运行环境:Windows 8.1
Python:2.7.6
在安装的时候,我使用的pip来进行安装,命令如下:
pip install beautifulsoup4
运行的时候,报错如下:
Exception:
Traceback (most recent call last):
File "J:\Program Files (x86)\Python\Python27\lib\site-packages\pip\basecomm
.py",line 122,in main
status = self.run(options,args)
File "J:\Program Files (x86)\Python\Python27\lib\site-packages\pip\commands
stall.py",line 278,in run
requirement_set.prepare_files(finder,force_root_egg_info=self.bundle,bu
e=self.bundle)
File "J:\Program Files (x86)\Python\Python27\lib\site-packages\pip\req.py",
ne 1229,in prepare_files
req_to_install.run_egg_info()
File "J:\Program Files (x86)\Python\Python27\lib\site-packages\pip\req.py",
ne 292,in run_egg_info
logger.notify('Running setup.py (path:%s) egg_info for package %s' % (sel
etup_py,self.name))
File "J:\Program Files (x86)\Python\Python27\lib\site-packages\pip\req.py",
ne 265,in setup_py
import setuptools
File "build\bdist.win-amd64\egg\setuptools\__init__.py",line 11,in <modul
from setuptools.extension import Extension
File "build\bdist.win-amd64\egg\setuptools\extension.py",line 5,in <modul
File "build\bdist.win-amd64\egg\setuptools\dist.py",line 15,in <module>
File "build\bdist.win-amd64\egg\setuptools\compat.py",line 19,in <module>
File "J:\Program Files (x86)\Python\Python27\lib\SimpleHTTPServer.py",line
,in <module>
class SimpleHTTPRequestHandler(BaseHTTPServer.BaseHTTPRequestHandler):
File "J:\Program Files (x86)\Python\Python27\lib\SimpleHTTPServer.py",line
8,in SimpleHTTPRequestHandler
mimetypes.init() # try to read system mime.types
File "J:\Program Files (x86)\Python\Python27\lib\mimetypes.py",line 358,i
nit
db.read_windows_registry()
File "J:\Program Files (x86)\Python\Python27\lib\mimetypes.py",line 258,i
ead_windows_registry
for subkeyname in enum_types(hkcr):
File "J:\Program Files (x86)\Python\Python27\lib\mimetypes.py",line 249,i
num_types
ctype = ctype.encode(default_encoding) # omit in 3.x!
UnicodeDecodeError: 'ascii' codec can't decode byte 0xb0 in position 1: ordin
not in range(128)
Storing debug log for failure in C:\Users\Administrator\pip\pip.log
解决方法:打开C:\Python27\Lib下的 mimetypes.py 文件,找到大概256行的
default_encoding = sys.getdefaultencoding()
改成:
if sys.getdefaultencoding() != 'gbk':
reload(sys)
sys.setdefaultencoding('gbk')
default_encoding = sys.getdefaultencoding()
安装成功后,验证是否安装成功:
C:\Users\Administrator>python
Python 2.7.6 (default,Nov 10 2013,19:24:24) [MSC v.1500 64 bit (AMD64)] on 32
Type "help","copyright","credits" or "license" for more information.
>>> from bs4 import BeautifulSoup
>>> exit()
如果“from bs4 import BeautifulSoup”没有报错的话,则说明安装成功,否则,将报类似错误如下:
Traceback (most recent call last):
File "<stdin>",line 1,in <module>
ImportError: No module named bs4
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