Gentoo Archives: gentoo-user

From: tuxic@××××××.de
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Problems with numpy and python 3x
Date: Sun, 15 Dec 2019 06:19:56
Message-Id: 20191215061941.74ygxs7uq3wepiz4@solfire
In Reply to: [gentoo-user] Problems with numpy and python 3x by tuxic@posteo.de
1 Hi,
2
3 ok....got the version numbering wrong: "1.5" does not mean "1.50."...
4 sorry...
5
6 Nonetheless the problem itsself remains unsolved:
7 Why is numpy not found?
8 and
9 Why is its status "permament updateable"?
10
11 Cheers!
12 mcc
13
14
15
16
17
18 On 12/15 07:07, tuxic@××××××.de wrote:
19 > Hi,
20 >
21 > after the update this morning, "numpy" wasn't found anumore by python.
22 >
23 > Asking python, it gave me:
24 > Python 3.7.5 (default, Dec 15 2019, 05:23:14)
25 > [GCC 9.2.0] on linux
26 > Type "help", "copyright", "credits" or "license" for more information.
27 > >>> import numpy
28 > Traceback (most recent call last):
29 > File "<stdin>", line 1, in <module>
30 > ModuleNotFoundError: No module named 'numpy'
31 > >>>
32 >
33 > eix numpy gave me:
34 >
35 >
36 > [U] dev-python/numpy
37 > Available versions: 1.14.5^t (~)1.15.4^t (~)1.16.1^t (~)1.16.5^t (~)1.17.4^t {doc lapack test PYTHON_TARGETS="python2_7 python3_5 python3_6 python3_7 python3_8"}
38 > Installed versions: 1.16.5^t(06:31:45 AM 12/15/2019)(lapack -doc -test PYTHON_TARGETS="python2_7 python3_6 -python3_5 -python3_7")
39 > Homepage: https://www.numpy.org
40 > Description: Fast array and numerical python library
41 >
42 >
43 > emergeing it with
44 >
45 > emerge --selective=n dev-python/numpy
46 >
47 > results in the same output of eix.
48 >
49 > Interestingly a post on stackexchange related to the problem of "numpy
50 > not found" states (source: https://stackoverflow.com/questions/7818811/import-error-no-module-named-numpy_)
51 >
52 > "Support for Python 3 was added in NumPy version 1.5.0, so to begin with, you must download/install a newer version of NumPy."
53 >
54 > and links to this address: https://sourceforge.net/projects/numpy/files//NumPy/1.5.0/NOTES.txt/view
55 > which states the same.
56 >
57 > A version of numpy >= 1.5 is not offered by portage repo it seems, but
58 > python 3.x is.
59 >
60 > pip3 says, everything is fine, numpy is installed:
61 >
62 > pip3 install --user numpy
63 > Requirement already satisfied: numpy in /usr/lib64/python3.6/site-packages (1.16.5)
64 >
65 > But this does not fit the installed python version according to the
66 > linked sources above.
67 >
68 > How can I solve this problem?
69 >
70 > (I am on "unstable"...)
71 >
72 > Cheers!
73 > mcc
74 >
75 >
76 >