我可以从一个简单的脚本成功加载TextBlob模块,但不能从Flask应用程序加载 . 我会告诉你代码和错误 .
加载一个简单的脚本工作:
from textblob import TextBlob
text = 'purfect kitten'
blob = TextBlob(text)
print blob.correct()
从Flask app加载会引发错误:
from textblob import TextBlob
from flask import (
Flask,
request
)
app = Flask(__name__)
@app.route('/parse', methods=['GET', 'POST'])
def parse():
b = TextBlob(request.json['text'])
b.correct()
return b
if __name__ == '__main__':
print 'running app on port 5000'
app.debug = True
app.run()
错误:
127.0.0.1 - - [18/Nov/2015 14:54:25] "POST /parse HTTP/1.1" 500 -
Traceback (most recent call last):
File "/Users/peter/if/root/venv/lib/python2.7/site-packages/flask/app.py", line 1836, in __call__
return self.wsgi_app(environ, start_response)
File "/Users/peter/if/root/venv/lib/python2.7/site-packages/flask/app.py", line 1820, in wsgi_app
response = self.make_response(self.handle_exception(e))
File "/Users/peter/if/root/venv/lib/python2.7/site-packages/flask/app.py", line 1403, in handle_exception
reraise(exc_type, exc_value, tb)
File "/Users/peter/if/root/venv/lib/python2.7/site-packages/flask/app.py", line 1817, in wsgi_app
response = self.full_dispatch_request()
File "/Users/peter/if/root/venv/lib/python2.7/site-packages/flask/app.py", line 1478, in full_dispatch_request
response = self.make_response(rv)
File "/Users/peter/if/root/venv/lib/python2.7/site-packages/flask/app.py", line 1577, in make_response
rv = self.response_class.force_type(rv, request.environ)
File "/Users/peter/if/root/venv/lib/python2.7/site-packages/werkzeug/wrappers.py", line 841, in force_type
response = BaseResponse(*_run_wsgi_app(response, environ))
File "/Users/peter/if/root/venv/lib/python2.7/site-packages/werkzeug/wrappers.py", line 57, in _run_wsgi_app
return _run_wsgi_app(*args)
File "/Users/peter/if/root/venv/lib/python2.7/site-packages/werkzeug/test.py", line 867, in run_wsgi_app
app_rv = app(environ, start_response)
TypeError: 'TextBlob' object is not callable
我正在使用与pip一起安装的textblob版本0.11.0 .
1 回答
TextBlob
工作正常 . 这就是你在Flask
app中使用TextBlob
的问题 .Flask的
app.route
要求返回Response
或str
,但是你要返回b
这是一个TextBlob
. 你需要返回b
作为str