Question

我的docker容器正在使用centos6.6。它无法pip安装pymssql：

Step 15 : RUN pip install pymssql
 ---> Running in c6a17c43790d
Collecting pymssql
  Downloading http://piprepo-au/piprepo/pymssql/pymssql-2.1.1.zip (2.3MB)
Installing collected packages: pymssql
  Running setup.py install for pymssql: started
    Running setup.py install for pymssql: finished with status 'error'
    Complete output from command /usr/local/bin/python -u -c "import setuptools, tokenize;__file__='/tmp/pip-build-6Tr3gO/pymssql/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /tmp/pip-DZY29I-record/install-record.txt --single-version-externally-managed --compile:
setup.py: platform.system() => 'Linux'
setup.py: platform.architecture() => ('64bit', '')
setup.py: platform.linux_distribution() => ('CentOS', '6.6', 'Final')
setup.py: platform.libc_ver() => ('glibc', '2.3')
setup.py: Not using bundled FreeTDS
setup.py: include_dirs = ['/usr/local/include']
setup.py: library_dirs = ['/usr/local/lib']
running install
running build
running build_ext
cythoning _mssql.pyx to _mssql.c

Error compiling Cython file:
------------------------------------------------------------
...
            return uuid.UUID(bytes_le=(<char *>data)[:length])

        else:
            return (<char *>data)[:length]

    cdef int convert_python_value(self, object value, BYTE **dbValue,
        ^
------------------------------------------------------------

_mssql.pyx:821:9: Signature not compatible with previous declaration

Error compiling Cython file:
------------------------------------------------------------
...
    cdef object msghandler

    cpdef cancel(self)
    cdef void clear_metadata(self)
    cdef object convert_db_value(self, BYTE *, int, int)
    cdef int convert_python_value(self, object value, BYTE **, int*, int*) except -1

有没有人有任何想法？我已经尝试了很多东西。我在ubuntu16上没有遇到这个问题。

。。

Answer 1

这似乎是由2.1.1版本2.1.3和pymssql之间某处的界面更改引起的。我没有时间调查确切原因，但在注意到centos 7.x泊坞窗图片上存在问题后，我能够通过安装较新版本的pymssql来解决此问题：

pip install pymssql==2.1.3

从docker容器里面pip安装pymssql

1 个答案: