Wrapped function executes much more than timeout

[matroskin8]

Let's create file t.py

from time import sleep

import retry


def foo():
    sleep(5)
    assert False


retry.retry(interval=0, timeout=1)(foo)()

then

$ time python3 t.py 
Exception experienced when trying function foo
Traceback (most recent call last):
  File "/home/vvitsukaev/PycharmProjects/retry.it/retry.py", line 89, in wrapper
    result = run_func()
  File "<timeit-src>", line 8, in foo
  File "/home/vvitsukaev/PycharmProjects/retry.it/retry.py", line 25, in __internal_timeout
    raise MaximumTimeoutExceeded(msg)
retry.MaximumTimeoutExceeded: Maximum timeout of 1s reached for function foo
Retrying foo in 0s...
Exception experienced when trying function foo
Traceback (most recent call last):
  File "/home/vvitsukaev/PycharmProjects/retry.it/retry.py", line 89, in wrapper
    result = run_func()
  File "<timeit-src>", line 9, in foo
AssertionError
Retrying foo in 0s...
Exception experienced when trying function foo
Traceback (most recent call last):
  File "/home/vvitsukaev/PycharmProjects/retry.it/retry.py", line 89, in wrapper
    result = run_func()
  File "<timeit-src>", line 9, in foo
AssertionError
Retrying foo in 0s...
Exception experienced when trying function foo
Traceback (most recent call last):
  File "/home/vvitsukaev/PycharmProjects/retry.it/retry.py", line 89, in wrapper
    result = run_func()
  File "<timeit-src>", line 9, in foo
AssertionError
Retrying foo in 0s...
Exception experienced when trying function foo
Traceback (most recent call last):
  File "/home/vvitsukaev/PycharmProjects/retry.it/retry.py", line 89, in wrapper
    result = run_func()
  File "<timeit-src>", line 9, in foo
AssertionError
Retrying foo in 0s...
Exception experienced when trying function foo
Traceback (most recent call last):
  File "/home/vvitsukaev/PycharmProjects/retry.it/retry.py", line 89, in wrapper
    result = run_func()
  File "<timeit-src>", line 9, in foo
AssertionError
Retrying foo in 0s...
Exception experienced when trying function foo
Traceback (most recent call last):
  File "/home/vvitsukaev/PycharmProjects/retry.it/retry.py", line 89, in wrapper
    result = run_func()
  File "<timeit-src>", line 9, in foo
AssertionError
Retrying foo in 0s...
Exception experienced when trying function foo
Traceback (most recent call last):
  File "/home/vvitsukaev/PycharmProjects/retry.it/retry.py", line 89, in wrapper
    result = run_func()
  File "<timeit-src>", line 9, in foo
AssertionError
Retrying foo in 0s...
Exception experienced when trying function foo
Traceback (most recent call last):
  File "/home/vvitsukaev/PycharmProjects/retry.it/retry.py", line 89, in wrapper
    result = run_func()
  File "<timeit-src>", line 9, in foo
AssertionError
Retrying foo in 0s...
Exception experienced when trying function foo
Traceback (most recent call last):
  File "/home/vvitsukaev/PycharmProjects/retry.it/retry.py", line 89, in wrapper
    result = run_func()
  File "<timeit-src>", line 9, in foo
AssertionError

real	0m46.082s
user	0m0.044s
sys	0m0.013s