def __array_ufunc__(self, ufunc, method, *inputs, **kwargs):
if "out" in kwargs:
raise NotImplementedError("in-place operations not supported")
if method != "__call__":
return NotImplemented
torow = not any(not isinstance(x, Table.Row) and isinstance(x, Iterable) for x in inputs)
inputs = list(inputs)
for i in range(len(inputs)):
if isinstance(inputs[i], Table.Row):
inputs[i] = inputs[i]._table[inputs[i]._index : inputs[i]._index + 1]
result = getattr(ufunc, method)(*inputs, **kwargs)
if torow:
if isinstance(result, tuple):
out = []
for x in result:
if isinstance(x, Table):
out.append(awkward.array.objects.Methods.maybemixin(type(x), self._table.Table.Row)(x, 0))
out[-1]._table._showdict = True
else:
out.append(x)
return tuple(out)
elif method == "at":
return None
else:
out = awkward.array.objects.Methods.maybemixin(type(result), self._table.Table.Row)(result, 0)
out._table._showdict = True
return out
else:
return result
def _encode_complex(self, obj, context):
if callable(getattr(obj, "__awkward_serialize__", None)):
return obj.__awkward_serialize__(self)
if hasattr(obj, "tojson") and hasattr(type(obj), "fromjson"):
try:
return self.encode_call(self._obj2spec(type(obj).fromjson),
self.encode_json(obj.tojson()))
except:
pass
if isinstance(obj, numpy.ndarray):
return self._encode_numpy(obj, context)
if hasattr(obj,
"__module__") and (hasattr(obj, "__qualname__") or hasattr(
obj, "__name__")) and obj.__module__ != "__main__":
try:
return {"function": self._obj2spec(obj)}
except:
pass
try:
return self.encode_json(obj)
except TypeError:
pass
try:
return self.encode_python(obj)
except:
pass
def test_UnmaskedArray():
content = ak.layout.NumpyArray(
np.array([1.1, 2.2, 3.3, 4.4, 5.5], dtype=np.float64))
array = ak.Array(ak.layout.UnmaskedArray(content))
assert ak.to_list(array) == [1.1, 2.2, 3.3, 4.4, 5.5]
assert str(ak.type(array)) == "5 * ?float64"
@numba.njit
def f1(x):
return 3.14
f1(array)
@numba.njit
def f2(x):
return x
y = f2(array)
assert isinstance(y.layout, ak.layout.UnmaskedArray)
assert ak.to_list(y) == ak.to_list(array)
assert str(ak.type(y)) == str(ak.type(array))
@numba.njit
def f3(x, i):
return x[i]
assert [f3(array, i)
for i in range(len(array))] == [1.1, 2.2, 3.3, 4.4, 5.5]
def typeof(obj):
if obj is None:
return None
elif isinstance(obj, (bool, numpy.bool_, numpy.bool)):
return BoolFillable
elif isinstance(obj, (numbers.Number, awkward.numpy.number)):
return NumberFillable
elif isinstance(obj, bytes):
return BytesFillable
elif isinstance(obj, awkward.util.string):
return StringFillable
elif isinstance(obj, dict):
if any(not isinstance(x, str) for x in obj):
raise TypeError("only dicts with str-typed keys may be converted")
if len(obj) == 0:
return None
else:
return set(obj)
elif isinstance(obj, tuple) and hasattr(obj, "_fields") and obj._fields is type(obj)._fields:
return obj._fields, type(obj)
elif isinstance(obj, Iterable):
return JaggedFillable
else:
return set(n for n in obj.__dict__ if not n.startswith("_")), type(obj)
def test_from_iter():
assert ak.from_iter([1 + 1j, 2 + 2j,
3 + 3j]).tolist() == [1 + 1j, 2 + 2j, 3 + 3j]
assert ak.from_iter([[1 + 1j, 2 + 2j], [], [3 + 3j]]).tolist() == [
[1 + 1j, 2 + 2j],
[],
[3 + 3j],
]
# First encounter of a complex number should promote previous integers and
# reals into complex numbers:
assert ak.from_iter([1, 2.2,
3 + 3j]).tolist() == [1.0 + 0j, 2.2 + 0j, 3.0 + 3j]
assert ak.from_iter([1, 3 + 3j]).tolist() == [1.0 + 0j, 3.0 + 3j]
# Just as the first encounter of a real number promotes previous integers
# into reals:
assert str(ak.from_iter([1, 2.2]).type) == "2 * float64"
assert ak.from_iter([1, 2.2]).tolist() == [1.0, 2.2]
builder = ak.ArrayBuilder()
assert str(ak.type(builder)) == "0 * unknown"
builder.integer(1)
assert str(ak.type(builder)) == "1 * int64"
builder.real(2.2)
assert str(ak.type(builder)) == "2 * float64"
# For that matter, ArrayBuilder is missing a high-level interface to complex:
builder.complex(3 + 3j)
assert str(ak.type(builder)) == "3 * complex128"
def __array_ufunc__(self, ufunc, method, *inputs, **kwargs):
import awkward.array.objects
if method != "__call__":
return NotImplemented
tokeep = None
for x in inputs:
if isinstance(x, MaskedArray):
x._valid()
if tokeep is None:
tokeep = x.boolmask(maskedwhen=False)
else:
tokeep = tokeep & x.boolmask(maskedwhen=False)
assert tokeep is not None
inputs = list(inputs)
for i in range(len(inputs)):
if isinstance(inputs[i], IndexedMaskedArray):
inputs[i] = inputs[i]._content[inputs[i]._mask[tokeep]]
elif isinstance(inputs[i], MaskedArray):
inputs[i] = inputs[i]._content[tokeep]
elif isinstance(
inputs[i],
(awkward.util.numpy.ndarray, awkward.array.base.AwkwardArray)):
inputs[i] = inputs[i][tokeep]
else:
try:
for first in inputs[i]:
break
except TypeError:
pass
else:
inputs[i] = awkward.util.numpy.array(inputs[i],
copy=False)[tokeep]
# compute only the non-masked elements
result = getattr(ufunc, method)(*inputs, **kwargs)
# put the masked out values back
index = awkward.util.numpy.full(len(tokeep),
-1,
dtype=awkward.util.INDEXTYPE)
index[tokeep] = awkward.util.numpy.arange(
awkward.util.numpy.count_nonzero(tokeep))
if isinstance(result, tuple):
return tuple(
awkward.array.objects.Methods.maybemixin(
type(x), IndexedMaskedArray)(index, x, maskedwhen=-1)
if isinstance(x, (awkward.util.numpy.ndarray,
awkward.array.base.AwkwardBase)) else x
for x in result)
elif method == "at":
return None
else:
return awkward.array.objects.Methods.maybemixin(
type(result), IndexedMaskedArray)(index, result, maskedwhen=-1)
def test_type():
content = ak.layout.NumpyArray(np.array([0.0, 1.1, 2.2, 3.3, 4.4]))
index = ak.layout.Index32(np.array([2, 2, 0, 3, 4], dtype=np.int32))
array = ak.layout.IndexedArray32(index, content)
assert ak.type(array) == ak.types.PrimitiveType("float64")
array = ak.layout.IndexedOptionArray32(index, content)
assert ak.type(array) == ak.types.OptionType(
ak.types.PrimitiveType("float64"))
def test_ArrayBuilder_append_2():
# issue #415
A = ak.from_numpy(np.array([0, 1, 2], dtype=np.float32))
B = ak.from_numpy(np.array([0, 1], dtype=np.float32))
builder = ak.ArrayBuilder()
with builder.list():
builder.append(A.tolist())
with builder.list():
builder.append(A.tolist())
with builder.list():
pass
with builder.list():
builder.append(B.tolist())
assert builder.snapshot().tolist() == [[[0, 1, 2]], [[0, 1, 2]], [],
[[0, 1]]]
assert str(ak.type(builder.snapshot())) == "4 * var * var * float64"
builder = ak.ArrayBuilder()
with builder.list():
builder.append(A)
with builder.list():
builder.append(A)
with builder.list():
pass
with builder.list():
builder.append(B)
