IR-eVdZddlZddlmZddlmZdZd dZdZd Z d Z d Z d Z dS)z, Utilities shared by the different formats. N)maybe_simple_fraction did_you_meancg}g}t||D]P\}}|dkr||| f$|dkr|||fBtd||fS)a Groups the powers and bases in the given `~astropy.units.CompositeUnit` into positive powers and negative powers for easy display on either side of a solidus. Parameters ---------- bases : list of `astropy.units.UnitBase` instances powers : list of int Returns ------- positives, negatives : tuple of lists Each element in each list is tuple of the form (*base*, *power*). The negatives have the sign of their power reversed (i.e. the powers are all positive). rzUnit with 0 power)zipappend ValueError)basespowerspositivenegativebasepowers :lib/python3.11/site-packages/astropy/units/format/utils.pyget_grouped_by_powersrs&HH5&))22 e 199 OOTE6N + + + + QYY OOT5M * * * *011 1 X .8gct||d}|dddt|ddz zzkr |d}nd}t|dkr[|dd}t|dkr,|dd kr d |dd dz}nd}||fS) aq Given a number, split it into its mantissa and base 10 exponent parts, each as strings. If the exponent is too small, it may be returned as the empty string. Parameters ---------- v : float format_spec : str, optional Number representation formatting string Returns ------- mantissa, exponent : tuple of strings erz1.0z0+-N)formatsplitlenlstrip)v format_specxmexs rsplit_mantissa_exponentr$-s" q+$$S))AttcS1YY]++++ aD  1vv{{ qT[[   r77Q;;2a5C<<r!""v}}S)))B  b5Lrcddlm}t||jrR||j}t |j|jD]\}}|t|||zz}|St||j rJ ||n;#t$r.t||jrt|j |cYSwxYw|Stdt|)a Partially decomposes a unit so it is only composed of units that are "known" to a given format. Parameters ---------- unit : `~astropy.units.UnitBase` instance func : callable This function will be called to determine if a given unit is "known". If the unit is not known, this function should raise a `ValueError`. Returns ------- unit : `~astropy.units.UnitBase` instance A flattened unit. r)corezs rfix_deprecatedz*did_you_mean_units..fix_deprecatedsT  ?*+G(17HIIJ%z***Nt r)fixr)srGrHr>rIs ``` rdid_you_mean_unitsrLs?6 9. 9 9 99rcddlm}d|d|d}t||}| |d|dz }tj||dS) a Raises a UnitsWarning about a deprecated unit in a given format. Suggests a decomposed alternative if one is available. Parameters ---------- s : str The deprecated unit name. unit : astropy.units.core.UnitBase The unit object. standard_name : str The name of the format for which the unit is deprecated. format_decomposed : callable A function to turn a decomposed version of the unit into a string. Should return `None` if not possible r) UnitsWarningz The unit 'z' has been deprecated in the z standard.Nz Suggested: .)astropy.units.corerNrCwarningswarn)rKr1 standard_namer>rNmessagerAs runit_deprecation_warningrUsr(0/////T1TT=TTTG '899J/*//// M'<(((((r)r) __doc__rQastropy.units.utilsrastropy.utils.miscrrr$r,r;rCrLrUrrrZs 555555++++++>B% % % P   ,$:$:$:N)))))r