Forums

Sudden problem with pandas / numpy import

Hi pythonanywhere staff,

i have some problem with my APP

my app stopped to work tomorrow morning with this error Error code: 502-backend

My app worked correctly until this moring

Maybe have i some new problem with pandas / numpy library?

   2021-02-23 16:42:07 import pandas as pd
    2021-02-23 16:42:07 File "/home/ateco/.local/lib/python3.8/site-packages/pandas/__init__.py", line 11, in <module>
    2021-02-23 16:42:07 __import __ (dependency)
    2021-02-23 16:42:07 File "/usr/lib/python3.8/site-packages/numpy/__init__.py", line 142, in <module>
    2021-02-23 16:42:07 from. import core
    2021-02-23 16:42:07 File "/usr/lib/python3.8/site-packages/numpy/core/__init__.py", line 17, in <module>
    2021-02-23 16:42:07 from. import multiarray
    2021-02-23 16:42:07 File "/usr/lib/python3.8/site-packages/numpy/core/multiarray.py", line 14, in <module>
    2021-02-23 16:42:07 from. import overrides
    2021-02-23 16:42:07 File "/usr/lib/python3.8/site-packages/numpy/core/overrides.py", line 7, in <module>
    2021-02-23 16:42:07 from numpy.core._multiarray_umath import (

and this seems create problem whit threads

   2021-02-23 16:44:46 OpenBLAS blas_thread_init: pthread_create failed for thread 2 of 4: Resource temporarily unavailable
        2021-02-23 16:44:46 OpenBLAS blas_thread_init: RLIMIT_NPROC 128 current, 128 max
        2021-02-23 16:44:46 OpenBLAS blas_thread_init: pthread_create failed for thread 3 of 4: Resource temporarily unavailable
        2021-02-23 16:44:46 OpenBLAS blas_thread_init: RLIMIT_NPROC 128 current, 128 max

thank you a lot for any suggestion sincerely,

Marco

Hi Marco -- I see that you emailed us about this too, so we've responded over email.