Python Tutorial ( PDFDrive )

# Close opened file
fo.close()
Let us compile and run the above program, this will produce the following result:
Name of the file: foo.txt
file.fileno()
Description
The method fileno() returns the integer file descriptor that is used by the underlying implementation to request I/O
operations from the operating system.
Syntax
Following is the syntax for fileno() method:
fileObject.fileno();
Parameters
• NA
Return Value
This method returns the integer file descriptor.
Example
The following example shows the usage of fileno() method.
#!/usr/bin/python
# Open a file
fo = open("foo.txt", "wb")
print "Name of the file: ", fo.name
fid = fo.fileno()
print "File Descriptor: ", fid
# Close opened file
fo.close()
Let us compile and run the above program, this will produce the following result:
Name of the file: foo.txt
File Descriptor: 3
file.isatty()
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