liugang <liugan...@163.com> added the comment:

# Run in Windows 10

# Code snippet 1
f = open('test', "w+")
f.write('xxx\nyyy\nzzz')

f.seek(0)

f.readline()
print(f.tell())  # 5

x = f.truncate()
print(x)  # 13 - why it is 13, not 5?


# Code snippet 2
f = open('test', "w+")
f.write('xxx\nyyy\nzzz')

f.seek(0)

f.readline()
print(f.tell())  # 5

f.seek(f.tell())

x = f.truncate()
print(x)  # 5

----------

_______________________________________
Python tracker <rep...@bugs.python.org>
<https://bugs.python.org/issue35304>
_______________________________________
_______________________________________________
Python-bugs-list mailing list
Unsubscribe: 
https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com

Reply via email to