/span> <span class=\"o\">=<\/span> <span class=\"s\">'Asia\/Tokyo'<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8e94913a08637a6d6040\/38-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2017-12-11 23.48.41.png\" \/><\/div>\n<h2>7. \u6570\u636e\u5e93\u7684\u8bbe\u7f6e de<\/h2>\n<p>\u5728Django\u4e2d\uff0c\u9ed8\u8ba4\u4f7f\u7528\u7684\u662fSQLite\u6570\u636e\u5e93\u3002<br \/>\n\u6570\u636e\u5e93\u8bbe\u7f6e\u4f4d\u4e8esample_app\/settings.py\u6587\u4ef6\u4e2d\u7684DATABASES\u90e8\u5206\u3002<br \/>\n\u9700\u786e\u8ba4DATABASES\u7684\u8bbe\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">DATABASES<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"s\">'default'<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"s\">'ENGINE'<\/span><span class=\"p\">:<\/span> <span class=\"s\">'django.db.backends.sqlite3'<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"s\">'NAME'<\/span><span class=\"p\">:<\/span> <span class=\"n\">BASE_DIR<\/span> <span class=\"o\">\/<\/span> <span class=\"s\">'db.sqlite3'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u521b\u5efa\u7ba1\u7406\u7528\u7684\u6570\u636e\u8868<\/h2>\n<p>Django\u5728\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u63d0\u4f9b\u4e86\u7528\u6237\u7ba1\u7406\u3001\u4f1a\u8bdd\u7ba1\u7406\u548c\u7ba1\u7406\u7f51\u7ad9\u7b49\u529f\u80fd\u3002<br \/>\n\u6b64\u5916\uff0c\u5b83\u8fd8\u63d0\u4f9b\u4e86\u7528\u4e8e\u521b\u5efa\u548c\u66f4\u6539\u6570\u636e\u5e93\u8868\u7684\u8fc1\u79fb\u529f\u80fd\u3002<\/p>\n<p>\u8bf7\u786e\u8ba4\u5df2\u5b89\u88c5\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u8bbe\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">INSTALLED_APPS<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span>\r\n    <span class=\"s\">'django.contrib.admin'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"s\">'django.contrib.auth'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"s\">'django.contrib.contenttypes'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"s\">'django.contrib.sessions'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"s\">'django.contrib.messages'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"s\">'django.contrib.staticfiles'<\/span><span class=\"p\">,<\/span>\r\n<span class=\"p\">]<\/span>\r\n<\/code><\/pre>\n<p>\u786e\u8ba4\u684c\u5b50\u662f\u7a7a\u7684<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">(env) $<\/span> python manage.py dbshell\r\n<span class=\"gp\">sqlite&gt;<\/span> .table\r\n<span class=\"gp\">sqlite&gt;<\/span> .q\r\n<\/code><\/pre>\n<p>\u6267\u884c\u8fc1\u79fb\uff0c\u8bf7\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"go\">(env) % python manage.py migrate\r\nOperations to perform:\r\n  Apply all migrations: admin, auth, contenttypes, sessions\r\nRunning migrations:\r\n  Applying contenttypes.0001_initial... OK\r\n  Applying auth.0001_initial... OK\r\n  Applying admin.0001_initial... OK\r\n  Applying admin.0002_logentry_remove_auto_add... OK\r\n  Applying admin.0003_logentry_add_action_flag_choices... OK\r\n  Applying contenttypes.0002_remove_content_type_name... OK\r\n  Applying auth.0002_alter_permission_name_max_length... OK\r\n  Applying auth.0003_alter_user_email_max_length... OK\r\n  Applying auth.0004_alter_user_username_opts... OK\r\n  Applying