无法在我的mac上安装scrapy

Question

我试图在我的mac（10.12.3）上安装scrapy，但失败。实际上，我可以在pycharm中导入scrapy，但是没有错误，但是当我尝试在我的终端中使用时，发生错误。

loohazeMacBook-Pro:~ loohaze$ scrapy 
Traceback (most recent call last): 
    File "/Library/Frameworks/Python.framework/Versions/2.7/bin/scrapy", line 11, in <module> 
    load_entry_point('Scrapy==1.3.2', 'console_scripts', 'scrapy')() 
    File "/Users/loohaze/Library/Python/2.7/lib/python/site-packages/scrapy/cmdline.py", line 121, in execute 
    cmds = _get_commands_dict(settings, inproject) 
    File "/Users/loohaze/Library/Python/2.7/lib/python/site-packages/scrapy/cmdline.py", line 45, in _get_commands_dict 
    cmds = _get_commands_from_module('scrapy.commands', inproject) 
    File "/Users/loohaze/Library/Python/2.7/lib/python/site-packages/scrapy/cmdline.py", line 28, in _get_commands_from_module 
    for cmd in _iter_command_classes(module): 
    File "/Users/loohaze/Library/Python/2.7/lib/python/site-packages/scrapy/cmdline.py", line 19, in _iter_command_classes 
    for module in walk_modules(module_name): 
    File "/Users/loohaze/Library/Python/2.7/lib/python/site-packages/scrapy/utils/misc.py", line 71, in walk_modules 
    submod = import_module(fullpath) 
    File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/importlib/__init__.py", line 37, in import_module 
    __import__(name) 
    File "/Users/loohaze/Library/Python/2.7/lib/python/site-packages/scrapy/commands/version.py", line 6, in <module> 
    import OpenSSL 
    File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/OpenSSL/__init__.py", line 8, in <module> 
    from OpenSSL import rand, crypto, SSL 
    File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/OpenSSL/rand.py", line 12, in <module> 
    from OpenSSL._util import (
    File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/OpenSSL/_util.py", line 6, in <module> 
    from cryptography.hazmat.bindings.openssl.binding import Binding 
    File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/cryptography/hazmat/bindings/openssl/binding.py", line 14, in <module> 
    from cryptography.hazmat.bindings._openssl import ffi, lib 

ImportError: dynamic module does not define init function (init_openssl) 

我是新来的蟒蛇，请帮忙！感谢

Answer 1

尽量做到： Xcode中，选择scrapy的安装指南中--install

有已知问题 - https://doc.scrapy.org/en/latest/intro/install.html