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Top Forums Shell Programming and Scripting Unable to print python array in shell script loop. Post 303037647 by apmcd47 on Thursday 8th of August 2019 07:14:55 PM
Old 08-08-2019
Quote:
Originally Posted by mohtashims

Can you suggest what is the issue with my code ?

I wish to run the shell script on IBM AIX machine non-bash shell.
But you are demonstrating bash constructs, particularly the string redirection, <<<.


You also need to quote each element of the python array:
Code:
$ python <<< "print ' '.join(['u/tmp/file.js', 'u/var/test.txt', 'u/tmp/llo.rft'])"
u/tmp/file.js u/var/test.txt u/tmp/llo.rft

Do you really need to pass this python-style array into your script? Can you pass just a comma-delimited string?
Alternatively:
Code:
printf "Parameter 1: %s\n" "$1"
MYARRAY=`echo "$1" | sed 's/^\[//;s\]$//'`
oldIFS="$IFS"
IFS=,
for a in $MYARRAY
do printf "Printing Array: %s\n" "$a"
done
IFS="$oldIFS"

Assuming AIX has the printf utility.


Andrew
 

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shells(4)							   File Formats 							 shells(4)

NAME
shells - shell database SYNOPSIS
/etc/shells DESCRIPTION
The shells file contains a list of the shells on the system. Applications use this file to determine whether a shell is valid. See getuser- shell(3C). For each shell a single line should be present, consisting of the shell's path, relative to root. A hash mark (#) indicates the beginning of a comment; subsequent characters up to the end of the line are not interpreted by the routines which search the file. Blank lines are also ignored. The following default shells are used by utilities: /bin/bash, /bin/csh, /bin/jsh, /bin/ksh, /bin/pfcsh, /bin/pfksh, /bin/pfsh, /bin/sh, /bin/tcsh, /bin/zsh, /sbin/jsh, /sbin/sh, /usr/bin/bash, /usr/bin/csh, /usr/bin/jsh, /usr/bin/ksh, /usr/bin/pfcsh, /usr/bin/pfksh, /usr/bin/pfsh, and /usr/bin/sh, /usr/bin/tcsh, /usr/bin/zsh. Note that /etc/shells overrides the default list. Invalid shells in /etc/shells may cause unexpected behavior (such as being unable to log in by way of ftp(1)). FILES
/etc/shells lists shells on system SEE ALSO
vipw(1B), ftpd(1M), sendmail(1M), getusershell(3C), aliases(4) SunOS 5.10 4 Jun 2001 shells(4)
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