我正在使用mac ox 10.9.4，python 2.7.6。我正在尝试通过
安装Scrapypip install Scrapy
经过一些下载后发生以下情况：
Running setup.py (path:/private/var/folders/6w/2xcgzk1512l1bnhsylw571y40000gn/T/pip_build_nereus/pyOpenSSL/setup.py) egg_info for package pyOpenSSL
warning: no previously-included files matching '*.pyc' found anywhere in distribution
no previously-included directories found matching 'doc/_build'
Requirement already satisfied (use --upgrade to upgrade): six>=1.5.2 in ./anaconda/lib/python2.7/site-packages (from Scrapy)
Downloading/unpacking queuelib (from Scrapy)
Downloading queuelib-1.2.2-py2.py3-none-any.whl
Requirement already satisfied (use --upgrade to upgrade): lxml in ./anaconda/lib/python2.7/site-packages (from Scrapy)
Downloading/unpacking w3lib>=1.8.0 (from Scrapy)
Downloading w3lib-1.10.0-py2.py3-none-any.whl
Downloading/unpacking cssselect>=0.9 (from Scrapy)
Downloading cssselect-0.9.1.tar.gz
Running setup.py (path:/private/var/folders/6w/2xcgzk1512l1bnhsylw571y40000gn/T/pip_build_nereus/cssselect/setup.py) egg_info for package cssselect
no previously-included directories found matching 'docs/_build'
Downloading/unpacking Twisted>=10.0.0 (from Scrapy)
Downloading Twisted-14.0.2.tar.bz2 (4.3MB): 4.3MB downloaded
Running setup.py (path:/private/var/folders/6w/2xcgzk1512l1bnhsylw571y40000gn/T/pip_build_nereus/Twisted/setup.py) egg_info for package Twisted
Downloading/unpacking cryptography>=0.2.1 (from pyOpenSSL->Scrapy)
Downloading cryptography-0.5.4.tar.gz (320kB): 320kB downloaded
Running setup.py (path:/private/var/folders/6w/2xcgzk1512l1bnhsylw571y40000gn/T/pip_build_nereus/cryptography/setup.py) egg_info for package cryptography
Traceback (most recent call last):
File "<string>", line 17, in <module>
File "/private/var/folders/6w/2xcgzk1512l1bnhsylw571y40000gn/T/pip_build_nereus/cryptography/setup.py", line 174, in <module>
"test": PyTest,
File "/Users/nereus/anaconda/lib/python2.7/distutils/core.py", line 112, in setup
_setup_distribution = dist = klass(attrs)
File "/Users/nereus/anaconda/lib/python2.7/site-packages/setuptools-2.2-py2.7.egg/setuptools/dist.py", line 239, in __init__
File "/Users/nereus/anaconda/lib/python2.7/site-packages/setuptools-2.2-py2.7.egg/setuptools/dist.py", line 264, in fetch_build_eggs
File "/Users/nereus/anaconda/lib/python2.7/site-packages/setuptools-2.2-py2.7.egg/pkg_resources.py", line 580, in resolve
File "/Users/nereus/anaconda/lib/python2.7/site-packages/setuptools-2.2-py2.7.egg/pkg_resources.py", line 818, in best_match
File "/Users/nereus/anaconda/lib/python2.7/site-packages/setuptools-2.2-py2.7.egg/pkg_resources.py", line 830, in obtain
File "/Users/nereus/anaconda/lib/python2.7/site-packages/setuptools-2.2-py2.7.egg/setuptools/dist.py", line 314, in fetch_build_egg
File "/Users/nereus/anaconda/lib/python2.7/site-packages/setuptools-2.2-py2.7.egg/setuptools/command/easy_install.py", line 593, in easy_install
File "/Users/nereus/anaconda/lib/python2.7/site-packages/setuptools-2.2-py2.7.egg/setuptools/command/easy_install.py", line 623, in install_item
File "/Users/nereus/anaconda/lib/python2.7/site-packages/setuptools-2.2-py2.7.egg/setuptools/command/easy_install.py", line 809, in install_eggs
File "/Users/nereus/anaconda/lib/python2.7/site-packages/setuptools-2.2-py2.7.egg/setuptools/command/easy_install.py", line 1015, in build_and_install
File "/Users/nereus/anaconda/lib/python2.7/site-packages/setuptools-2.2-py2.7.egg/setuptools/command/easy_install.py", line 1000, in run_setup
File "/Users/nereus/anaconda/lib/python2.7/site-packages/setuptools-2.2-py2.7.egg/setuptools/sandbox.py", line 50, in run_setup
File "/Users/nereus/anaconda/lib/python2.7/site-packages/setuptools-2.2-py2.7.egg/setuptools/sandbox.py", line 100, in run
File "/Users/nereus/anaconda/lib/python2.7/site-packages/setuptools-2.2-py2.7.egg/setuptools/sandbox.py", line 52, in <lambda>
File "setup.py", line 86, in <module>
File "setup.py", line 49, in ask_supports_thread
"iso8601",
File "/Users/nereus/anaconda/lib/python2.7/distutils/command/config.py", line 230, in try_compile
self._check_compiler()
File "/Users/nereus/anaconda/lib/python2.7/distutils/command/config.py", line 103, in _check_compiler
customize_compiler(self.compiler)
File "/Users/nereus/anaconda/lib/python2.7/distutils/sysconfig.py", line 170, in customize_compiler
_osx_support.customize_compiler(_config_vars)
File "/Users/nereus/anaconda/lib/python2.7/_osx_support.py", line 418, in customize_compiler
_find_appropriate_compiler(_config_vars)
File "/Users/nereus/anaconda/lib/python2.7/_osx_support.py", line 185, in _find_appropriate_compiler
if 'llvm-gcc' in data:
TypeError: argument of type 'NoneType' is not iterable
Complete output from command python setup.py egg_info:
Traceback (most recent call last):
File "<string>", line 17, in <module>
File "/private/var/folders/6w/2xcgzk1512l1bnhsylw571y40000gn/T/pip_build_nereus/cryptography/setup.py", line 174, in <module>
"test": PyTest,
File "/Users/nereus/anaconda/lib/python2.7/distutils/core.py", line 112, in setup
_setup_distribution = dist = klass(attrs)
File "/Users/nereus/anaconda/lib/python2.7/site-packages/setuptools-2.2-py2.7.egg/setuptools/dist.py", line 239, in __init__
File "/Users/nereus/anaconda/lib/python2.7/site-packages/setuptools-2.2-py2.7.egg/setuptools/dist.py", line 264, in fetch_build_eggs
File "/Users/nereus/anaconda/lib/python2.7/site-packages/setuptools-2.2-py2.7.egg/pkg_resources.py", line 580, in resolve
File "/Users/nereus/anaconda/lib/python2.7/site-packages/setuptools-2.2-py2.7.egg/pkg_resources.py", line 818, in best_match
File "/Users/nereus/anaconda/lib/python2.7/site-packages/setuptools-2.2-py2.7.egg/pkg_resources.py", line 830, in obtain
File "/Users/nereus/anaconda/lib/python2.7/site-packages/setuptools-2.2-py2.7.egg/setuptools/dist.py", line 314, in fetch_build_egg
File "/Users/nereus/anaconda/lib/python2.7/site-packages/setuptools-2.2-py2.7.egg/setuptools/command/easy_install.py", line 593, in easy_install
File "/Users/nereus/anaconda/lib/python2.7/site-packages/setuptools-2.2-py2.7.egg/setuptools/command/easy_install.py", line 623, in install_item
File "/Users/nereus/anaconda/lib/python2.7/site-packages/setuptools-2.2-py2.7.egg/setuptools/command/easy_install.py", line 809, in install_eggs
File "/Users/nereus/anaconda/lib/python2.7/site-packages/setuptools-2.2-py2.7.egg/setuptools/command/easy_install.py", line 1015, in build_and_install
File "/Users/nereus/anaconda/lib/python2.7/site-packages/setuptools-2.2-py2.7.egg/setuptools/command/easy_install.py", line 1000, in run_setup
File "/Users/nereus/anaconda/lib/python2.7/site-packages/setuptools-2.2-py2.7.egg/setuptools/sandbox.py", line 50, in run_setup
File "/Users/nereus/anaconda/lib/python2.7/site-packages/setuptools-2.2-py2.7.egg/setuptools/sandbox.py", line 100, in run
File "/Users/nereus/anaconda/lib/python2.7/site-packages/setuptools-2.2-py2.7.egg/setuptools/sandbox.py", line 52, in <lambda>
File "setup.py", line 86, in <module>
File "setup.py", line 49, in ask_supports_thread
"iso8601",
File "/Users/nereus/anaconda/lib/python2.7/distutils/command/config.py", line 230, in try_compile
self._check_compiler()
File "/Users/nereus/anaconda/lib/python2.7/distutils/command/config.py", line 103, in _check_compiler
customize_compiler(self.compiler)
File "/Users/nereus/anaconda/lib/python2.7/distutils/sysconfig.py", line 170, in customize_compiler
_osx_support.customize_compiler(_config_vars)
File "/Users/nereus/anaconda/lib/python2.7/_osx_support.py", line 418, in customize_compiler
_find_appropriate_compiler(_config_vars)
File "/Users/nereus/anaconda/lib/python2.7/_osx_support.py", line 185, in _find_appropriate_compiler
if 'llvm-gcc' in data:
TypeError: argument of type 'NoneType' is not iterable
----------------------------------------
Cleaning up...
Command python setup.py egg_info failed with error code 1 in /private/var/folders/6w/2xcgzk1512l1bnhsylw571y40000gn/T/pip_build_nereus/cryptography
Storing debug log for failure in /Users/nereus/.pip/pip.log
有人可以帮我解决一下吗？
非常感谢你。
答案 0 :(得分：0)
您是否安装了xcode命令行工具？尝试运行此命令：
xcode-select --install
答案 1 :(得分：0)
我发现使用anaconda更容易。首先安装。那么你可以做到 conda安装scrapy
anaconda是一个全功能的python发行版，是自包含的。