2、执行sql语句,接收返回值
3、关闭数据库连接
1、MySQL数据库要用MySQLdb模块,但Python用来链接MySQL的第三方库MySQLdb不支持Python3.x
特别说明:我在我的电脑上实验时,我的python是2.7.2版本,安装对应版本的MySQLdb之后直接可以运行,并与数据库连接成功,所以如果大家也像我一样顺利的话,下面的就不需要看了,直接跳过,看第2点如何执行sql语句即可!如果安装之后出现异常,可以参考一下下面的解决办法。
错误描述python==3.5
django==1.7
django创建项目时报错如下:
Traceback (most recent call last):
File "/root/envs/django-test/bin/django-admin", line 11, in <module>
sys.exit(execute_from_command_line())
File "/root/envs/django-test/lib/python3.5/site-packages/django/core/management/__init__.py", line 385, in execute_from_command_line
utility.execute()
File "/root/envs/django-test/lib/python3.5/site-packages/django/core/management/__init__.py", line 354, in execute
django.setup()
File "/root/envs/django-test/lib/python3.5/site-packages/django/__init__.py", line 18, in setup
from django.utils.log import configure_logging
File "/root/envs/django-test/lib/python3.5/site-packages/django/utils/log.py", line 10, in <module>
from django.views.debug import ExceptionReporter, get_exception_reporter_filter
File "/root/envs/django-test/lib/python3.5/site-packages/django/views/debug.py", line 10, in <module>
from django.http import (HttpResponse, HttpResponseServerError,
File "/root/envs/django-test/lib/python3.5/site-packages/django/http/__init__.py", line 4, in <module>
from django.http.response import (HttpResponse, StreamingHttpResponse,
File "/root/envs/django-test/lib/python3.5/site-packages/django/http/response.py", line 13, in <module>
from django.core.serializers.json import DjangoJSONEncoder
File "/root/envs/django-test/lib/python3.5/site-packages/django/core/serializers/__init__.py", line 23, in <module>
from django.core.serializers.base import SerializerDoesNotExist
File "/root/envs/django-test/lib/python3.5/site-packages/django/core/serializers/base.py", line 6, in <module>
from django.db import models
File "/root/envs/django-test/lib/python3.5/site-packages/django/db/models/__init__.py", line 6, in <module>
from django.db.models.query import Q, QuerySet, Prefetch # NOQA
File "/root/envs/django-test/lib/python3.5/site-packages/django/db/models/query.py", line 13, in <module>
from django.db.models.fields import AutoField, Empty
File "/root/envs/django-test/lib/python3.5/site-packages/django/db/models/fields/__init__.py", line 18, in <module>
from django import forms
File "/root/envs/django-test/lib/python3.5/site-packages/django/forms/__init__.py", line 6, in <module>
from django.forms.fields import * # NOQA
File "/root/envs/django-test/lib/python3.5/site-packages/django/forms/fields.py", line 18, in <module>
from django.forms.utils import from_current_timezone, to_current_timezone
File "/root/envs/django-test/lib/python3.5/site-packages/django/forms/utils.py", line 15, in <module>
from django.utils.html import format_html, format_html_join, escape
File "/root/envs/django-test/lib/python3.5/site-packages/django/utils/html.py", line 16, in <module>
from .html_parser import HTMLParser, HTMLParseError
File "/root/envs/django-test/lib/python3.5/site-packages/django/utils/html_parser.py", line 12, in <module>
HTMLParseError = _html_parser.HTMLParseError
AttributeError: module 'html.parser' has no attribute 'HTMLParseError'
(django-test) root@localhost:~/source/djangotest# django-admin startproject superlists
Traceback (most recent call last):
File "/root/envs/django-test/bin/django-admin", line 11, in <module>
sys.exit(execute_from_command_line())
File "/root/envs/django-test/lib/python3.5/site-packages/django/core/management/__init__.py", line 385, in execute_from_command_line
utility.execute()
File "/root/envs/django-test/lib/python3.5/site-packages/django/core/management/__init__.py", line 354, in execute
django.setup()
File "/root/envs/django-test/lib/python3.5/site-packages/django/__init__.py", line 18, in setup
from django.utils.log import configure_logging
File "/root/envs/django-test/lib/python3.5/site-packages/django/utils/log.py", line 10, in <module>
from django.views.debug import ExceptionReporter, get_exception_reporter_filter
File "/root/envs/django-test/lib/python3.5/site-packages/django/views/debug.py", line 10, in <module>
from django.http import (HttpResponse, HttpResponseServerError,
File "/root/envs/django-test/lib/python3.5/site-packages/django/http/__init__.py", line 4, in <module>
from django.http.response import (HttpResponse, StreamingHttpResponse,
File "/root/envs/django-test/lib/python3.5/site-packages/django/http/response.py", line 13, in <module>
from django.core.serializers.json import DjangoJSONEncoder
File "/root/envs/django-test/lib/python3.5/site-packages/django/core/serializers/__init__.py", line 23, in <module>
from django.core.serializers.base import SerializerDoesNotExist
File "/root/envs/django-test/lib/python3.5/site-packages/django/core/serializers/base.py", line 6, in <module>
from django.db import models
File "/root/envs/django-test/lib/python3.5/site-packages/django/db/models/__init__.py", line 6, in <module>
from django.db.models.query import Q, QuerySet, Prefetch # NOQA
File "/root/envs/django-test/lib/python3.5/site-packages/django/db/models/query.py", line 13, in <module>
from django.db.models.fields import AutoField, Empty
File "/root/envs/django-test/lib/python3.5/site-packages/django/db/models/fields/__init__.py", line 18, in <module>
from django import forms
File "/root/envs/django-test/lib/python3.5/site-packages/django/forms/__init__.py", line 6, in <module>
from django.forms.fields import * # NOQA
File "/root/envs/django-test/lib/python3.5/site-packages/django/forms/fields.py", line 18, in <module>
from django.forms.utils import from_current_timezone, to_current_timezone
File "/root/envs/django-test/lib/python3.5/site-packages/django/forms/utils.py", line 15, in <module>
from django.utils.html import format_html, format_html_join, escape
File "/root/envs/django-test/lib/python3.5/site-packages/django/utils/html.py", line 16, in <module>
from .html_parser import HTMLParser, HTMLParseError
File "/root/envs/django-test/lib/python3.5/site-packages/django/utils/html_parser.py", line 12, in <module>
HTMLParseError = _html_parser.HTMLParseError
AttributeError: module 'html.parser' has no attribute 'HTMLParseError'12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576771234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677
原因
HTMLParseError在pythons3.5已经没有了
解决方法
将python版本回退到3.3或3.4
升级django版本
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