assert builder.snapshot().tolist() == [[[0, 1, 2]], [[0, 1, 2]], [],
[[0, 1]]]
assert str(ak.type(builder.snapshot())) == "4 * var * var * float32"
@numba.njit
def f1(builder, A, B):
builder.begin_list()
builder.append(A)
builder.end_list()
builder.begin_list()
builder.append(A)
builder.end_list()
builder.begin_list()
builder.end_list()
builder.begin_list()
builder.append(B)
builder.end_list()
return builder
assert f1(ak.ArrayBuilder(), A, B).snapshot().tolist() == [
[[0, 1, 2]],
[[0, 1, 2]],
[],
[[0, 1]],
]
def test_UnmaskedArray():
content = ak.layout.NumpyArray(
np.array([1.1, 2.2, 3.3, 4.4, 5.5], dtype=np.float64))
array = ak.layout.UnmaskedArray(content)
assert ak.to_list(array) == [1.1, 2.2, 3.3, 4.4, 5.5]
assert str(ak.type(content)) == "float64"
assert str(ak.type(ak.Array(content))) == "5 * float64"
assert str(ak.type(array)) == "?float64"
assert str(ak.type(ak.Array(array))) == "5 * ?float64"
def test_lorentz_vectorization(collection, events):
mask = ak.num(events[collection]) > 0
assert (ak.type(events[collection][mask][
0, 0].Area).parameters["__record__"] == "LorentzVector")
assert (ak.type(events[collection][mask][
0, 0].SoftDroppedJet).parameters["__record__"] == "LorentzVector")
assert (ak.type(events[collection][mask][
0, 0].SoftDroppedSubJet1).parameters["__record__"] == "LorentzVector")
assert (ak.type(events[collection][mask][
0, 0].SoftDroppedSubJet2).parameters["__record__"] == "LorentzVector")
def test_EmptyArray():
array = ak.layout.EmptyArray()
assert ak.to_list(ak.sort(array)) == []
assert ak.to_list(ak.argsort(array)) == []
assert str(ak.type(ak.sort(array))) == "0 * float64"
assert str(ak.type(ak.argsort(array))) == "0 * int64"
array2 = ak.Array([[], [], []])
assert ak.to_list(ak.argsort(array2)) == [[], [], []]
assert str(ak.type(ak.argsort(array2))) == "3 * var * int64"
def test_nested_lorentz_vectorization(collection, events):
mask = ak.num(events[collection]) > 0
assert ak.all(ak.num(events[collection].PrunedP4_5, axis=2) == 5)
assert (ak.type(events[collection][mask].PrunedP4_5[
0, 0, 0]).parameters["__record__"] == "LorentzVector")
assert ak.all(ak.num(events[collection].SoftDroppedP4_5, axis=2) == 5)
assert (ak.type(events[collection][mask].SoftDroppedP4_5[
0, 0, 0]).parameters["__record__"] == "LorentzVector")
assert ak.all(ak.num(events[collection].TrimmedP4_5, axis=2) == 5)
assert (ak.type(events[collection][mask].TrimmedP4_5[
0, 0, 0]).parameters["__record__"] == "LorentzVector")
def test_typestr():
assert (str(ak.type(ak.to_categorical(ak.Array(
[1.1, 2.2, 2.2, 3.3])))) == "4 * categorical[type=float64]")
assert (str(
ak.type(ak.to_categorical(ak.Array(
[1.1, 2.2, None, 2.2, 3.3])))) == "5 * categorical[type=?float64]")
assert (str(
ak.type(ak.to_categorical(ak.Array(
["one", "two", "two",
"three"])))) == "4 * categorical[type=string]")
assert (str(
ak.type(
ak.to_categorical(ak.Array(
["one", "two", None, "two",
"three"])))) == "5 * categorical[type=option[string]]")
def test_builder_string():
builder = ak.ArrayBuilder()
builder.bytestring(b"one")
builder.bytestring(b"two")
builder.bytestring(b"three")
a = builder.snapshot()
assert str(a) == "[b'one', b'two', b'three']"
assert ak.to_list(a) == [b"one", b"two", b"three"]
assert ak.to_json(a) == '["one","two","three"]'
assert repr(a) == "<Array [b'one', b'two', b'three'] type='3 * bytes'>"
