我正在尝试在python版本3.9中安装blpapi
为了记录在案,我可以使用标准设置并在本页底部运行pip命令来实现3.7和3.8的工作:
www.bloomberg.com/professional/support/api-library
我需要做的唯一修改是:
3.7版:
py -3.7 -m pip install --index-url=https://bloomberg.bintray.com/pip/simple blpapi3.8版:
py -3.8 -m pip install --index-url=https://bloomberg.bintray.com/pip/simple blpapi对于3.9,我尝试了完全相同的方法,但这会引发一个错误:
py -3.9 -m pip install --index-url=https://bloomberg.bintray.com/pip/simple blpapi这是一个错误:
Looking in indexes: https://bloomberg.bintray.com/pip/simple
Collecting blpapi
Downloading https://bloomberg.bintray.com/pip/simple/blpapi/blpapi-3.15.2.tar.gz (229 kB)
|████████████████████████████████| 229 kB 3.3 MB/s
ERROR: Command errored out with exit status 1:
command: 'C:\Python39\python.exe' -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\\Users\\darren\\AppData\\Local\\Temp\\pip-install-ldwe3a4a\\blpapi\\setup.py'"'"'; __file__='"'"'C:\\Users\\darren\\AppData\\Local\\Temp\\pip-install-ldwe3a4a\\blpapi\\setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base 'C:\Users\darren\AppData\Local\Temp\pip-pip-egg-info-ehpqfebq'
cwd: C:\Users\darren\AppData\Local\Temp\pip-install-ldwe3a4a\blpapi\
Complete output (5 lines):
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "C:\Users\darren\AppData\Local\Temp\pip-install-ldwe3a4a\blpapi\setup.py", line 54, in <module>
assert blpapiRoot or (blpapiIncludesVar and blpapiLibVar), \
AssertionError: BLPAPI_ROOT (or BLPAPI_INCDIR/BLPAPI_LIBDIR) environment variable isn't defined
----------------------------------------
ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.我试着为AssertionError: BLPAPI_ROOT (or BLPAPI_INCDIR/BLPAPI_LIBDIR) environment variable isn't defined寻找解决方案,但没有找到任何有效的解决方案,此时我陷入了困境。
以下是我的基本代码:
import os
import sys
#import xbbg
# check python version
if sys.version_info.major == 3:
if sys.version_info.minor == 7:
print('using version: 3.7')
import blpapi
if sys.version_info.major == 3:
if sys.version_info.minor == 8:
print('using version: 3.8')
with os.add_dll_directory('c:/blp/DAPI'):
import blpapi
if sys.version_info >= (3,9):
print('using version: 3.9')
print('version 3.9 and above not working')
sys.exit(0) # i added this to exit before the error message for v 3.9
with os.add_dll_directory('c:/blp/DAPI'):
import blpapi
x = 'hello world'
print(x)有人能解决这个问题吗?
(理想情况下,让blpapi与所有版本一起工作)。
发布于 2021-08-13 08:03:01
现在看来,它似乎得到了支持,而在编写本报告时,却没有:
我们支持Python2.7、3.6、3.7、3.8和3.9;32位和64位,适用于Windows、macOS和大多数版本的Linux。这些车轮现在与所需的C++ API捆绑在一起,并且不再需要单独的C++ API安装。
链接在这里:https://www.bloomberg.com/professional/support/api-library/
发布于 2020-11-20 18:00:13
根据勃拉皮文档,预构建的二进制文件仅适用于3.8Python版本。
导致此错误的原因是您强迫pip安装尚未发布或尚未发布的PythonVersion3.9的blapi binaries。如果没有指定该版本,pip将下载并安装最新的blapi binaries。
(即) python -m pip install --index-url=https://bloomberg.bintray.com/pip/simple blpapi
谢谢您和快乐编码:)
https://stackoverflow.com/questions/64934242
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