A practical Roman numerals implementation
Project description
pip install rome==0.0.3
rome is the first industrial-strength Roman numerals implementation for Python. It features Roman-to-Arabic and Arabic-to-Roman numerals convertion, as well as normalization of denormalized Roman numerals using unified object-oriented interface. It is developed using test-driven development, and features an extensive test-suite.
>>> from rome import Roman
>>> Roman('IX')
Roman('IX')
>>> str(Roman('IX'))
'IX'
>>> int(Roman('IX')) # to Arabic numerals
9
>>> Roman('IX') == 9
True
>>> Roman('IX') + Roman('XI') == Roman('XX')
True
>>> Roman('XXI') - 13 == 8
True
>>> Roman(4) # from Arabic numerals
Roman('IV')
>>> Roman(1903)
Roman('MCMIII')
>>> Roman('IIII') # bring to normalized form
Roman('IV')
>>> Roman('MDCCCCLXXXXVIIII')
Roman('MCMXCIX')
>>> int(Roman('MCMXCIX'))
1999
>>> int(Roman('M cM xC iX')) # spaces and mixed case are
... # allowed for readability
1999
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