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cmd = "perl -pe 's|hskip(.*?)(cm\\|in\\|pt\\|mm\\|em)|hspace{\\1\\2}|g' %s > %s"%(input_file, output_file) ret = subprocess.call(cmd, shell=True) if ret != 0: logging.error('FAILED: %s'%cmd)

Error output:

'hskip' is not recognized as an internal or external command, operable program or batch file. 2021-02-21 16:39:46,454 root ERROR FAILED: perl -pe 's|hskip(.*?)(cm\|in\|pt\|mm\|em)|hspace{\1\2}|g' .\data\sample\im2latex_formulas.lst > .\data\sample\formul`as.norm.lst 2021-02-21 16:39:46,457 root INFO Jobs finished**
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  • 1
    Are you on windows? Commented Feb 21, 2021 at 11:28
  • 1
    Not a [latex] question! :) Commented Feb 21, 2021 at 12:56
  • Not a [perl] question either Commented Feb 22, 2021 at 8:11

1 Answer 1

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If you are on Windows, you should use double quotes instead of single quotes:

For example:

cmd = 'perl -pe "s|hskip|hspace|g" in.txt > out.txt' ret = subprocess.call(cmd, shell=True)

See also:

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