auth.0005_alter_user_last_login_null... OK\r\n  Applying auth.0006_require_contenttypes_0002... OK\r\n  Applying auth.0007_alter_validators_add_error_messages... OK\r\n  Applying auth.0008_alter_user_username_max_length... OK\r\n  Applying auth.0009_alter_user_last_name_max_length... OK\r\n  Applying auth.0010_alter_group_name_max_length... OK\r\n  Applying auth.0011_update_proxy_permissions... OK\r\n  Applying auth.0012_alter_user_first_name_max_length... OK\r\n  Applying sessions.0001_initial... OK\r\n(env) % \r\n<\/span><\/code><\/pre>\n<p>\u786e\u8ba4\u684c\u5b50\u5df2\u7ecf\u505a\u597d\u4e86\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">(env) $<\/span> python manage.py dbshell\r\n<span class=\"gp\">sqlite&gt;<\/span> .table\r\n<span class=\"go\">auth_group                  auth_user_user_permissions\r\nauth_group_permissions      django_admin_log          \r\nauth_permission             django_content_type       \r\nauth_user                   django_migrations         \r\nauth_user_groups            django_session            \r\n<\/span><span class=\"gp\">sqlite&gt;<\/span> \r\n<\/code><\/pre>\n<h2>9. \u521b\u9020\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f<\/h2>\n<p>\u9879\u76ee\u548c\u5176\u521d\u59cb\u8bbe\u7f6e\u5df2\u7ecf\u5b8c\u6210\uff0c\u73b0\u5728\u5f00\u59cb\u521b\u5efa\u5b9a\u4e49\u5b9e\u9645\u529f\u80fd\u548c\u754c\u9762\u7b49\u7684\u5e94\u7528\u7a0b\u5e8f\u4e3b\u4f53\u3002<\/p>\n<p>\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f app<br \/>\n(env) $ python manage.py startapp app<\/p>\n<p>\u751f\u6210\u7684App\u76ee\u5f55\u5982\u4e0b\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\">.\r\n<\/span><span class=\"go\">\u251c\u2500\u2500 __init__.py\r\n\u251c\u2500\u2500 admin.py\r\n\u251c\u2500\u2500 apps.py\r\n\u251c\u2500\u2500 migrations\r\n\u2502\u00a0\u00a0 \u2514\u2500\u2500 __init__.py\r\n\u251c\u2500\u2500 models.py\r\n\u251c\u2500\u2500 tests.py\r\n\u2514\u2500\u2500 views.py\r\n<\/span><\/code><\/pre>\n<p>\u5728\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u5728app\/apps.py\u6587\u4ef6\u4e2d\u4f1a\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aAppConfig\u7684\u5e94\u7528\u7a0b\u5e8f\u914d\u7f6e\u7c7b\u3002\u5c06AppConfig\u6dfb\u52a0\u5230sample_app\/setting.py\u7684INSTALLED_APPS\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">#<\/span> Application definition\r\n<span class=\"go\">\r\nINSTALLED_APPS = [\r\n    'django.contrib.admin',\r\n    'django.contrib.auth',\r\n    'django.contrib.contenttypes',\r\n    'django.contrib.sessions',\r\n    'django.contrib.messages',\r\n    'django.contrib.staticfiles',\r\n<\/span><span class=\"gp\">    'app.apps.AppConfig', #<\/span> AppConfig\u3092\u8ffd\u52a0\r\n<span class=\"go\">]\r\n<\/span><\/code><\/pre>\n<h1>\u7f51\u7ad9\u7ba1\u7406<\/h1>\n<h2>10. \u521b\u5efa\u7ba1\u7406\u5458\u8d26\u6237<\/h2>\n<p>\u4f7f\u7528createsuperuser\u547d\u4ee4\u521b\u5efa\u7ba1\u7406\u5458\u7528\u6237\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">(env) $<\/span> python manage.py createsuperuser\r\n<span class=\"go\">Username (leave blank to use '\u30e6\u30fc\u30b6\u30fc\u540d'): \uff08\u4efb\u610f\u306e\u30e6\u30fc\u30b6\u30fc\u30cd\u30fc\u30e0\u3092\u5165\u529b\u3059\u308b\uff09\r\nEmail address: \uff08\u4efb\u610f\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u5165\u529b\u3059\u308b\uff09                 \r\nPassword: \uff08\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u3059\u308b\uff09\r\nPassword (again): \uff08\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u518d\u5165\u529b\uff09\r\nSuperuser created successfully.