assert repr(ak.type(a)) == "3 * bytes"
builder = ak.ArrayBuilder()
builder.string("one")
builder.string("two")
builder.string("three")
a = builder.snapshot()
assert str(a) == "['one', 'two', 'three']"
assert ak.to_list(a) == ["one", "two", "three"]
assert ak.to_json(a) == '["one","two","three"]'
assert repr(a) == "<Array ['one', 'two', 'three'] type='3 * string'>"
assert repr(ak.type(a)) == "3 * string"
builder = ak.ArrayBuilder()
builder.begin_list()
builder.string("one")
builder.string("two")
builder.string("three")
builder.end_list()
builder.begin_list()
builder.end_list()
builder.begin_list()
builder.string("four")
builder.string("five")
builder.end_list()
a = builder.snapshot()
assert str(a) == "[['one', 'two', 'three'], [], ['four', 'five']]"
assert ak.to_list(a) == [["one", "two", "three"], [], ["four", "five"]]
assert ak.to_json(a) == '[["one","two","three"],[],["four","five"]]'
assert repr(ak.type(a)) == "3 * var * string"
def test_reshaping():
v2 = ak._v2.contents.NumpyArray(
np.array([0.0, 1.1, 2.2, 3.3, 4.4, 5.5, 6.6, 7.7, 8.8, 9.9]))
v1 = ak.layout.NumpyArray(
np.array([0.0, 1.1, 2.2, 3.3, 4.4, 5.5, 6.6, 7.7, 8.8, 9.9]))
resultv2 = v2[ak._v2.contents.NumpyArray(
np.array([3, 6, 9, 2, 2, 1], np.int64))]
resultv1 = v1[ak.layout.NumpyArray(np.array([3, 6, 9, 2, 2, 1], np.int64))]
assert ak.to_list(resultv2) == [3.3, 6.6, 9.9, 2.2, 2.2, 1.1]
assert ak.to_list(resultv1) == [3.3, 6.6, 9.9, 2.2, 2.2, 1.1]
resultv2 = v2[ak._v2.contents.NumpyArray(
np.array([[3, 6, 9], [2, 2, 1]], np.int64))]
resultv1 = v1[ak.layout.NumpyArray(
np.array([[3, 6, 9], [2, 2, 1]], np.int64))]
assert ak.to_list(resultv2) == [[3.3, 6.6, 9.9], [2.2, 2.2, 1.1]]
assert ak.to_list(resultv1) == [[3.3, 6.6, 9.9], [2.2, 2.2, 1.1]]
assert (str(
ak.type(
ak.Array(
v2_to_v1(v2[ak._v2.contents.NumpyArray(
np.ones((2, 3), np.int64))])))) == "2 * 3 * float64")
assert (str(
ak.type(ak.Array(v1[ak.layout.NumpyArray(np.ones(
(2, 3), np.int64))]))) == "2 * 3 * float64")
assert (str(
ak.type(
ak.Array(
v2_to_v1(v2[ak._v2.contents.NumpyArray(
np.ones((0, 3), np.int64))])))) == "0 * 3 * float64")
assert (str(
ak.type(ak.Array(v1[ak.layout.NumpyArray(np.ones(
(0, 3), np.int64))]))) == "0 * 3 * float64")
assert (str(
ak.type(
ak.Array(
v2_to_v1(v2[ak._v2.contents.NumpyArray(
np.ones((2, 0, 3),
np.int64))])))) == "2 * 0 * 3 * float64")
assert (str(
ak.type(
ak.Array(v1[ak.layout.NumpyArray(np.ones(
(2, 0, 3), np.int64))]))) == "2 * 0 * 3 * float64")
assert (str(
ak.type(
ak.Array(
v2_to_v1(v2[ak._v2.contents.NumpyArray(
np.ones((1, 2, 0, 3),
np.int64))])))) == "1 * 2 * 0 * 3 * float64")
assert (str(
ak.type(
ak.Array(v1[ak.layout.NumpyArray(np.ones(
(1, 2, 0, 3), np.int64))]))) == "1 * 2 * 0 * 3 * float64")
def mixin(methods, awkwardtype):
assert issubclass(methods, Methods)
assert not issubclass(methods, awkward.array.base.AwkwardArray)
assert issubclass(awkwardtype, awkward.array.base.AwkwardArray)
assert not issubclass(awkwardtype, Methods)
return type(awkwardtype.__name__ + "Methods", (methods, awkwardtype),
{})
def __getitem__(self, where):
self._valid()
if awkward.util.isstringslice(where):
content = self._content[where]
cls = awkward.array.objects.Methods.maybemixin(type(content), IndexedMaskedArray)
out = cls.__new__(cls)
out.__dict__.update(self.__dict__)
