使用
安装scrapy-deltafetchpip install scrapy-deltafetch
我碰到了一个凹凸:
PS C:\python\Scripts> pip install bsddb3 --no-cache-dir
Collecting bsddb3
Downloading bsddb3-6.2.5.tar.gz (237kB) 100%
Complete output from command python setup.py egg_info:
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "C:\Users\XYZ\AppData\Local\Temp\pip-build-ui_ns07z\bsddb3\setup.py", line 42, in <module>
import setup3
File "C:\Users\XYZ\AppData\Local\Temp\pip-build-ui_ns07z\bsddb3\setup3.py", line 382, in <module>
with open(os.path.join(incdir, 'db.h'), 'r') as f :
FileNotFoundError: [Errno 2] No such file or directory: 'db/include\\db.h'
----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in C:\Users\XYZ\AppData\Local\Temp\pip-build-ui_ns07z\bsddb3\
我已经为windows安装了berkley db x86,并且通过忽略pip缓存目录再次尝试安装。问题依然存在。
我做错了什么?
请帮忙。
答案 0 :(得分:0)
另一种方法是下载包文件,.whl
将其粘贴到C:\python\Scripts
文件夹中。然后运行pip install {package_filename}.whl
我在这里找到了需要它们的人的Windows二进制文件:
http://www.lfd.uci.edu/~gohlke/pythonlibs