Friday, March 16, 2018

File tell() Method


File tell() Method in Python 3

  The method tell() returns the current position of the file read/write pointer within the file.

Syntax

fileObject.tell()



Return Value
 This method returns the current position of the file read/write pointer within the file.

Example

Assuming that 'foo.txt' file contains following text:
This is 1st line
This is 2nd line
This is 3rd line
This is 4th line
This is 5th line

#!/usr/bin/python3

fo = open("foo.txt", "r+")
print ("Name of the file: ", fo.name)

line = fo.readline()
print ("Read Line: %s" % (line))

pos=fo.tell()
print ("current position : ",pos)

# Close opened file
fo.close()


When we run the above program, it produces the following result-
Name of the file: foo.txt
Read Line: This is 1st line
Current Position: 18