在我运行拉斯宾的Pi3服务器上,我有一个Django应用程序。
我正在尝试从Django运行一个python文件。
如果我将SSH放入我的Pi中并输入"python test_data.py",它就运行得很好。我以用户"pi“的身份登录
test_data.py就是这样。
output = "success!"
print(output)urls.py
url(r'^mygame/$', views.my_game),views.py文件我有以下内容
from subprocess import PIPE, run
def my_game(request):
command = ['sudo', 'python test_data.py']
result = run(command, stdout=PIPE, stderr=PIPE, shell=True, universal_newlines=True)
return render(request, 'rungame.html',{'data1':result})当/mygame通过web浏览器被调用时,这是我在rungame.html中得到的结果,所以我知道它称为test_data.py。这似乎是一个权限问题?我不明白以下是什么意思。如果这是权限问题,有人能建议吗?我如何解决它?
CompletedProcess(args=['sudo', 'python mygame.py'], returncode=1, stdout='', stderr='usage: sudo -h | -K | -k | -V\
nusage: sudo -v [-AknS] [-g group] [-h host] [-p prompt] [-u user]\
nusage: sudo -l [-AknS] [-g group] [-h host] [-p prompt] [-U user] [-u user]\n [command]\
nusage: sudo [-AbEHknPS] [-r role] [-t type] [-C num] [-g group] [-h host] [-p\n prompt] [-u user] [VAR=value] [-i|-s] [<command>]\
nusage: sudo -e [-AknS] [-r role] [-t type] [-C num] [-g group] [-h host] [-p\n prompt] [-u user] file ...\n')谢谢
添加信息:为测试概念而创建的mygame.py
import pygame
import sys
pygame.init()
WIDTH = 800
HEIGHT = 600
screen = pygame.display.set_mode((WIDTH, HEIGHT))
background = pygame.image.load('background1.png')
print("test")
game_over = False
while not game_over:
screen.blit(background, (0, 0))
pygame.display.update()
for event in pygame.event.get():
print(event)
if event.type == pygame.QUIT:
sys.exit()这是我的APACHE CONF文件
<VirtualHost *:80>
ServerName www.example.com
ServerAdmin webmaster@localhost
Alias /static /home/pi/Dev/ehome/src/static
<Directory /home/pi/Dev/ehome/src/static>
Require all granted
</Directory>
<Directory /home/pi/Dev/ehome/src/ehome>
<Files wsgi.py>
Require all granted
</Files>
</Directory>
WSGIDaemonProcess ehome python-path=/home/pi/Dev/ehome/src:/home/pi/Dev/ehome/lib/python3.5/site-packages
WSGIProcessGroup ehome
WSGIScriptAlias / /home/pi/Dev/ehome/src/ehome/wsgi.py
ErrorLog ${APACHE_LOG_DIR}/error.log
CustomLog ${APACHE_LOG_DIR}/access.log combined
</VirtualHost>
# vim: syntax=apache ts=4 sw=4 sts=4 sr noet发布于 2020-01-04 16:23:39
不要使用子进程来调用脚本。您有一个python脚本,使它成为一个函数,并在Django中导入它。然后调用views.py中的函数。
test_data.py
def my_function():
output = "success!"
return outputviews.py
from test_data import my_function
def my_game(request):
result = my_function()
return render(request, 'rungame.html',{'data1':result})让test_data.py脚本与views.py位于同一个目录中。
https://stackoverflow.com/questions/59592526
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