No module named flask.ext.restful

Question

trying to run a server

    (dal)➜  Server (master) python mainDAL.py                                                        ✭ ✱
    Traceback (most recent call last):
      File "mainDAL.py", line 4, in <module>
        from flask.ext import restful
      File "/Users/partuck/.virtualenvs/dal/lib/python2.7/site-packages/flask/exthook.py", line 87, in load_module
        raise ImportError('No module named %s' % fullname)
ImportError: No module named flask.ext.restful

my pip include Flask with the latest version. what I don't understand is what is this what is this restful module.

read here http://flask-restful.readthedocs.org/en/latest/api.html#id1 that it exists.

 (dal)➜  Server (master) pip freeze                                                               ✭ ✱
Flask==0.10.1
itsdangerous==0.24
Jinja2==2.7.3
MarkupSafe==0.23
mimerender==0.5.4
pbr==0.10.7
pipdeptree==0.4.2
pymongo==2.7.2
python-dateutil==2.4.0
python-mimeparse==0.1.4
six==1.9.0
SQLAlchemy==0.9.8
stevedore==1.2.0
virtualenv==12.0.5
virtualenv-clone==0.2.5
virtualenvwrapper==4.3.2
Werkzeug==0.9.6

Answer 1

first to install flask-restful api use command:

pip install flask-restful

And import the package flask_restful,such as:

from flask_restful import Resource,reqparse, Api