def _parsevals(self, value):
if isinstance(value, Table): return value._dmatx.astype(self.dtype)
if isinstance(value, np.ndarray): return value.astype(self.dtype)
if not iterable(value): return value
value = ll(value)
if not iterable(value[0]): return np.asarray(value, dtype = self.dtype)
value = np.asarray(value if isinstance(value, np.ndarray) and value.ndim == 2 else smap(value, ll), dtype = self.dtype)
return value
def _parsevals(self, value):
if isinstance(value, StructuredArray):
return [value._arrs[n].copy() for n in self._arrs.keys()]
if not iterable(value): return value
value = ll(value)
if not iterable(value[0]): return np.asarray(value)
value = smap(value, lambda x: np.asarray(ll(x)))
if not len(set(smap(value, len))) == 1:
raise ValueError('input arrays not in the same size')
return value
def _parsevals(value, arrayonly=False):
if isinstance(value, NamedIndex):
val = value._names
elif iterable(value):
val = np.asarray(ll(value), dtype=object)
if checkany(val, lambda x: not isstring(x)):
raise TypeError('index names must be string')
else:
if arrayonly: raise TypeError('index names must be an array')
if not isstring(value):
raise TypeError('index name must be a string')
val = value
return val
def __init__(self,
items: Optional[Union[Iterable, Mapping, np.ndarray,
StructuredArray]] = None,
**kwargs: Iterable):
if isinstance(items, StructuredArray):
self._arrs, self._length = items._arrs.copy(), items._length
return
vals = [(k, items[k]) for k in items.dtype.names] if isinstance(items, np.ndarray) and available(items.dtype.names) else \
items.items() if ismapping(items) else \
items if iterable(items) else \
kwargs.items() if missing(items) else None
if missing(vals): raise TypeError('unknow data type')
self._arrs = OrderedDict()
self._length = None
for k, v in vals:
self[k] = v
def library(*args: Union[str, Iterable[str]], mute: bool = True) -> None:
if len(args) == 1 and iterable(args[0]): args = args[0]
with warnings.catch_warnings():
if mute: warnings.filterwarnings('ignore')
for pkg in args:
rpkg.importr(pkg, suppress_messages=mute)