From 90360489c5ae864d73ec513e75a807b4e9a7d01d Mon Sep 17 00:00:00 2001 From: Blaise Li <blaise.li__git@nsup.org> Date: Thu, 10 Sep 2020 13:57:29 +0200 Subject: [PATCH] Python version constraint. --- .gitignore | 11 +++++++++++ bin/split_merged.py | 4 ++++ setup.py | 4 +++- 3 files changed, 18 insertions(+), 1 deletion(-) create mode 100644 .gitignore diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..b4e1667 --- /dev/null +++ b/.gitignore @@ -0,0 +1,11 @@ +# Compiled python modules. +*.pyc + +# Setuptools distribution folder. +/dist/ + +# Python egg metadata, regenerated from source files by setuptools. +/*.egg-info + +# Backups +*~ diff --git a/bin/split_merged.py b/bin/split_merged.py index 1d99ae4..1b8ffff 100755 --- a/bin/split_merged.py +++ b/bin/split_merged.py @@ -19,6 +19,9 @@ subgroups of those reads based on similarity. """ import sys +major, minor = sys.version_info[:2] +if major < 3 or (major == 3 and minor < 8): + sys.exit("Need at least python 3.8\n") import logging from pathlib import Path import multiprocessing as mp @@ -59,6 +62,7 @@ def main(): pool.apply_async( split_fasta, args=( in_fname, + # "Walrus" assignment expression introduced in Python 3.8 cell_id := in_fname.name[:-len("_merged.fasta")], out_dir.join_path(cell_id))) for in_fname in in_fnames] diff --git a/setup.py b/setup.py index 0e7560c..74930c1 100644 --- a/setup.py +++ b/setup.py @@ -39,7 +39,9 @@ setup( author="Blaise Li", author_email="blaise.li@normalesup.org", license="GNU GPLv3", - python_requires=">=3.4, <4", + # >=3.8 because using := in bin/split_merged.py + # Requirement could be relaxed to >=3.6 otherwise. + python_requires=">=3.8, <4", packages=find_packages(), scripts=["bin/split_merged.py"], #ext_modules = extensions, -- GitLab