[Numpy-discussion] ANN: Pandas 0.14.0 released

[Matthew Brett]

Hi,

On Fri, May 30, 2014 at 3:31 PM, Matthew Brett <matthew.brett at gmail.com> wrote:
> Hi,
>
> On Fri, May 30, 2014 at 3:16 PM, Neal Becker <ndbecker2 at gmail.com> wrote:
>> pip install --user --up pandas
>> Downloading/unpacking pandas from
>> https://pypi.python.org/packages/source/p/pandas/pandas-0.14.0.tar.gz#md5=b775987c0ceebcc8d5ace4a1241c967a
>> ...
>>
>> Downloading/unpacking numpy>=1.6.1 from
>> https://pypi.python.org/packages/source/n/numpy/numpy-1.8.1.tar.gz#md5=be95babe263bfa3428363d6db5b64678
>> (from pandas)
>>   Downloading numpy-1.8.1.tar.gz (3.8MB): 3.8MB downloaded
>>   Running setup.py egg_info for package numpy
>>     Running from numpy source directory.
>>
>>     warning: no files found matching 'tools/py3tool.py'
>>     warning: no files found matching '*' under directory 'doc/f2py'
>>     warning: no previously-included files matching '*.pyc' found anywhere in
>> distribution
>>     warning: no previously-included files matching '*.pyo' found anywhere in
>> distribution
>>     warning: no previously-included files matching '*.pyd' found anywhere in
>> distribution
>> Downloading/unpacking six from
>> https://pypi.python.org/packages/source/s/six/six-1.6.1.tar.gz#md5=07d606ac08595d795bf926cc9985674f
>> (from python-dateutil->pandas)
>>   Downloading six-1.6.1.tar.gz
>>   Running setup.py egg_info for package six
>>
>>     no previously-included directories found matching 'documentation/_build'
>> Installing collected packages: pandas, pytz, numpy, six
>> ....
>>
>> What?  I already have numpy-1.8.0 installed (also have six, pytz).
>
> Yes, this is a very unfortunate feature of pip --upgrade - it does a
> recursive upgrade of all dependent packages:
>
> http://pip.readthedocs.org/en/latest/reference/pip_install.html#cmdoption-U
> https://github.com/pypa/pip/issues/304
>
> Maybe you could just do:
>
> pip install --ignore-install pandas
>
> instead?

Seconding Nathaniel's suggestion instead:

pip install --ignore-installed pandas

(note fixed typo s/ignore-install/ignore-installed/) also tries to
upgrade numpy.

Cheers,

Matthew