def arrays_to_mgr(
arrays,
arr_names,
index,
columns,
dtype: Optional[DtypeObj] = None,
verify_integrity: bool = True,
):
"""
Segregate Series based on type and coerce into matrices.
Needs to handle a lot of exceptional cases.
"""
arr_names = ensure_index(arr_names)
if verify_integrity:
# figure out the index, if necessary
if index is None:
index = extract_index(arrays)
else:
index = ensure_index(index)
# don't force copy because getting jammed in an ndarray anyway
arrays = _homogenize(arrays, index, dtype)
columns = ensure_index(columns)
else:
columns = ensure_index(columns)
index = ensure_index(index)
# from BlockManager perspective
axes = [columns, index]
return create_block_manager_from_arrays(arrays, arr_names, axes)
def arrays_to_mgr(
arrays,
arr_names,
index,
columns,
*,
dtype: DtypeObj | None = None,
verify_integrity: bool = True,
typ: str | None = None,
consolidate: bool = True,
) -> Manager:
"""
Segregate Series based on type and coerce into matrices.
Needs to handle a lot of exceptional cases.
"""
arr_names = ensure_index(arr_names)
if verify_integrity:
# figure out the index, if necessary
if index is None:
index = _extract_index(arrays)
else:
index = ensure_index(index)
# don't force copy because getting jammed in an ndarray anyway
arrays = _homogenize(arrays, index, dtype)
else:
index = ensure_index(index)
columns = ensure_index(columns)
# from BlockManager perspective
axes = [columns, index]
if typ == "block":
return create_block_manager_from_arrays(arrays,
arr_names,
axes,
consolidate=consolidate)
elif typ == "array":
if len(columns) != len(arrays):
assert len(arrays) == 0
arrays = [np.array([], dtype=object) for _ in range(len(columns))]
return ArrayManager(arrays, [index, columns])
else:
raise ValueError(
f"'typ' needs to be one of {{'block', 'array'}}, got '{typ}'")
def arrays_to_mgr(
arrays,
arr_names,
index,
columns,
dtype: Optional[DtypeObj] = None,
verify_integrity: bool = True,
typ: Optional[str] = None,
):
"""
Segregate Series based on type and coerce into matrices.
Needs to handle a lot of exceptional cases.
"""
arr_names = ensure_index(arr_names)
if verify_integrity:
# figure out the index, if necessary
if index is None:
index = extract_index(arrays)
else:
index = ensure_index(index)
# don't force copy because getting jammed in an ndarray anyway
arrays = _homogenize(arrays, index, dtype)
columns = ensure_index(columns)
else:
columns = ensure_index(columns)
index = ensure_index(index)
# from BlockManager perspective
axes = [columns, index]
if typ == "block":
return create_block_manager_from_arrays(arrays, arr_names, axes)
elif typ == "array":
return ArrayManager(arrays, [index, columns])
else:
raise ValueError(f"'typ' needs to be one of {{'block', 'array'}}, got '{typ}'")
