python.rb: prepare for Python 3.9

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FX Coudert 2020-09-15 22:41:15 +02:00 committed by GitHub
parent 16f936a534
commit 57c136e848
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@ -177,7 +177,7 @@ module Language
def virtualenv_install_with_resources(options = {})
python = options[:using]
if python.nil?
pythons = %w[python python3 python@3 python@3.7 python@3.8 pypy pypy3]
pythons = %w[python python3 python@3 python@3.7 python@3.8 python@3.9 pypy pypy3]
wanted = pythons.select { |py| needs_python?(py) }
raise FormulaUnknownPythonError, self if wanted.empty?
raise FormulaAmbiguousPythonError, self if wanted.size > 1