\r\n<\/span><\/code><\/pre>\n<h2>11. \u542f\u52a8\u5f00\u53d1\u670d\u52a1\u5668<\/h2>\n<p>\u542f\u52a8\u670d\u52a1\u5668\uff0c\u8bbf\u95eehttp:\/\/127.0.0.1:8000\/admin<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">(env) $<\/span> python manage.py runserver\r\n<span class=\"go\">Django version 2.0.6, using settings 'sample_app.settings'\r\nStarting development server at http:\/\/127.0.0.1:8000\/\r\nQuit the server with CONTROL-C.\r\n<\/span><\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8e94913a08637a6d6040\/66-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2017-12-12 7.38.01.png\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8e94913a08637a6d6040\/67-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2017-12-12 7.40.34.png\" \/><\/div>\n<h1>\u6a21\u578b\u7684\u5b9a\u4e49<\/h1>\n<p>\u751f\u6210\u4e00\u5f20\u684c\u5b50<\/p>\n<h2>12.\u5efa\u7acb\u6a21\u578b<\/h2>\n<p>\u5728app\/models.py\u6587\u4ef6\u4e2d\u8fdb\u884c\u4ee5\u4e0b\u7f16\u8f91<br \/>\n\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3atask\u7684\u6a21\u578b<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">from<\/span> <span class=\"nn\">django.db<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">models<\/span>\r\n\r\n\r\n<span class=\"k\">class<\/span> <span class=\"nc\">Task<\/span><span class=\"p\">(<\/span><span class=\"n\">models<\/span><span class=\"p\">.<\/span><span class=\"n\">Model<\/span><span class=\"p\">):<\/span>\r\n    <span class=\"n\">name<\/span> <span class=\"o\">=<\/span> <span class=\"n\">models<\/span><span class=\"p\">.<\/span><span class=\"n\">CharField<\/span><span class=\"p\">(<\/span><span class=\"s\">'\u30bf\u30b9\u30af\u540d'<\/span><span class=\"p\">,<\/span> <span class=\"n\">max_length<\/span><span class=\"o\">=<\/span><span class=\"mi\">255<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">created_date<\/span> <span class=\"o\">=<\/span> <span class=\"n\">models<\/span><span class=\"p\">.<\/span><span class=\"n\">DateTimeField<\/span><span class=\"p\">(<\/span><span class=\"s\">'\u4f5c\u6210\u65e5\u6642'<\/span><span class=\"p\">,<\/span> <span class=\"n\">auto_now_add<\/span><span class=\"o\">=<\/span><span class=\"bp\">True<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">update_date<\/span> <span class=\"o\">=<\/span> <span class=\"n\">models<\/span><span class=\"p\">.<\/span><span class=\"n\">DateTimeField<\/span><span class=\"p\">(<\/span><span class=\"s\">'\u66f4\u65b0\u65e5\u6642'<\/span><span class=\"p\">,<\/span> <span class=\"n\">auto_now<\/span><span class=\"o\">=<\/span><span class=\"bp\">True<\/span><span class=\"p\">)<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">__str__<\/span><span class=\"p\">(<\/span><span class=\"bp\">self<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">name<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u4f7f\u7528makemigration\u547d\u4ee4\u521b\u5efa\u8fc1\u79fb\u6587\u4ef6<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">(env) $<\/span> python