我已经从 MathWork 安装了“Python 的 MATLAB 引擎”。我的 python 版本是 3.4,如果我将自己编写的 m.file 和 .py 文件放在同一个文件夹下,效果很好。
但是当我想在 Django 中使用该引擎时,一切都出错了。.m 函数称为“doa.m”。我的项目结构是这样的: 项目结构
我的views.py是:
import os
....
from django.shortcuts import render
import matlab.engine
....
def result(request):
eng = matlab.engine.start_matlab()
eng.doa(nargout=0)
return render(request, 'result.html')
我的 urls.py 是:
url( r'result/$', views.result, name='result'),
但是,当我进入http://127.0.0.1:8000/result/时,错误是:未定义的函数或变量'doa'。回溯是:
Environment:
Request Method: GET
Request URL: http://127.0.0.1:8000/result/
Django Version: 1.9.2
Python Version: 3.4.4
Installed Applications:
['django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.sites',
'django.contrib.messages',
'django.contrib.staticfiles',
'photos',
'jfu']
Installed Middleware:
['django.middleware.security.SecurityMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware']
Traceback:
File "J:\Program Files\Python34\lib\site-packages\django\core\handlers\base.py" in get_response
149. response = self.process_exception_by_middleware(e, request)
File "J:\Program Files\Python34\lib\site-packages\django\core\handlers\base.py" in get_response
147. response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "I:\Eclipse_Workspace\demo\photos\views.py" in result
60. eng.doa(nargout=0)
File "J:\Program Files\Python34\lib\site-packages\matlab\engine\matlabengine.py" in __call__
84. _stderr).result()
File "J:\Program Files\Python34\lib\site-packages\matlab\engine\futureresult.py" in result
106. self._future,self._nargout, None, out=self._out, err=self._err)
Exception Type: MatlabExecutionError at /result/
Exception Value: Undefined function or variable 'doa'.
谁能给我解释一下?谢谢!