out._content = content
return out
if isinstance(where, tuple) and len(where) == 0:
return self
if not isinstance(where, tuple):
where = (where,)
head, tail = where[0], where[1:]
if isinstance(head, awkward.util.integer):
maskindex = self._mask[head]
if maskindex == self._maskedwhen:
if tail != ():
raise ValueError("masked element ({0}) is not subscriptable".format(self.masked))
return self.masked
else:
return self._content[(maskindex,) + tail]
else:
maskindex = self._mask[head]
if tail != () and (maskindex == self._maskedwhen).any():
raise ValueError("masked element ({0}) is not subscriptable".format(self.masked))
else:
return self.copy(mask=maskindex)
def __getitem__(self, where):
self._valid()
if awkward.util.isstringslice(where):
content = self._content[where]
cls = awkward.array.objects.Methods.maybemixin(type(content), BitMaskedArray)
out = cls.__new__(cls)
out.__dict__.update(self.__dict__)
out._content = content
return out
if isinstance(where, tuple) and len(where) == 0:
return self
if not isinstance(where, tuple):
where = (where,)
head, tail = where[0], where[1:]
if isinstance(head, awkward.util.integer):
if self._maskwhere(head) == self._maskedwhen:
if tail != ():
raise ValueError("masked element ({0}) is not subscriptable".format(self.masked))
return self.masked
else:
return self._content[(head,) + tail]
else:
mask = self._maskwhere(head)
if tail != () and ((self._maskedwhen and mask.any()) or (not self._maskedwhen and not mask.all())):
raise ValueError("masked element ({0}) is not subscriptable".format(self.masked))
else:
return self.copy(mask=self.bool2bit(mask, lsborder=self._lsborder), content=self._content[(head,) + tail], lsborder=self._lsborder)
def maybemixin(sample, awkwardtype):
if issubclass(sample, Methods):
assert issubclass(sample, awkward.array.base.AwkwardArray)
allbases = tuple(x for x in sample.__bases__ if not issubclass(x, awkward.array.base.AwkwardArray)) + (awkwardtype,)
return type(awkwardtype.__name__ + "Methods", allbases, {})
else:
return awkwardtype
def test_concatenate_number():
assert ak.to_list(
ak.concatenate([ak.Array([[1, 2, 3], [], [4, 5]]), 999],
axis=1)) == [[1, 2, 3, 999], [999], [4, 5, 999]]
assert ak.to_list(
ak.concatenate(
[ak.Array([[[1.1], [2.2, 3.3]], [[]], [[4.4], [5.5]]]), 999],
axis=2)) == [[[1.1, 999.0], [2.2, 3.3, 999.0]], [[999.0]],
[[4.4, 999.0], [5.5, 999.0]]]
assert (str(
ak.type(
ak.concatenate(
[
ak.Array([[1, 2, 3], [], [4, 5]]),
ak.Array([[123], [223], [323]]),
],
axis=1,
))) == "3 * var * int64")
assert ak.to_list(
ak.concatenate([
ak.Array([[1, 2, 3], [], [4, 5]]),
ak.Array([[123], [223], [323]])
],
axis=1)) == [[1, 2, 3, 123], [223], [4, 5, 323]]
one = ak.Array([[1, 2, 3], [], [4, 5]])
two = ak.Array([[123], [223], [323]])
assert ak.to_list(ak.concatenate([one, two], axis=1)) == [
[1, 2, 3, 123],
[223],
[4, 5, 323],
]
def reset_infinities(values):
try:
values[np.absolute(values) == np.Infinity] = 0
except Exception as e:
logger.error('Cannot process', ak.type(values))
raise e
return values
def _prepare(self, ufunc, identity, dtype):
if dtype is None and issubclass(self.dtype.type,
(self.numpy.bool_, self.numpy.bool)):
dtype = self.numpy.dtype(type(identity))
if dtype is None:
dtype = self.dtype
out = None
index = self._index[:len(self._tags)]
for tag, content in enumerate(self._contents):
if not isinstance(content, self.numpy.ndarray):
content = content._prepare(ufunc, identity, dtype)
if not isinstance(content, self.numpy.ndarray):
raise TypeError(
"cannot reduce a UnionArray of non-primitive type")
mask = (self._tags == tag)
c = content[index[mask]]
if out is None:
out = self.numpy.full(self._tags.shape[:1] + c.shape[1:],
identity,
dtype=dtype)
out[mask] = c
return out
def test_highlevel():
array = ak.virtual(lambda: [[1.1, 2.2, 3.3], [], [4.4, 5.5]])
assert isinstance(array.layout, ak.layout.VirtualArray)
assert ak.to_list(array) == [[1.1, 2.2, 3.3], [], [4.4, 5.5]]
counter = [0]
def generate():
counter[0] += 1
return [[1.1, 2.2, 3.3], [], [4.4, 5.5]]
array = ak.virtual(
generate,
length=3,
form={
"class": "ListOffsetArray64",
"offsets": "i64",
"content": "float64"
},
)
assert counter[0] == 0
assert len(array) == 3
assert counter[0] == 0
assert str(ak.type(array)) == "3 * var * float64"
assert counter[0] == 0
assert ak.to_list(array[2]) == [4.4, 5.5]
assert counter[0] == 1
def __call__(self, obj, context=""):
out = self._encode_primitive(obj)
if out is not None:
return out
if obj in self.seen:
return {"ref": self.seen[obj]}
else:
ident = self.seen[obj]
out = self._encode_complex(obj, context)
if out is None:
raise TypeError("failed to encode {0} (type: {1})".format(
repr(obj), type(obj)))
if "id" in out:
if out["id"] is False:
del self.seen[obj]
elif out["id"] != self.seen[obj]:
raise RuntimeError("unexpected id change")
else:
out["id"] = ident
return out
def _normalize_arrays(cls, arrays):
length = None
for i in range(len(arrays)):
if isinstance(arrays[i], Iterable):
if length is None:
length = len(arrays[i])
break
if length is None:
raise TypeError("cannot construct an array if all arguments are scalar")
arrays = list(arrays)
jaggedtype = [cls.awkward.JaggedArray] * len(arrays)
starts, stops = None, None
for i in range(len(arrays)):
if starts is None and isinstance(arrays[i], cls.awkward.JaggedArray):
starts, stops = arrays[i].starts, arrays[i].stops
if isinstance(arrays[i], cls.awkward.JaggedArray):
jaggedtype[i] = type(arrays[i])
if not isinstance(arrays[i], Iterable):
arrays[i] = cls.awkward.numpy.full(length, arrays[i])
arrays[i] = cls.awkward.util.toarray(arrays[i], cls.awkward.numpy.float64)
if starts is None:
return arrays
for i in range(len(arrays)):
if not isinstance(arrays[i], cls.awkward.JaggedArray) or not (cls.awkward.numpy.array_equal(starts, arrays[i].starts) and cls.awkward.numpy.array_equal(stops, arrays[i].stops)):
content = cls.awkward.numpy.zeros(stops.max(), dtype=cls.awkward.numpy.float64)
arrays[i] = jaggedtype[i](starts, stops, content) + arrays[i] # invoke jagged broadcasting to align arrays
return arrays
def _prepare(self, ufunc, identity, dtype):
self.knowchunksizes()
out = None
pos = 0
for chunkid, chunk in enumerate(self._chunks):
if self._chunksizes[chunkid] > 0:
this = chunk[:self._chunksizes[chunkid]]
if out is None:
if dtype is None and issubclass(
this.dtype.type,
(self.numpy.bool_, self.numpy.bool)):
dtype = self.numpy.dtype(type(identity))
if dtype is None:
dtype = this.dtype
out = self.numpy.empty(
(sum(self._chunksizes), ) + this.shape[1:],
dtype=dtype)
newpos = pos + this.shape[0]
out[pos:newpos] = this
pos = newpos
if out is None:
if dtype is None:
dtype = self.DEFAULTTYPE
