python - Pandas crash when multiplying dataframe column with another -


on server running python script (apache2, flask, debian config), i'm having crash without error output when trying multiply or divide dataframes columns (ex: df[col] = df[col] * or / df[another_column] ).

on local computer, works once running on server, execution stops without kind of indication @ lines divide or multiply.

this error occurred after tried upgrade pandas on sever. here pip freeze of config. 

cython==0.23.4 flask==0.10.1 flask-excel==0.0.4 flask-login==0.3.2 flask-sqlalchemy==2.1 flask-wtf==0.12 flask-whooshalchemy==0.56 jinja2==2.8 markupsafe==0.23 pillow==3.3.0 pygments==2.1.3 sqlalchemy==1.0.14 tempita==0.5.2 wtforms==2.1 werkzeug==0.11.10 whoosh==2.7.4 xlsxwriter==0.8.4 backports-abc==0.4 blinker==1.4 cycler==0.10.0 dask==0.10.1 decorator==4.0.10 et-xmlfile==1.0.1 ipython==5.0.0 ipython-genutils==0.1.0 itsdangerous==0.24 jdcal==1.2 jsonschema==2.5.1 matplotlib==1.5.1 mpmath==0.19 networkx==1.11 numexpr==2.6.1 numpy==1.10.4 openpyxl==2.3.5 pandas==0.17.1 path.py==8.2.1 patsy==0.4.1 pbr==1.8.1 pexpect==4.2.0 pickleshare==0.6 prompt-toolkit==1.0.3 psutil==4.3.0 ptyprocess==0.5.1 pyexcel==0.2.4 pyexcel-io==0.2.1 pyexcel-webio==0.0.7 pylab==0.1.3 pyparsing==2.1.5 python-dateutil==2.4.2 pytz==2015.7 pyzmq==15.2.0 requests==2.9.1 scikit-image==0.12.3 scikit-learn==0.17.1 scipy==0.17.1 seaborn==0.7.1 simplegeneric==0.8.1 six==1.10.0 sqlalchemy-migrate==0.10.0 sqlparse==0.2.0 statsmodels==0.6.1 sympy==1.0 texttable==0.8.4 toolz==0.8.0 tornado==4.4 traitlets==4.2.2 wcwidth==0.1.7 xlrd==0.9.4 xmltodict==0.10.2

thanks in advance help!


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