Source code for astropy.units.format.unicode_format

# Licensed under a 3-clause BSD style license - see LICENSE.rst

"""
Handles the "Unicode" unit format.
"""
from . import console, utils


[docs] class Unicode(console.Console): """ Output-only format to display pretty formatting at the console using Unicode characters. For example:: >>> import astropy.units as u >>> print(u.bar.decompose().to_string('unicode')) 100000 kg m⁻¹ s⁻² >>> print(u.bar.decompose().to_string('unicode', fraction='multiline')) kg 100000 ──── m s² >>> print(u.bar.decompose().to_string('unicode', fraction='inline')) 100000 kg / (m s²) """ _times = "×" _line = "─" @classmethod def _format_mantissa(cls, m): return m.replace("-", "−") @classmethod def _format_unit_power(cls, unit, power=1): name = cls._get_unit_name(unit) # Check for superscript units if power != 1: if name in ("°", "e⁻", "″", "′", "ʰ"): name = unit.short_names[0] name += cls._format_superscript(utils.format_power(power)) return name @classmethod def _format_superscript(cls, number): mapping = str.maketrans( { "0": "⁰", "1": "¹", "2": "²", "3": "³", "4": "⁴", "5": "⁵", "6": "⁶", "7": "⁷", "8": "⁸", "9": "⁹", "-": "⁻", "−": "⁻", # This is actually a "raised omission bracket", but it's # the closest thing I could find to a superscript solidus. "/": "⸍", } ) return number.translate(mapping)