how to install snopt in python

[bao hanqiu]

how can i get the   daxpy_ ?

error information:

Traceback (most recent call last):
  File "dieta.py", line 7, in <module>
    from   snopt import snopta, SNOPT_options
  File "/home/ab/.local/lib/python2.7/site-packages/snopt/__init__.py", line 8, in <module>
    from .solvers  import(
  File "/home/ab/.local/lib/python2.7/site-packages/snopt/solvers/__init__.py", line 6, in <module>
    from .py_snopt import snopta, snoptb, snoptc, sqopt
  File "/home/ab/.local/lib/python2.7/site-packages/snopt/solvers/py_snopt/__init__.py", line 3, in <module>
    from .py_snopt import snopta, snoptb, snoptc, sqopt
  File "/home/ab/.local/lib/python2.7/site-packages/snopt/solvers/py_snopt/py_snopt.py", line 4, in <module>
    from   snopt.solvers          import snopt7_python as fsnopt
ImportError: /usr/local/lib/libsnopt7.so.0: undefined symbol: daxpy_

[SNOPT]

You need to install blas libraries on your computer.

[bao hanqiu]

Thanks a lot!