[英]How to run a postgres command in python script and write it into a file?
cmd1 = 'psql -h hello.com -p 5433 -U hell_ro-d hello-c \"COPY (SELECT info1,info2,info3,info4 FROM logs_info WHERE info1 > \''+str(timing)+'\' and info1 < clock_timestamp() ORDER BY info1 desc limit 100) TO STDOUT With CSV HEADER\" > filedetails.csv'
您可以使用 os.system 运行os.system命令：
$ python -c 'from os import system; system("cat >/dev/stderr <<<\"shelly stuff\"")'
shelly stuff
如何使用Fabric Python在远程服务器上将Shell脚本作为Postgres运行
[英]How to run shell script as postgres on remote server using fabric python
如何在后台使用depentdent shell命令运行python脚本
[英]How to run python script with depentdent shell command in the background
如何在python脚本中运行'module load <>'命令
[英]How to run 'module load < > ' command from within python script
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