def _parse_unit(cls, unit, detailed_exception=True):
if unit not in cls._units:
if detailed_exception:
raise ValueError("Unit '{}' not supported by the CDS SAC "
"standard. {}".format(
unit, did_you_mean(unit, cls._units)))
else:
raise ValueError()
return cls._units[unit]
def _parse_unit(cls, unit, detailed_exception=True):
if unit not in cls._units:
if detailed_exception:
raise ValueError(
"Unit '{0}' not supported by the CDS SAC "
"standard. {1}".format(
unit, did_you_mean(
unit, cls._units)))
else:
raise ValueError()
return cls._units[unit]
def _parse_unit(cls, s, detailed_exception=True):
registry = core.get_current_unit_registry().registry
if s == '%':
return registry['percent']
elif s in registry:
return registry[s]
if detailed_exception:
raise ValueError('{} is not a valid unit. {}'.format(
s, did_you_mean(s, registry)))
else:
raise ValueError()
def _parse_unit(cls, s, detailed_exception=True):
registry = core.get_current_unit_registry().registry
if s == '%':
return registry['percent']
elif s in registry:
return registry[s]
if detailed_exception:
raise ValueError(
'{0} is not a valid unit. {1}'.format(
s, did_you_mean(s, registry)))
else:
raise ValueError()
def _parse_unit(cls, s, detailed_exception=True):
registry = core.get_current_unit_registry().registry
if s == '%':
return registry['percent']
if not _is_ascii(s):
if s[0] == '\N{MICRO SIGN}':
s = 'u' + s[1:]
if s[-1] == '\N{GREEK CAPITAL LETTER OMEGA}':
s = s[:-1] + 'Ohm'
elif s[-1] == '\N{LATIN CAPITAL LETTER A WITH RING ABOVE}':
s = s[:-1] + 'Angstrom'
if s in registry:
return registry[s]
if detailed_exception:
raise ValueError('{} is not a valid unit. {}'.format(
s, did_you_mean(s, registry)))
else:
raise ValueError()
def did_you_mean_units(s, all_units, deprecated_units, format_decomposed):
"""
A wrapper around `astropy.utils.misc.did_you_mean` that deals with
the display of deprecated units.
Parameters
----------
s : str
The invalid unit string
all_units : dict
A mapping from valid unit names to unit objects.
deprecated_units : sequence
The deprecated unit names
format_decomposed : callable
A function to turn a decomposed version of the unit into a
string. Should return `None` if not possible
Returns
-------
msg : str
A string message with a list of alternatives, or the empty
string.
"""
def fix_deprecated(x):
if x in deprecated_units:
results = [x + ' (deprecated)']
decomposed = _try_decomposed(
all_units[x], format_decomposed)
if decomposed is not None:
results.append(decomposed)
return results
return (x,)
return did_you_mean(s, all_units, fix=fix_deprecated)
def did_you_mean_units(s, all_units, deprecated_units, format_decomposed):
"""
A wrapper around `astropy.utils.misc.did_you_mean` that deals with
the display of deprecated units.
Parameters
----------
s : str
The invalid unit string
all_units : dict
A mapping from valid unit names to unit objects.
deprecated_units : sequence
The deprecated unit names
format_decomposed : callable
A function to turn a decomposed version of the unit into a
string. Should return `None` if not possible
Returns
-------
msg : str
A string message with a list of alternatives, or the empty
string.
"""
def fix_deprecated(x):
if x in deprecated_units:
results = [x + ' (deprecated)']
decomposed = _try_decomposed(
all_units[x], format_decomposed)
if decomposed is not None:
results.append(decomposed)
return results
return (x,)
return did_you_mean(s, all_units, fix=fix_deprecated)