return self.numpy.array([identity], dtype=dtype)
else:
return out
def test_string2():
content = ak.layout.NumpyArray(
np.array([ord(x) for x in "heythere"], dtype=np.uint8))
listoffsetarray = ak.layout.ListOffsetArray64(
ak.layout.Index64(np.array([0, 3, 3, 8])), content)
a = ak.Array(listoffsetarray, check_valid=True)
assert isinstance(a, ak.Array)
assert not isinstance(a, ak.behaviors.string.StringBehavior)
assert ak.to_list(a) == [[104, 101, 121], [], [116, 104, 101, 114, 101]]
assert repr(ak.type(a)) == "3 * var * uint8"
assert repr(ak.type(a[0])) == "3 * uint8"
assert repr(ak.type(a[1])) == "0 * uint8"
assert repr(ak.type(a[2])) == "5 * uint8"
assert (
repr(a) ==
"<Array [[104, 101, 121], ... 101, 114, 101]] type='3 * var * uint8'>")
assert str(a) == "[[104, 101, 121], [], [116, 104, 101, 114, 101]]"
assert repr(a[0]) == "<Array [104, 101, 121] type='3 * uint8'>"
assert repr(a[1]) == "<Array [] type='0 * uint8'>"
assert repr(a[2]) == "<Array [116, 104, 101, 114, 101] type='5 * uint8'>"
content = ak.layout.NumpyArray(
np.array([ord(x) for x in "heythere"], dtype=np.uint8),
parameters={
"__array__": "char",
"encoding": "utf-8"
},
)
listoffsetarray = ak.layout.ListOffsetArray64(
ak.layout.Index64(np.array([0, 3, 3, 8])),
content,
parameters={"__array__": "string"},
)
a = ak.Array(listoffsetarray, check_valid=True)
a = ak.Array(listoffsetarray, check_valid=True)
assert isinstance(a, ak.Array)
assert ak.to_list(a) == ["hey", "", "there"]
assert str(a) == "['hey', '', 'there']"
assert repr(a[0]) == "'hey'"
assert repr(a[1]) == "''"
assert repr(a[2]) == "'there'"
def test_regular():
regular = ak.Array(np.array([[i, i] for i in range(10)], dtype=np.int64))
assert str(regular.type) == "10 * 2 * int64"
assert ak.to_list(ak.to_regular(regular)) == ak.to_list(regular)
assert ak.type(ak.to_regular(regular)) == ak.type(regular)
irregular = ak.from_regular(regular)
assert ak.to_list(irregular) == ak.to_list(regular)
assert str(irregular.type) == "10 * var * int64"
assert ak.to_list(ak.from_regular(irregular)) == ak.to_list(irregular)
assert ak.type(ak.from_regular(irregular)) == ak.type(irregular)
reregular = ak.to_regular(irregular)
assert ak.to_list(reregular) == ak.to_list(regular)
assert str(reregular.type) == "10 * 2 * int64"
def _topandas(self, seen):
import awkward.pandas
if id(self) in seen:
return seen[id(self)]
else:
out = seen[id(self)] = self.copy()
out.__class__ = awkward.pandas.mixin(type(self))
out._contents = OrderedDict((n, x._topandas(seen) if isinstance(x, awkward.array.base.AwkwardArray) else x) for n, x in out._contents.items())
return out
def test_argsort():
array = ak.Array([[1.1, 2.2], [3.3, 3.1]])
assert ak.argsort(array).tolist() == [[0, 1], [1, 0]]
assert str(ak.type(ak.argsort(array))) == "2 * var * int64"
empty_array = ak.Array([[], []])
assert ak.argsort(empty_array).tolist() == [[], []]
assert str(ak.type(ak.argsort(empty_array))) == "2 * var * int64"
select_array = array[array > 5]
assert select_array.tolist() == [[], []]
assert str(ak.type(select_array)) == "2 * var * float64"
assert ak.argsort(select_array).tolist() == [[], []]
assert str(ak.type(ak.argsort(select_array))) == "2 * var * int64"
assert ak.argsort(array[array > 5]).tolist() == [[], []]
assert str(ak.type(ak.argsort(array[array > 5]))) == "2 * var * int64"
