Sponsored Content
Top Forums Programming Python passing filename through argument Post 302951778 by Don Cragun on Monday 10th of August 2015 04:46:54 PM
Old 08-10-2015
Note also that inputfile is only defined if a -i inputfile option is present on the command line.

Maybe you want to define it with a default value in case that option is not present. Or, if there is no reasonable default, print an error message and exit if no -i option was found while parsing the options.
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

pass argument to a filename

How can I use the value of an argument as a filename? Example: The argument for a process is 999. I would like the output of the process to be placed in a file called 999. I have tried using $$1, but that only assigns a unigue number. thanks JP (1 Reply)
Discussion started by: jpprial
1 Replies

2. Shell Programming and Scripting

Problem in argument passing

Hell all, i have a problem in argument passing. print() { a=$1 b=$2 c=$3 echo $a echo $b echo $c } x="1 2 3" y="4 5 6" z="7 8 9" print $x $y $z. (4 Replies)
Discussion started by: tsaravanan
4 Replies

3. Shell Programming and Scripting

passing Argument

Hi All, i have script like below.. echo "1) first option" echo "" echo "2) second option" echo "" echo "*) please enter the correct option" read select case $select in 1) echo "first option selected" ;; 2) echo "second option selected" ;; *) echo "please enter the correct... (4 Replies)
Discussion started by: Shahul
4 Replies

4. Shell Programming and Scripting

Help with Passing argument and testing

Hi all First of all thanks for everyone to read by doubt.Am beginner in shell scripting Following are my doubts i have to pass an argument to shellscript how can i do that second i have to test the argument and shows error when nothing is passes third i have to match exact argument... (3 Replies)
Discussion started by: zeebala1981
3 Replies

5. Programming

Passing argument to command in C

Hello all, New to C and I'm trying to write a program which can run a unix command. Would like to have the option of giving the user the ability to enter arguments e.g for "ls" be able to run "ls -l". I would appreciate any help. Thanks #include <stdio.h> #include <unistd.h> #include... (3 Replies)
Discussion started by: effizy
3 Replies

6. Shell Programming and Scripting

passing argument in script?

hi, I want to implement some function to perform following task if ; then $TEXT = "Data_0" else $TEXT = $1 fi if ; then $Lines = 45 else $Lines = $2 fi Kindly suggest, thanks (11 Replies)
Discussion started by: nrjrasaxena
11 Replies

7. Shell Programming and Scripting

Help with passing argument

Hi, I have a script that is scheduled with cron and runs every night. The cron part looks like this: 00 20 * * 0,1,2,3,4,5,6 /usr/local/bin/BACKUP TBTARM HOT DELETE My issue is with the 3rd parameter. Somewhere in the script, i want to tell the script to delete some files if the 3rd... (7 Replies)
Discussion started by: dollypee
7 Replies

8. Shell Programming and Scripting

Argument passing

How to pass the alphabet character as a argument in case and in if block? ex: c=$1 if a-z ]] then echo "alphabet" case $1 in a-z) echo "the value is a alphabet" edit by bakunin: please use CODE-tags. We REALLY mean it. (9 Replies)
Discussion started by: Roozo
9 Replies

9. Shell Programming and Scripting

**python : passing list as argument and updating in definition

In the below python code.. Could anyone please let me know why the name(variable) is getting modified if I update the kargs variable in the definition, def f( kargs): kargs.extend() print ("In function :",kargs) name = f(name) print("Outside function :",name) Output ... (5 Replies)
Discussion started by: scriptscript
5 Replies

10. UNIX for Beginners Questions & Answers

Passing a second argument

I am trying to pass a second argument like so: if ] then export ARG2=$2 else message "Second argument not specified: USAGE - $PROGRAM_NAME ARG1 ARG2" checkerror -e 2 -m "Please specify if it is a history or weekly (H or W) extract in the 2nd argument" fi however, it always goes... (4 Replies)
Discussion started by: MIA651
4 Replies
TCA_CORRECT(1)							       HUGIN							    TCA_CORRECT(1)

NAME
tca_correct - Calculate transverse chromatic aberration SYNOPSIS
tca_correct [options] inputfile <inputfile> is the base name of 4 image files: <inputfile> Colour file to compute TCA parameters red_<inputfile> Red channel of <inputfile> green_<inputfile> Green channel of <inputfile> blue_<inputfile> Blue channel of <inputfile> The channel images must be colour images with 3 identical channels. If any of -R, -G, or -B is given, this file name is used instead of the derived name. Output: commandline arguments for fulla DESCRIPTION
Generates fulla command-line parameters for correction of transverse chromatic aberration (TCA) from sample photos. Ideal sample photos would have a lot of contrast over the entire image area, little saturated colour and no blown highlights. OPTIONS
-h Display help -l input file is PTO file instead of image -m method optimization method (0 normal, 1 newfit) -o optvars string of variables to optimize ("abcvde") -r Reset values (this will zero a,b,c,d,e params and set v to 10) makes sense only with -l option -s <scale> Scale for corner detection -n <number> number of points per grid cell (default: 10) -g <number> divide image in <number>x<number> grid cells (default: 10) -t num Remove all control points with an error higher than num pixels (default: 1.5) -v Verbose -w filename write PTO file -R <r> Use this file as red channel -G <g> Use this file as green channel -B <b> Use this file as blue channel AUTHORS
Written by Pablo d'Angelo and others. "Version: 2011.4.0" 2011-12-02 TCA_CORRECT(1)
All times are GMT -4. The time now is 01:32 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy