How do you redirect output to a variable?

How do you redirect output to a variable?

To store the output of a command in a variable, you can use the shell command substitution feature in the forms below: variable_name=$(command) variable_name=$(command [option …] arg1 arg2 …) OR variable_name=’command’ variable_name=’command [option …] arg1 arg2 …’

How do I redirect a standard output to a variable in Python?

“how to redirect stdout to a variable in python” Code Answer

1. from cStringIO import StringIO # Python3 use: from io import StringIO.
2. import sys.
3. old_stdout = sys. stdout.
4. sys. stdout = mystdout = StringIO()
5. # blah blah lots of code …
6. sys. stdout = old_stdout.

How do I set an output variable in bash?

Bash Assign Output of Shell Command To And Store To a Variable

1. var=$(command-name-here) var=$(command-name-here arg1) var=$(/path/to/command) var=$(/path/to/command arg1 arg2)
2. var=`command-name-here` var=`command-name-here arg1` var=`/path/to/command` var=`/path/to/command arg1 arg2`

How do I redirect the console output to a file in Linux?

In Linux, for redirecting output to a file, utilize the ”>” and ”>>” redirection operators or the top command. Redirection allows you to save or redirect the output of a command in another file on your system. You can use it to save the outputs and use them later for different purposes.

What is bash Xargs?

The xargs command is used in a UNIX shell to convert input from standard input into arguments to a command. In other words, through the use of xargs the output of a command is used as the input of another command.

What is SYS stdout?

stdout. A built-in file object that is analogous to the interpreter’s standard output stream in Python. stdout is used to display output directly to the screen console.

How do I redirect output to a file in Unix?

Option One: Redirect Output to a File Only To use bash redirection, you run a command, specify the > or >> operator, and then provide the path of a file you want the output redirected to. > redirects the output of a command to a file, replacing the existing contents of the file.