[issue39962] Wrong file.tell() function results (Windows 10/Python 64 3.8.2/3.7 - no bug in PyPy3.6/Python2.7)

[Cezary Wagner]

Cezary Wagner <cezary.wagner at gmail.com> added the comment:

C:\root\Python\Python38\python.exe "C:/Users/Cezary Wagner/PycharmProjects/chess-lichess-eval-parse/sandbox/s03_create_tree/s03_python_bug.py"
seek 18446744073709554618
3003

seek 0
75
114
145
165
181
205
227
246
265
290
315
328
365
387
411
413
18446744073709554618
next 3003
seek 18446744073709554618
3003

Process finished with exit code 0

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue39962>
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