Python Tutorial ( PDFDrive )

Syntax
Following is the syntax for fchmod() method:
os.fchmod(fd, mode);
Parameters
• fd -- This is the file descriptor for which mode would be set.
• mode -- This may take one of the above mentioned values or bitwise ORed combinations of them.
Return Value
This method does not return any value.
Example
The following example shows the usage of fchmod() method.
#!/usr/bin/python
import os, sys, stat
# Now open a file "/tmp/foo.txt"
fd = os.open( "/tmp", os.O_RDONLY )
# Set a file execute by the group.
os.fchmod( fd, stat.S_IXGRP)
# Set a file write by others.
os.fchmod(fd, stat.S_IWOTH)
print "Changed mode successfully!!"
# Close opened file.
os.close( fd )
Let us compile and run the above program, this will produce the following result:
Changed mode successfully!!
os.fchown(fd, uid, gid)
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