➜ ~ git:(master) ✗ pip
zsh: command not found: pip
沒有python
安裝homebrew
ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
檢查是否安裝成功
brew -v
Homebrew 0.9.9 (git revision ed9b; last commit 2016-07-13)
安裝python3
brew install python3
==> Installing dependencies for python3: sqlite, gdbm==> Installing python3 dependency: sqlite==> Downloading https://homebrew.bintray.com/bottles/sqlite-3.13.0.el_capitan.bottle.tar.gz######################################################################## 100.0%==> Pouring sqlite-3.13.0.el_capitan.bottle.tar.gz==> CaveatsThis formula is keg-only, which means it was not symlinked into /usr/local.
OS X provides an older sqlite3.
Generally there are no consequences of this for you. If you build yourown software and it requires this formula, you'll need to add to yourbuild variables:
LDFLAGS: -L/usr/local/opt/sqlite/lib CPPFLAGS: -I/usr/local/opt/sqlite/include
==> Summary🍺 /usr/local/Cellar/sqlite/3.13.0: 10 files, 2.9M==> Installing python3 dependency: gdbm==> Downloading https://homebrew.bintray.com/bottles/gdbm-1.12.el_capitan.bottle.tar.gz######################################################################## 100.0%==> Pouring gdbm-1.12.el_capitan.bottle.tar.gz🍺 /usr/local/Cellar/gdbm/1.12: 18 files, 490.7K==> Installing python3==> Downloading https://homebrew.bintray.com/bottles/python3-3.5.2.el_capitan.bottle.tar.gz######################################################################## 100.0%==> Pouring python3-3.5.2.el_capitan.bottle.tar.gz==> /usr/local/Cellar/python3/3.5.2/bin/python3 -s setup.py --no-user-cfg install --force --verbose --install-scripts=/usr/local/Cellar/python3/3.5.2/bin --install-lib=/usr/local/lib/python3.5/site-packages --si==> /usr/local/Cellar/python3/3.5.2/bin/python3 -s setup.py --no-user-cfg install --force --verbose --install-scripts=/usr/local/Cellar/python3/3.5.2/bin --install-lib=/usr/local/lib/python3.5/site-packages --si==> /usr/local/Cellar/python3/3.5.2/bin/python3 -s setup.py --no-user-cfg install --force --verbose --install-scripts=/usr/local/Cellar/python3/3.5.2/bin --install-lib=/usr/local/lib/python3.5/site-packages --si==> CaveatsPip, setuptools, and wheel have been installed. To update them pip3 install --upgrade pip setuptools wheel
You can install Python packages with pip3 install <package>
They will install into the site-package directory /usr/local/lib/python3.5/site-packages
See: https://github.com/Homebrew/brew/blob/master/share/doc/homebrew/Homebrew-and-Python.md
.app bundles were installed.Run `brew linkapps python3` to symlink these to /Applications.==> Summary🍺 /usr/local/Cellar/python3/3.5.2: 3,494 files, 53.2M
測試python
pip
zsh: command not found: pip
還是沒有，結果發現因為是版本3所以要pip3
pip3
Usage: pip <command> [options]
Commands: install Install packages. download Download packages. uninstall Uninstall packages. freeze Output installed packages in requirements format. list List installed packages. show Show information about installed packages. search Search PyPI for packages. wheel Build wheels from your requirements. hash Compute hashes of package archives. completion A helper command used for command completion help Show help for commands.
General Options: -h, --help Show help. --isolated Run pip in an isolated mode, ignoring environment variables and user configuration. -v, --verbose Give more output. Option is additive, and can be used up to 3 times. -V, --version Show version and exit. -q, --quiet Give less output. --log <path> Path to a verbose appending log. --proxy <proxy> Specify a proxy in the form [user:passwd@]proxy.server:port. --retries <retries> Maximum number of retries each connection should attempt (default 5 times). --timeout <sec> Set the socket timeout (default 15 seconds). --exists-action <action> Default action when a path already exists: (s)witch, (i)gnore, (w)ipe, (b)ackup. --trusted-host <hostname> Mark this host as trusted, even though it does not have valid or any HTTPS. --cert <path> Path to alternate CA bundle. --client-cert <path> Path to SSL client certificate, a single file containing the private key and the certificate in PEM format. --cache-dir <dir> Store the cache data in <dir>. --no-cache-dir Disable the cache. --disable-pip-version-check Don't periodically check PyPI to determine whether a new version of pip is available for download. Implied with --no-index.
安裝requests 和 BeautifulSoup4
➜ ~ git:(master) ✗ pip3 install requests
Collecting requests
Downloading requests-2.10.0-py2.py3-none-any.whl (506kB)
100% |████████████████████████████████| 512kB 633kB/s
Installing collected packages: requests
Successfully installed requests-2.10.0
➜ ~ git:(master) ✗ pip3 install BeautifulSoup4
Collecting BeautifulSoup4
Downloading beautifulsoup4-4.5.1-py3-none-any.whl (83kB)
100% |████████████████████████████████| 92kB 289kB/s
Installing collected packages: BeautifulSoup4
Successfully installed BeautifulSoup4-4.5.1
將以上import到python,這邊跟上面一樣要改成"python3"
➜ ~ git:(master) ✗ python3
Python 3.5.2 (default, Jun 29 2016, 13:43:58)
[GCC 4.2.1 Compatible Apple LLVM 7.3.0 (clang-703.0.31)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import requests
>>> from bs4 import BeautifulSoup
>>>
輸入後 ctrl+Z 跳出
[2] + 6004 suspended python3
➜ ~ git:(master) ✗ pip3 install "ipython[notebook]"
takes few mins
開啟方法
➜ ~ git:(master) ✗ ipython notebook
