B W0d @sdZddlmZddlZddlmZddlmZddl m Z m Z ddl m Z ddlmZdd lmZmZmZmZmZmZmZdd d d d dZddddddZdS)z This is a pseudo-public API for downstream libraries. We ask that downstream authors 1) Try to avoid using internals directly altogether, and failing that, 2) Use only functions exposed here (or in core.internals) ) annotationsN)BlockPlacement)Dtype)is_datetime64tz_dtype pandas_dtype) DatetimeArray) extract_array)BlockDatetimeTZBlock check_ndimensure_block_shapeextract_pandas_arrayget_block_typemaybe_coerce_valuesz Dtype | Noner )dtypereturncCs|dk rt|}t|||\}}|dkr>|p0|j}t||}n |tkr^t|js^tj||d}t|t spt |}t |||}t|jrt |dd}t ||}t |||t|}||||dS)a+ This is a pseudo-public analogue to blocks.new_block. We ask that downstream libraries use this rather than any fully-internal APIs, including but not limited to: - core.internals.blocks.make_block - Block.make_block - Block.make_block_same_class - Block.__init__ N)rT)Z extract_numpy)ndim placement)rr rrr rrZ _simple_new isinstancermaybe_infer_ndimrr r r)valuesrklassrrrK/var/www/html/venv/lib/python3.7/site-packages/pandas/core/internals/api.py make_block"s"        rrz int | Noneint)rrrcCs8|dkr4t|jtjs.t|dkr(d}q4d}n|j}|S)zG If `ndim` is not provided, infer it from placment and values. N)rrnplenr)rrrrrrrKs r)NNN)__doc__ __future__rnumpyrZpandas._libs.internalsrZpandas._typingrZpandas.core.dtypes.commonrrZpandas.core.arraysrZpandas.core.constructionrZpandas.core.internals.blocksr r r r r rrrrrrrrs     $ (