Python Tutorial ( PDFDrive )

Return Value
This method returns the number of bytes actually written.
Example
The following example shows the usage of write() method.
# !/usr/bin/python
import os, sys
# Open file
fd = os.open("f1.txt",os.O_RDWR|os.CREAT)
# Writing text
ret = os.write(fd,"This is test")
# ret consists of number of bytes written to f1.txt
print "the number of bytes written: "
print ret
print "written successfully"
# Close opened file
os.close(fd)
print "Closed the file successfully!!"
Let us compile and run the above program, this will produce the following result:
the number of bytes written:
12
written successfully
Closed the file successfully!!
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