아미(아름다운미소)

python -m cProfile -o profile_results.prof your_script.pypython -m pstats profile_results.prof

import numpy as npimport pandas as pdfrom numba import njit@njitdef numba_select(condlist, choicelist, default=0): output = np.full(condlist[0].shape, default) for cond, choice in zip(reversed(condlist), reversed(choicelist)): output = np.where(cond, choice, output) return output # NumPy 배열 반환# 예시 데이터condlist = [np.array([True, False, False]), np.array([False, True, False])]choi..

import numpy as npimport pandas as pdimport multiprocessing as mpfrom functools import partialdef process_chunk(df_chunk, conditions, choices, default): # 각 청크에 np.select 적용 result = np.select(conditions, choices, default=default) return pd.Series(result, index=df_chunk.index)def parallel_select(df, conditions, choices, default='default', num_processes=None): if num_processes is None..