[Python] Failed to build pyarrow on python 3.9

[asfimport]

$ python3 --version
Python 3.9.0
$ pip3 --version
pip 20.2.4 from /usr/local/lib/python3.9/site-packages/pip (python 3.9)
$
$ python3 -c 'import numpy as n; print(n.version); print(n.get_include());'
1.19.4
/usr/local/lib/python3.9/site-packages/numpy/core/include
$
$ pip3 install pyarrow
Collecting pyarrow
Using cached pyarrow-1.0.1.tar.gz (1.3 MB)
Installing build dependencies ... error
ERROR: Command errored out with exit status 1:
command: /usr/local/opt/python@3.9/bin/python3.9 /usr/local/lib/python3.9/site-packages/pip install --ignore-installed --no-user --prefix /private/var/folders/8v/cp49sqgx5_gd1gy3tdzp5w8n3dkrj7/T/pip-build-env-ksa23hcb/overlay --no-warn-script-location --no-binary :none: --only-binary :none: i https://pypi.org/simple - 'cython >= 0.29' 'numpy==1.14.5; python_version<'"'"'3.7'"'"'' 'numpy==1.16.0; python_version>='"'"'3.7'"'"'' setuptools setuptools_scm wheel
cwd: None
Complete output (4218 lines):
Ignoring numpy: markers 'python_version < "3.7"' don't match your environment
Collecting cython>=0.29
Using cached Cython-0.29.21-py2.py3-none-any.whl (974 kB)
Collecting numpy==1.16.0
Using cached numpy-1.16.0.zip (5.1 MB)
Collecting setuptools
Using cached setuptools-50.3.2-py3-none-any.whl (785 kB)
Collecting setuptools_scm
Using cached setuptools_scm-4.1.2-py2.py3-none-any.whl (27 kB)
Collecting wheel
Using cached wheel-0.35.1-py2.py3-none-any.whl (33 kB)
Building wheels for collected packages: numpy
Building wheel for numpy (setup.py): started
Building wheel for numpy (setup.py): still running...
Building wheel for numpy (setup.py): finished with status 'error'
ERROR: Command errored out with exit status 1:
command: /usr/local/opt/python@3.9/bin/python3.9 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/var/folders/8v/cp49sqgx5_gd1gy3tdzp5w8n3dkrj7/T/pip-install-nuh76pzr/numpy/setup.py'"'"'; file='"'"'/private/var/folders/8v/cp49sqgx5_gd1gy3tdzp5w8n3dkrj7/T/pip-install-nuh76pzr/numpy/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(file);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, file, '"'"'exec'"'"'))' bdist_wheel -d /private/var/folders/8v/cp49sqgx5_gd1gy3tdzp5w8n3dkrj7/T/pip-wheel-nn9wiqef
cwd: /private/var/folders/8v/cp49sqgx5_gd1gy3tdzp5w8n3dkrj7/T/pip-install-nuh76pzr/numpy/
Complete output (3743 lines):
Running from numpy source directory.
/private/var/folders/8v/cp49sqgx5_gd1gy3tdzp5w8n3dkrj7/T/pip-install-nuh76pzr/numpy/numpy/distutils/misc_util.py:476: SyntaxWarning: "is" with a literal. Did you mean "=="?
return is_string(s) and ('*' in s or '?' is s)

Reporter: Atif Rasheed

Related issues:

• [Python] Add support for Python 3.9 except macOS wheel and Windows wheel (is duplicated by)

_{Note: This issue was originally created as ARROW-10497. Please see the migration documentation for further details.}

[asfimport]

Kouhei Sutou / @kou:
It will be fixed by ARROW-10224.