manage.py makemigrations\r\n<span class=\"go\">Migrations for 'app':\r\n  app\/migrations\/0001_initial.py\r\n    - Create model Task\r\n<\/span><\/code><\/pre>\n<p>\u4f7f\u7528migrate\u547d\u4ee4\u6267\u884c\u8fc1\u79fb\u64cd\u4f5c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">(env) $<\/span> python manage.py migrate\r\n<span class=\"go\">Operations to perform:\r\n  Apply all migrations: admin, app, auth, contenttypes, sessions\r\nRunning migrations:\r\n  Applying app.0001_initial... OK\r\n<\/span><span class=\"gp\">(env) $<\/span> \r\n<\/code><\/pre>\n<p>\u786e\u8ba4app_task\u8868\u5df2\u521b\u5efa<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">(env) $<\/span> python manage.py dbshell\r\n<span class=\"gp\">sqlite&gt;<\/span> .table\r\n<span class=\"go\">app_task                    auth_user_user_permissions\r\nauth_group                  django_admin_log          \r\nauth_group_permissions      django_content_type       \r\nauth_permission             django_migrations         \r\nauth_user                   django_session            \r\nauth_user_groups          \r\n<\/span><span class=\"gp\">sqlite&gt;<\/span>\r\n<\/code><\/pre>\n<h2>13. \u5c06\u6a21\u7279\u6ce8\u518c\u5230\u7ba1\u7406\u7f51\u7ad9<\/h2>\n<p>\u8bf7\u5728app\/admin.py\u4e2d\u8f93\u5165\u4ee5\u4e0b\u5185\u5bb9<\/p>\n<pre class=\"post-pre\"><code><span class=\"go\">from django.contrib import admin\r\n\r\n<\/span><span class=\"gp\">#<\/span> Task\u30e2\u30c7\u30eb\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\r\n<span class=\"go\">from .models import Task\r\n\r\n<\/span><span class=\"gp\">#<\/span> \u7ba1\u7406\u30b5\u30a4\u30c8\u3078\u306e\u30e2\u30c7\u30eb\u3092\u767b\u9332\r\n<span class=\"go\">admin.site.register(Task)\r\n<\/span><\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8e94913a08637a6d6040\/82-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2017-12-12 8.41.35.png\" \/><\/div>\n<h1>\u5f15\u5165\u7248\u672c\u7ba1\u7406\u5de5\u5177\u3002<\/h1>\n<p>\u5bf9\u4e8e14\u523018\u5c81\u7684\u4eba\uff0c\u5982\u679c\u5df2\u7ecf\u660e\u767d\u4e86\u5c31\u53ef\u4ee5\u8df3\u8fc7\u4e0d\u95ee\u95ee\u9898\u3002<\/p>\n<h2>14. Git\u8bbe\u7f6e<\/h2>\n<p>\u4ece\u4ee5\u4e0b\u7f51\u7ad9\u4e0a\u4e0b\u8f7d\u5e76\u5b89\u88c5Git\uff1a<br \/>\nhttps:\/\/git-scm.com\/downloads<\/p>\n<p>\u8bbe\u5b9a\u7528\u6237\u540d\u548c\u7535\u5b50\u90ae\u4ef6\u5730\u5740<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">(env) $<\/span> git config <span class=\"nt\">--global<\/span> user.email \uff08\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\uff09\r\n<span class=\"gp\">(env) $<\/span> git config <span class=\"nt\">--global<\/span> user.name \uff08\u30e6\u30fc\u30b6\u30fc\u540d\uff09\r\n<\/code><\/pre>\n<h2>15. \u521b\u5efa\u5b58\u50a8\u5e93<\/h2>\n<p>\u56e0\u4e3a\u5df2\u7ecf\u521b\u5efa\u4e86\u4ed3\u5e93\uff0c\u6240\u4ee5\u53ea\u9700\u6267\u884c &#8220;git init&#8221; \u547d\u4ee4\u5373\u53ef\uff0c\u8be5\u547d\u4ee4\u4f1a\u521b\u5efa\u4e0e &#8220;git init\uff08\u4ed3\u5e93\u540d\uff09&#8221; \u4e2d\u6307\u5b9a\u7684\u540d\u79f0\u76f8\u540c\u7684\u4ed3\u5e93\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">(env) $<\/span> git init\r\n<span class=\"go\">Initialized empty Git repository in \r\n\/Users\/\u30e6\u30fc\u30b6\u30fc\u540d\/PycharmProjects\/sample_app\/.git\/\r\n<\/span><\/code><\/pre>\n<h2>\u751f\u6210\u5e76\u6ce8\u518cssh\u5bc6\u94a5<\/h2>\n<p>\u4e3a\u4e86\u4e0eGitHub\u8fdb\u884c\u8fde\u63a5\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u751f\u6210SSH\u5bc6\u94a5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> ssh-keygen <span class=\"nt\">-t<\/span> rsa <span class=\"nt\">-b<\/span> 4096 <span class=\"nt\">-C<\/span> \uff08\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\uff09\r\n<span class=\"go\">Generating public\/private rsa key pair.\r\nEnter file in which to save the key (\/Users\/\u30e6\u30fc\u30b6\u30fc\u540d\/.ssh\/id_rsa): \uff08\u30a8\u30f3\u30bf\u30fc\u3092\u62bc\u3059\uff09\r\n\u30fb\r\n\u30fb\r\n\u30fb\r\n<\/span><span class=\"gp\">$<\/span> tree\r\n<span class=\"c\">.\r\n<\/span><span class=\"go\">\u251c\u2500\u2500 id_rsa\r\n\u2514\u2500\u2500 id_rsa.pub\r\n\r\n<\/span><\/code><\/pre>\n<p>\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> pbcopy &lt; ~\/.ssh\/id_rsa.pub\r\n<\/code><\/pre>\n<p>\u5c06id_rsa.pub\u6587\u4ef6\u7684\u5185\u5bb9\u590d\u5236\u3002<br \/>\n\u767b\u5f55github\uff0c\u6ce8\u518cSSH Key\u3002<br \/>\n\u5728&#8221;New SSH Key&#8221;\u4e2d\u8f93\u5165Title(\u53ef\u9009)\u548cKey(\u590d\u5236\u7684\u5185\u5bb9)\uff0c\u7136\u540e\u8fdb\u884c\u6ce8\u518c\u3002<\/p>\n<h2>17. \u4ece\u201cNew Repository\u201d\u521b\u5efa\u8fdc\u7a0b\u4ed3\u5e93\uff0c\u5c06\u8fdc\u7a0b\u4ed3\u5e93\u7684URI\u8bbe\u7f6e\u4e3a\u672c\u5730\u3002<\/h2>\n<p>\u4ece\u65b0\u7684\u5b58\u50a8\u5e93\u521b\u5efa\u4e00\u4e2a\u4ed3\u5e93\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8e94913a08637a6d6040\/100-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2017-12-12 11.18.22.png\" \/><\/div>\n<p>\u590d\u5236\u5df2\u521b\u5efa\u7684\u8fdc\u7a0b\u5b58\u50a8\u5e93\u7684URI\uff0c\u5e76\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<br \/>\n$ git remote add origin\uff08\u8fdc\u7a0b\u5b58\u50a8\u5e93\u7684SSH URI\uff09<\/p>\n<h2>18. \u5404\u79cdGit\u547d\u4ee4<\/h2>\n<p>\u67e5\u770b\u5dee\u5f02\u72b6\u6001<br \/>\ngit \u72b6\u6001<\/p>\n<p>\u5c06\u66f4\u6539\u6dfb\u52a0\u5230\u9636\u6bb5<\/p>\n<p>\u63d0\u4ea4\u66f4\u6539<br \/>\ngit commit -m &#8220;\u4fe1\u606f&#8221;<\/p>\n<p>\u67e5\u770b\u5206\u652f<\/p>\n<p>\u5207\u6362\u5230\u53e6\u4e00\u4e2a\u5206\u652f<br \/>\ngit branch \uff08\u8981\u5207\u6362\u7684\u5206\u652f\u540d\u5b57\uff09<\/p>\n<p>\u5c06\u4ee3\u7801\u63a8\u9001\u5230\u8fdc\u7a0b\u4ed3\u5e93<br \/>\ngit push -u origin master<\/p>\n<p>\u62c9\u53d6<\/p>\n<h1>\u5c06\u5e94\u7528\u90e8\u7f72\u5230Heroku\u4e0a<\/h1>\n<h2>19.\u51c6\u5907\u4e00\u4e2aHeroku\u8d26\u6237<\/h2>\n<p>\u5982\u679c\u6ca1\u6709Heroku\u8d26\u6237\uff0c\u8bf7\u9996\u5148\u521b\u5efaHeroku\u8d26\u6237\uff0c\u5e76\u5b89\u88c5Heroku CLI\u4ee5\u4f7f\u7528heroku\u547d\u4ee4\u3002<\/p>\n<h2>\u5728Heroku\u4e0a\u914d\u7f6e\u5e94\u7528\u7a0b\u5e8f\u7684\u8bbe\u7f6e\u3002<\/h2>\n<p>ALLOWED_HOSTS\u662f\u6307\u5b9aWeb\u7cfb\u7edf\u5141\u8bb8\u542f\u52a8\u7684IP\u5730\u5740\u7684\u9879\u76ee\uff0c\u5728Heroku\u4e0a\uff0c\u5982\u679c\u6ca1\u6709\u6307\u5b9aIP\u5730\u5740\uff0c\u5c06\u53d8\u4e3aDisallowedHost\u3002<br \/>\n\u5982\u679c\u9700\u8981\u9650\u5236IP\uff0c\u5c31\u9700\u8981\u5b9a\u4e49IP\uff0c\u4f46\u5982\u679c\u662f\u4e00\u4e2a\u4efb\u4f55\u5730\u65b9\u90fd\u53ef\u4ee5\u8bbf\u95ee\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u5c06\u5176\u6307\u5b9a\u4e3a*\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">#<\/span> Allow