Python数据处理-条件筛选

array进行条件筛选

  temp_array= txcollection[np.where((txcollection[:, enterBlockintx] <= currentblockHeight) & (txcollection[:, blockHeightIndex] >= currentblockHeight))]

dataFram条件筛选

dataframe[ (dataframe["col1"] > val1) & (dataframe["col2"] != val2)] 

你可能感兴趣的:(笔记,python)