Scipy

numpyの親戚でしょ？うふふふって

$ pip install scipy

したら終わらねーorz

Pythonで数値計算を始める（with Homebrew and pip） - Qiitaによると、結構時間がかかるらしい。
裏でコンパイラが爆走。10分以上経過した気がする...。

$ pip install scipy
Collecting scipy
/usr/local/lib/python2.7/dist-packages/pip/_vendor/requests/packages/urllib3/util/ssl_.py:315: SNIMissingWarning: An HTTPS request has been made, but the SNI (Subject Name Indication) extension to TLS is not available on this platform. This may cause the server to present an incorrect TLS certificate, which can cause validation failures. For more information, see https://urllib3.readthedocs.org/en/latest/security.html#snimissingwarning.
  SNIMissingWarning
/usr/local/lib/python2.7/dist-packages/pip/_vendor/requests/packages/urllib3/util/ssl_.py:120: InsecurePlatformWarning: A true SSLContext object is not available. This prevents urllib3 from configuring SSL appropriately and may cause certain SSL connections to fail. For more information, see https://urllib3.readthedocs.org/en/latest/security.html#insecureplatformwarning.
  InsecurePlatformWarning
  Downloading scipy-0.17.0.tar.gz (12.4MB)
    100% |????????????????????????????????| 12.4MB 23kB/s 
Building wheels for collected packages: scipy
  Running setup.py bdist_wheel for scipy ... done
  Stored in directory: /home/xxx/.cache/pip/wheels/76/aa/e2/031ee833b4abfd33d8620e4bc36f8178b95cfcf36ec550a6b9
Successfully built scipy
Installing collected packages: scipy
Exception:
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/pip/basecommand.py", line 209, in main
    status = self.run(options, args)
  File "/usr/local/lib/python2.7/dist-packages/pip/commands/install.py", line 317, in run
    prefix=options.prefix_path,
  File "/usr/local/lib/python2.7/dist-packages/pip/req/req_set.py", line 731, in install
    **kwargs
  File "/usr/local/lib/python2.7/dist-packages/pip/req/req_install.py", line 841, in install
    self.move_wheel_files(self.source_dir, root=root, prefix=prefix)
  File "/usr/local/lib/python2.7/dist-packages/pip/req/req_install.py", line 1040, in move_wheel_files
    isolated=self.isolated,
  File "/usr/local/lib/python2.7/dist-packages/pip/wheel.py", line 343, in move_wheel_files
    clobber(source, lib_dir, True)
  File "/usr/local/lib/python2.7/dist-packages/pip/wheel.py", line 314, in clobber
    ensure_dir(destdir)
  File "/usr/local/lib/python2.7/dist-packages/pip/utils/__init__.py", line 82, in ensure_dir
    os.makedirs(path)
  File "/usr/lib/python2.7/os.py", line 157, in makedirs
    mkdir(name, mode)
OSError: [Errno 13] Permission denied: '/usr/local/lib/python2.7/dist-packages/scipy'

GYAAAAAAAA!!!!!!

sudo忘れてた...。もう一度 sudo pip したらビルド済みのが入ったみたい。
virtualenv を想定しているケースが多いのか、su前提なのか、結構 sudo 書いてないこと多いから、雰囲気でコピペするとこうなる。