Python 3 - os.makedev() Method

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Description

The method makedev() composes a raw device number from the major and minor device numbers.

Syntax

Following is the syntax for makedev() method −

os.makedev(major, minor)

Parameters

• major − This is Major device number.

• minor − This is Minor device number.

Return Value

This method returns the device number.

Example

The following example shows the usage of makedev() method.

#!/usr/bin/python3
import os, sys

path = "/var/www/html/foo.txt"

# Now get  the touple
info = os.lstat(path)

# Get major and minor device number
major_dnum = os.major(info.st_dev)
minor_dnum = os.minor(info.st_dev)

print ("Major Device Number :", major_dnum)
print ("Minor Device Number :", minor_dnum)

# Make a device number
dev_num = os.makedev(major_dnum, minor_dnum)
print ("Device Number :", dev_num)

Result

When we run the above program, it produces the following result −

Major Device Number : 0
Minor Device Number : 103
Device Number : 103