[Python] Conversion from custom types (eg decimal) to int dtype raises warning

[asfimport]

In [2]: import decimal

In [3]: pa.array([decimal.Decimal("123456")], pa.int32())
DeprecationWarning: an integer is required (got type decimal.Decimal).  Implicit conversion to integers using __int__ is deprecated, and may be removed in a future version of Python.

Out[3]: 
<pyarrow.lib.Int32Array object at 0x7f4432032b80>
[
  123456,
]

cc @kszucs

Reporter: Joris Van den Bossche / @jorisvandenbossche

_{Note: This issue was originally created as ARROW-10282. Please see the migration documentation for further details.}

[asfimport]

Joris Van den Bossche / @jorisvandenbossche:
Other example is the test with the custom MyInt class (

arrow/python/pyarrow/tests/test_convert_builtin.py

Line 377 in 0b48152

data = list(map(MyInt, expected))

)

[thisisnic]

This issue has been closed due to having no activity since 2020 or earlier. Feel free to reopen if this has been closed in error.