Install spaCy

To install spaCy, do as follows:

Johnnyui-MacBook-Pro:~ izeye$ python -m pip install -U pip virtualenv
...
Johnnyui-MacBook-Pro:~ izeye$ virtualenv .env -p python2
Running virtualenv with interpreter /Library/Frameworks/Python.framework/Versions/2.7/bin/python2
New python executable in /Users/izeye/.env/bin/python
Installing setuptools, pip, wheel...done.
Johnnyui-MacBook-Pro:~ izeye$ source .env/bin/activate
(.env) Johnnyui-MacBook-Pro:~ izeye$ pip install spacy
(.env) Johnnyui-MacBook-Pro:~ izeye$ python
Python 2.7.11 (v2.7.11:6d1b6a68f775, Dec  5 2015, 12:54:16)
[GCC 4.2.1 (Apple Inc. build 5666) (dot 3)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import spacy
>>>
(.env) Johnnyui-MacBook-Pro:~ izeye$ python -m spacy.en.download
Downloading...
Downloaded 532.28MB 100.00% 0.24MB/s eta 0s            
archive.gz checksum/md5 OK
Model successfully installed.
(.env) Johnnyui-MacBook-Pro:~ izeye$ python -c "import spacy; spacy.load('en'); print('OK')"
OK

(.env) Johnnyui-MacBook-Pro:~ izeye$ python -c "import os; import spacy; print(os.path.dirname(spacy.__file__))"

/Users/izeye/.env/lib/python2.7/site-packages/spacy

(.env) Johnnyui-MacBook-Pro:~ izeye$ python -m pip install -U pytest
...

(.env) Johnnyui-MacBook-Pro:~ izeye$ python -m pytest /Users/izeye/.env/lib/python2.7/site-packages/spacy --vectors --model --slow

...

(.env) Johnnyui-MacBook-Pro:~ izeye$

Reference:
https://spacy.io/docs#getting-started