Backend_Script3_WebSite
Django using python 3.8 & pip3 & Virtualenv
- Virtualenv
備註 爬蟲僅需要 python2 然而網站建議用 python 3 ，前者為全域，後者建議用虛擬機。
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Prework
上官網下載 Python3 for Mac 在終端機下 whereis python3 找到 path -
Env Path
$ which python3 = path $ virtualenv -p path proj_name KatesAndroiddeMacBook-Pro:~ katesandroid$ source proj_name/bin/activate (proj_name) KatesAndroiddeMacBook-Pro:~ katesandroid$ (pron_name): $ pip list
example:
(katesP) KatesAndroiddeMacBook-Pro:~ katesandroid$ pip list
Package Version
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pip 21.0.1
setuptools 52.0.0
wheel 0.36.2
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Leave
(katesP) KatesAndroiddeMacBook-Pro:~ katesandroid$ deactivate -
Installation
then install Django 3.1.6 =>
(katesP) KatesAndroiddeMacBook-Pro:~ katesandroid$ pip3 install django Collecting django Downloading Django-3.1.6-py3-none-any.whl (7.8 MB) |████████████████████████████████| 7.8 MB 7.1 MB/s Collecting pytz Downloading pytz-2021.1-py2.py3-none-any.whl (510 kB) |████████████████████████████████| 510 kB 4.6 MB/s Collecting asgiref<4,>=3.2.10 Downloading asgiref-3.3.1-py3-none-any.whl (19 kB) Collecting sqlparse>=0.2.2 Downloading sqlparse-0.4.1-py3-none-any.whl (42 kB) |████████████████████████████████| 42 kB 1.6 MB/s Installing collected packages: sqlparse, pytz, asgiref, django Successfully installed asgiref-3.3.1 django-3.1.6 pytz-2021.1 sqlparse-0.4.1 -
check version =>
python3 -m django —version -
to do a fake website's dir =>
mkdir test-django -
cd to it
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do a fake website
django-admin startproject site_name -
cd to site_name
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run server using manage.py
python3 manage.py runserver (命令) //即從此文件夾內運行網站服務器 -
缺文件補上文件:
^C(katesP) KatesAndroiddeMacBook-Pro:fakeSite katesandroid$ python3 manage.py migrate Unknown command: 'migigrate'. Did you mean migrate? Type 'manage.py help' for usage. (katesP) KatesAndroiddeMacBook-Pro:fakeSite katesandroid$ python3 manage.py migrate Operations to perform: Apply all migrations: admin, auth, contenttypes, sessions Operations to perform: Apply all migrations: admin, auth, contenttypes, sessions Running migrations: Applying contenttypes.0001_initial... OK Applying auth.0001_initial... OK Applying admin.0001_initial... OK Applying admin.0002_logentry_remove_auto_add... OK Applying admin.0003_logentry_add_action_flag_choices... OK Applying contenttypes.0002_remove_content_type_name... OK Applying auth.0002_alter_permission_name_max_length... OK Applying auth.0003_alter_user_email_max_length... OK Applying auth.0004_alter_user_username_opts... OK Applying auth.0005_alter_user_last_login_null... OK Applying auth.0006_require_contenttypes_0002... OK Applying auth.0007_alter_validators_add_error_messages... OK Applying auth.0008_alter_user_username_max_length... OK Applying auth.0009_alter_user_last_name_max_length... OK Applying auth.0010_alter_group_name_max_length... OK Applying auth.0011_update_proxy_permissions... OK Applying auth.0012_alter_user_first_name_max_length... OK Applying sessions.0001_initial... OK -
補完文件後再次運行：
$ python3 manage.py runserver Watching for file changes with StatReloader Performing system checks... -
本機上運行成功：
System check identified no issues (0 silenced). February 05, 2021 - 06:27:08 Django version 3.1.6, using settings 'fakeSite.settings' Starting development server at http://localhost:8000/ Quit the server with CONTROL-C. -
網站的相關文件
proj_name/site_name/ db.sqlite3 fakeSite manage.py