all host headers\r\n<span class=\"go\">ALLOWED_HOSTS = ['*']\r\n<\/span><\/code><\/pre>\n<p>\u5728Heroku\u4e0a\uff0c\u4f7f\u7528Django\u81ea\u5e26\u7684sqlite3\u65e0\u6cd5\u5de5\u4f5c\uff0c\u9700\u8981\u8bbe\u7f6e\u4e3a\u4f7f\u7528Heroku\u9ed8\u8ba4\u7684postgresql\u6570\u636e\u5e93\u3002<br \/>\ndj_database_url\u5305\u542b\u5728django-toolbelt\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"go\">import dj_database_url\r\ndb_from_env = dj_database_url.config()\r\nDATABASES['default'].update(db_from_env)\r\n<\/span><\/code><\/pre>\n<p>\u4f7f\u7528 Gunicorn \u6216\u5176\u4ed6 WSGI \u670d\u52a1\u5668\u4ece\u751f\u4ea7\u73af\u5883\u5e94\u7528\u9759\u6001\u6587\u4ef6\u65f6\u9700\u8981\u52a0\u8f7d dj-static \u5e76\u5c01\u88c5 get_wsgi_application\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"go\">import os\r\n\r\nfrom dj_static import Cling\r\nfrom django.core.wsgi import get_wsgi_application\r\n\r\nos.environ.setdefault(\"DJANGO_SETTINGS_MODULE\", \"sample_app.settings\")\r\n\r\napplication = Cling(get_wsgi_application())\r\n<\/span><\/code><\/pre>\n<h2>21.\u5236\u4f5c\u90e8\u7f72\u6240\u9700\u7684\u6587\u4ef6<\/h2>\n<p>\u521b\u5efaProcfile\u3002Procfile\u662f\u4e00\u4e2a\u5b9a\u4e49\u5728Heroku\u4e0a\u6267\u884c\u7684\u547d\u4ee4\u7684\u6587\u4ef6\u3002<br \/>\n\u53c2\u8003Django\u548cHeroku\u7684\u6587\u6863\uff0c\u8f93\u5165\u5982\u4e0b\u5185\u5bb9\u3002<\/p>\n<p>https:\/\/docs.djangoproject.com\/ja\/3.1\/howto\/deployment\/wsgi\/gunicorn\/ \u2192<br \/>\nhttps:\/\/docs.djangoproject.com\/zh-hans\/3.1\/howto\/deployment\/wsgi\/gunicorn\/<\/p>\n<p>https:\/\/devcenter.heroku.com\/articles\/django-app-configuration \u2192<br \/>\nhttps:\/\/devcenter.heroku.com\/zh-hans\/articles\/django-app-configuration<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">(env) $<\/span> <span class=\"nb\">echo<\/span> <span class=\"s2\">\"web: gunicorn sample_app.wsgi --log-file -\"<\/span> <span class=\"o\">&gt;<\/span> Procfile\r\n<span class=\"gp\">(env) $<\/span>\r\n<\/code><\/pre>\n<p>\u521b\u5efa\u4e00\u4e2a runtime.txt \u6587\u4ef6\u3002<br \/>\nruntime.txt \u7684\u4f5c\u7528\u662f\u6307\u5b9a Python \u7684\u7248\u672c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">(env)$<\/span> <span class=\"nb\">echo<\/span> <span class=\"s2\">\"python-3.8.1\"<\/span> <span class=\"o\">&gt;<\/span> runtime.txt\r\n<span class=\"gp\">(env)$<\/span> \r\n<\/code><\/pre>\n<p>\u521b\u5efa requirements.txt \u6587\u4ef6\u3002<br \/>\nrequirements.txt \u6587\u4ef6\u7528\u4e8e\u8868\u793a pip \u7684\u4f9d\u8d56\u5173\u7cfb\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">(env)$<\/span> pip3 freeze <span class=\"o\">&gt;<\/span> requirements.txt\r\n<span class=\"gp\">(env)$<\/span> \r\n<\/code><\/pre>\n<h2>22. \u521b\u5efa\u4e00\u4e2aHeroku\u5e94\u7528\u7a0b\u5e8f<\/h2>\n<p>\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">(env)$<\/span> heroku create\r\n<span class=\"go\">\u30fb\u30fb\u30fb\r\n<\/span><span class=\"gp\">(env)$<\/span>\r\n<\/code><\/pre>\n<p>Heroku\u73af\u5883\u53d8\u91cf\u7684\u914d\u7f6e\u3002<br \/>\n\u94fe\u63a5\uff1ahttps:\/\/devcenter.heroku.com\/articles\/django-assets<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">(env)$<\/span> heroku config:set <span class=\"nv\">DISABLE_COLLECTSTATIC<\/span><span class=\"o\">=<\/span>1\r\n<span class=\"gp\">(env)$<\/span>\r\n<\/code><\/pre>\n<p>\u67e5\u770b\u5df2\u521b\u5efa\u7684\u5e94\u7528\u7a0b\u5e8f\u4fe1\u606f<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">(env)$<\/span> heroku apps\r\n<span class=\"go\">\u30fb\u30fb\u30fb\r\n<\/span><span class=\"gp\">(env)$<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u60f3\u8981\u5220\u9664\u5df2\u521b\u5efa\u7684\u5e94\u7528\u7a0b\u5e8f\uff08\u4f7f\u7528 &#8211;confirm \u547d\u4ee4\u53ef\u65e0\u9700\u786e\u8ba4\u5373\u53ef\u5220\u9664\uff09<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> heroku apps:destroy <span class=\"nt\">--app<\/span> <span class=\"o\">(<\/span>app\u540d<span class=\"o\">)<\/span> <span class=\"nt\">--confirm<\/span> <span class=\"o\">(<\/span>app\u540d\uff09\r\n<span class=\"gp\">(env)$<\/span>\r\n<\/code><\/pre>\n<p>\u5c06\u4ee3\u7801\u63a8\u9001\u5230Heroku\u4e0a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">(env)$<\/span> git add <span class=\"nb\">.<\/span>\r\n<span class=\"gp\">(env)$<\/span> git commit <span class=\"nt\">-m<\/span> <span class=\"s2\">\"Heroku\u306e\u8a2d\u5b9a\"<\/span>\r\n<span class=\"gp\">(env)$<\/span> git push heroku master\r\n<\/code><\/pre>\n<p>\u5728Heroku\u4e0a\u8fdb\u884c\u8fc1\u79fb\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">(env)$<\/span> heroku run python manage.py migrate\r\n<span class=\"gp\">(env)$<\/span>\r\n<\/code><\/pre>\n<p>\u521b\u5efaHeroku\u7ba1\u7406\u7f51\u7ad9\u7528\u6237<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">(env)$<\/span> heroku run python manage.py createsuperuser\r\n<span class=\"go\">\u30fb\r\n\u30fb\r\n\u30fb\r\nUsername (leave blank to use ''): \r\nEmail address: \r\nPassword: \r\nPassword (again): \r\nSuperuser created successfully.\r\n<\/span><span class=\"gp\">(env)$<\/span> \r\n<\/code><\/pre>\n<p>\u6253\u5f00Heroku\u5e76\u8fdb\u884c\u786e\u8ba4<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">(env)$<\/span> heroku open\r\n<span class=\"gp\">(env)$<\/span> \r\n<\/code><\/pre>\n<p>\u8bf7\u5728\u4ee5\u4e0b\u7f51\u5740\u4e2d\u767b\u5f55\u7ba1\u7406\u5458\u8d26\u53f7\uff1ahttps:\/\/\uff08\u5e94\u7528\u540d\u79f0\uff09.herokuapp.com\/admin\/login\/?next=\/admin\/<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8e94913a08637a6d6040\/146-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2017-12-12 13.16.48.png\" \/><\/div>\n<h1>\u8bf7\u95ee\u60a8\u80fd\u63d0\u4f9b\u4e00\u4e0b\u4e0a\u8ff0\u5185\u5bb9\u7684\u4e2d\u6587\u91ca\u4e49\u5417\uff1f\u8c22\u8c22\uff01<\/h1>\n<p>\u4ee5\u4e0b\u662f\u5728Heroku\u4e0a\u8fdb\u884cPython\u9879\u76ee\u7684\u6700\u4f73\u5b9e\u8df5\uff0c\u53ef\u4ee5\u53c2\u8003\u8fd9\u4e2a\u5b58\u50a8\u5e93\uff1a<br \/>\nhttps:\/\/github.com\/heroku\/python-getting-started<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 \u7528Python\u7684Web\u5e94\u7528\u6846\u67b6Django\u5c1d\u8bd5\u5c06\u5e94\u7528\u90e8\u7f72\u5230Heroku\u3002 \u521d\u59cb\u8bbe\u7f6e \u786e\u8ba4Python 3 [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-50049","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO 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