在部署本地运行良好的 Web 应用程序时，我始终收到 500 错误...
Error: Server Error
The server encountered an error and could not complete your request.
If the problem persists, please report your problem and mention this error message and the query that caused it.
除了我的应用程序已成功部署之外，日志没有告诉我任何其他信息......
11:50 PM Host: appengine.google.com
11:50 PM Application: suraj-kapoor; version: 1
11:50 PM
Starting update of app: suraj-kapoor, version: 1
11:50 PM Getting current resource limits.
11:50 PM Scanning files on local disk.
11:50 PM Cloning 2 static files.
11:50 PM Cloning 6 application files.
11:50 PM Uploading 1 files and blobs.
11:50 PM Uploaded 1 files and blobs
11:50 PM Compilation starting.
11:50 PM Compilation completed.
11:50 PM Starting deployment.
11:50 PM Checking if deployment succeeded.
11:50 PM Deployment successful.
11:50 PM Checking if updated app version is serving.
11:50 PM Completed update of app: suraj-kapoor, version: 1
11:50 PM Uploading index definitions.
Password for [email protected] /cdn-cgi/l/email-protection: If deploy fails you might need to 'rollback' manually.
The "Make Symlinks..." menu option can help with command-line work.
*** appcfg.py has finished with exit code 0 ***
这是控制台日志。请注意，PIL 警告是标准警告。我确实将 PIL 模块导入到我的应用程序中，但没有任何效果......
*** Running dev_appserver with the following flags:
--skip_sdk_update_check=yes --port=14080 --admin_port=8006
Python command: /usr/bin/python2.7
INFO 2013-06-07 14:52:57,048 devappserver2.py:522] Skipping SDK update check.
WARNING 2013-06-07 14:52:57,086 api_server.py:329] Could not initialize images API; you are likely missing the Python "PIL" module.
INFO 2013-06-07 14:52:57,109 api_server.py:153] Starting API server at: http://localhost:57543
INFO 2013-06-07 14:52:57,115 dispatcher.py:164] Starting server "default" running at: http://localhost:14080
INFO 2013-06-07 14:52:57,127 admin_server.py:117] Starting admin server at: http://localhost:8006
我的 app.yaml 看起来不错......
application: suraj-kapoor
version: 1
runtime: python27
api_version: 1
threadsafe: yes
handlers:
- url: /static
static_dir: static
- url: .*
script: main.app
libraries:
- name: jinja2
version: latest
- name: webapp2
version: "2.5.2"
该网络应用程序使用 JSON 从 Instagram 的 API 提取图像（如果有的话）。我完全不知道为什么会出现这个错误！
这是实时日志...
2013-06-07 08:34:21.516 /favicon.ico 500 11ms 0kb Mozilla/5.0 (Macintosh; Intel Mac OS X 10_8_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/27.0.1453.110 Safari/537.36
199.47.72.170 - - [07/Jun/2013:08:34:21 -0700] "GET /favicon.ico HTTP/1.1" 500 0 - "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_8_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/27.0.1453.110 Safari/537.36" "suraj-kapoor.appspot.com" ms=12 cpu_ms=0 app_engine_release=1.8.0 instance=00c61b117c22c59d63580abdad0f481f2f485295
E 2013-06-07 08:34:21.515
Traceback (most recent call last):
File "/python27_runtime/python27_lib/versions/1/google/appengine/runtime/wsgi.py", line 196, in Handle
handler = _config_handle.add_wsgi_middleware(self._LoadHandler())
File "/python27_runtime/python27_lib/versions/1/google/appengine/runtime/wsgi.py", line 255, in _LoadHandler
handler = __import__(path[0])
File "/base/data/home/apps/s~suraj-kapoor/1.367922706590908179/main.py", line 7, in <module>
import requests
ImportError: No module named requests
