Separately, I had fenics installed on the linux server. When I try to run the
demo_poisson.py, I receive the following error:
simpson@pi:~/fenics$ python demo_poisson.py
In instant.import_module_directly: Failed to import module
'dolfin_compile_code_bab148082208558632b48e388ef6b3cc' from
'/home/simpson/.instant/cache';
ImportError:No module named
_dolfin_compile_code_bab148082208558632b48e388ef6b3cc;
Failed to import module found in cache. Modulename:
'dolfin_compile_code_bab148082208558632b48e388ef6b3cc';
Path: '/home/simpson/.instant/cache';
ImportError:No module named
_dolfin_compile_code_bab148082208558632b48e388ef6b3cc;
Traceback (most recent call last):
File "demo_poisson.py", line 55, in <module>
g = Expression("sin(5*x[0])")
File "/usr/lib/python2.7/dist-packages/dolfin/functions/expression.py", line
478, in __new__
cpp_base, members = compile_expressions([cppcode])
File "/usr/lib/python2.7/dist-packages/dolfin/compilemodules/expressions.py",
line 188, in compile_expressions
code_snippets), classnames)
File "/usr/lib/python2.7/dist-packages/dolfin/compilemodules/expressions.py",
line 126, in compile_expression_code
dolfin_module_import=["function", "mesh", "common"])
File "/usr/lib/python2.7/dist-packages/dolfin/compilemodules/jit.py", line
66, in mpi_jit
return local_jit(*args, **kwargs)
File
"/usr/lib/python2.7/dist-packages/dolfin/compilemodules/compilemodule.py", line
430, in compile_extension_module
compiled_module = instant.import_module(module_name)
File "/usr/lib/python2.7/dist-packages/instant/cache.py", line 156, in
import_module
return check_disk_cache(modulename, cache_dir, moduleids)
File "/usr/lib/python2.7/dist-packages/instant/cache.py", line 122, in
check_disk_cache
module = import_and_cache_module(path, modulename, moduleids)
File "/usr/lib/python2.7/dist-packages/instant/cache.py", line 68, in
import_and_cache_module
instant_assert(module is not None, "Failed to import module found in cache.
Modulename: '%s';\nPath: '%s';\n%s:%s;" % (modulename, path, type(e).__name__,
e))
File "/usr/lib/python2.7/dist-packages/instant/output.py", line 55, in
instant_assert
raise AssertionError(text)
AssertionError: Failed to import module found in cache. Modulename:
'dolfin_compile_code_bab148082208558632b48e388ef6b3cc';
Path: '/home/simpson/.instant/cache';
ImportError:No module named
_dolfin_compile_code_bab148082208558632b48e388ef6b3cc;
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