Python different behavour from comand line and php call -

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i'm using small python 3.4 script works great when called comand line, throws exception when called php script. here's php code running python:

$cmd = 'python3 ./realty_parser_frontend.py'; $outputfile = 'log'; $pidfile = 'pid';  exec(sprintf("%s > %s 2>&1 & echo $! >> %s", $cmd, $outputfile, $pidfile));

the exact error is:

unicodeencodeerror: 'ascii' codec can't encode characters in position 5-12: ordinal not in range(128)

the thing don't error when running script directly , have no idea problem be...


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