Info : Done writing 'data.msh' ntri 0 /usr/lib/python3/dist-packages/numpy/ctypeslib.py:531: RuntimeWarning: A builtin ctypes object gave a PEP3118 format string that does not match its itemsize, so a best-guess will be made of the data type. Newer versions of python may behave correctly. return array(obj, copy=False) Traceback (most recent call last): File "testshp.py", line 41, in <module> assert(ntri>40000 and ntri<41000) AssertionError ERROR: Job failed: exit code 1