Question

我安装了Python 2.7.7 :: Anaconda 2.0.1（64位）。目前我正在尝试运行命令＆＃34; import cx_Oracle＆＃34;。我运行了easy_install，它成功地将cx_Oracle蛋添加到＆＃34; site_packages＆＃34;文件夹anaconda目录获取消息＆＃34;已安装c：\ fast \ anaconda \ 2.0.1 \ lib \ site-packages \ cx_oracle-5.1.3-py2.7-win-amd64＆＃34;。＆＃39; 现在每当我尝试命令＆＃34; import cx_Oracle＆＃34;在python终端中我收到错误＆＃34; ImportError：DLL加载失败：％1不是有效的Win32应用程序＆＃34;。我尝试安装特定的32位版本的cx_Oracle，但它仍然产生相同的输出＆＃34;安装c：\ fast \ anaconda \ 2.0.1 \ lib \ site-packages \ cx_oracle-5.1.3-py2.7 -WIN-AMD64＆＃34 ;. 有没有人成功解决这个问题？

Answer 1

您可以安装cx_Oracle Python包as follows：

conda install -c https://conda.anaconda.org/anaconda cx_oracle

除此之外，它还将负责安装合适的Oracle客户端：

C:\Anaconda>conda install -c https://conda.anaconda.org/anaconda cx_oracle
Fetching package metadata: ......
Solving package specifications: .
Package plan for installation in environment C:\Anaconda:

The following packages will be downloaded:

    package                    |            build
    ---------------------------|-----------------
    oracle-instantclient-11.2.0.4.0|                0        50.9 MB
    cx_oracle-5.1.2            |           py27_0          55 KB
    pyyaml-3.11                |           py27_2         167 KB
    requests-2.8.0             |           py27_0         598 KB
    setuptools-18.3.2          |           py27_0         647 KB
    conda-3.18.1               |           py27_0         215 KB
    ------------------------------------------------------------
                                           Total:        52.5 MB

The following NEW packages will be INSTALLED:

    cx_oracle:            5.1.2-py27_0
    oracle-instantclient: 11.2.0.4.0-0

The following packages will be UPDATED:

    conda:                3.16.0-py27_0 --> 3.18.1-py27_0
    pyyaml:               3.11-py27_1   --> 3.11-py27_2
    requests:             2.7.0-py27_0  --> 2.8.0-py27_0
    setuptools:           18.1-py27_0   --> 18.3.2-py27_0

Proceed ([y]/n)? y

Fetching packages ...
oracle-instant 100% |###############################| Time: 0:00:04  11.48 MB/s
cx_oracle-5.1. 100% |###############################| Time: 0:00:00   1.77 MB/s
pyyaml-3.11-py 100% |###############################| Time: 0:00:00   2.14 MB/s
requests-2.8.0 100% |###############################| Time: 0:00:00   3.82 MB/s
setuptools-18. 100% |###############################| Time: 0:00:00   4.25 MB/s
conda-3.18.1-p 100% |###############################| Time: 0:00:00   1.11 MB/s
Extracting packages ...
[      COMPLETE      ]|##################################################| 100%
Unlinking packages ...
[      COMPLETE      ]|##################################################| 100%
Linking packages ...
[      COMPLETE      ]|##################################################| 100%

Answer 2

我安装了32位版本的oracle客户端。一旦我安装了64位版本，它就可以正常工作。

Answer 3

Oracle客户端和Python平台必须相同（64或32位）

使用以下方式确定您当前的平台：

  import platform
  platform.architecture()

如果这对写作没有帮助，则默认安装版本5.3会出现问题。您可以尝试安装版本6.0b2

 python -m pip install cx_Oracle --pre

当Anaconda失败时。你可以试试pip。

Anaconda 3.5 (64bit Windows) Install cx_Oracle

Python Anaconda - ＆＃34; import cx_Oracle＆＃34;命令窗口中的错误

3 个答案: