I had python 2.7.6 installed on OS X yosemite, which has always worked
fine, until I tried to install matplotlib with pip. I got the same
error below and upgraded to 2.7.9, used pip to upgrade all the
packages, but still get the same error.
>>> import matplotlib
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/Library/Python/2.7/site-packages/matplotlib/__init__.py",
line 180, in <module>
from matplotlib.cbook import is_string_like
File "/Library/Python/2.7/site-packages/matplotlib/cbook.py", line
33, in <module>
import numpy as np
File
"/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/__init__.py",
line 170, in <module>
from . import add_newdocs
File
"/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/add_newdocs.py",
line 13, in <module>
from numpy.lib import add_newdoc
File
"/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/lib/__init__.py",
line 18, in <module>
from .polynomial import *
File
"/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/lib/polynomial.py",
line 19, in <module>
from numpy.linalg import eigvals, lstsq, inv
File
"/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/linalg/__init__.py",
line 51, in <module>
from .linalg import *
File
"/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/linalg/linalg.py",
line 29, in <module>
from numpy.linalg import lapack_lite, _umath_linalg
ImportError:
dlopen(/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/linalg/lapack_lite.so,
2): Symbol not found: __gfortran_compare_string
Referenced from:
/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/linalg/lapack_lite.so
Expected in: flat namespace
in
/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/linalg/lapack_lite.so
--
https://mail.python.org/mailman/listinfo/python-list
