xujunzju

A 27-year-old man presents to his dermatologist with several red, tender nodules on his lo…

人肺孢子菌肺炎的病原体为伊氏肺孢子菌（PJ），PJ主要寄生在肺泡内，成簇黏附于肺泡上皮，当宿主免疫功能低下时，尤其是细胞免疫受损时发病，肺孢子菌肺炎英文缩写为PCP（pneumoc…

A 43-year-old man who is HIV positive presents to emergency department complaining of visi…

这是一本非常实用的机器学习入门基础图书——《机器学习入门基础（微课版）》。这本书是由黄海广老师倾心打造，适合只有本科三年级数学水平以上的初学者入门，这本书已经被很多学校定为本科生教…

pandas中，读入一个数据集，A列是英文名，B列是中文名（一个十行），怎么样把A列的英文名和B列的中文名填入这个句式中：case when ngs.result like &#8…

A 53-year-old woman calls her primary care physician because she wants to begin hormone re…

A 25-year-old medical student presents to the clinic with a nonproductive cough, low-grade…

An 82-year-old woman with chronic obstructive pulmonary disease is hospitalized for an acu…

A 56-year-old man presents to the emergency department because of cough, dyspnea, and hemo…

WIN10\WIN11系统桌面同时按下Windows徽标键+X键，然后在弹出的窗口选择磁盘管理 然后在弹出的窗口选择系统盘，然后点击鼠标右键 选择“压缩卷” 然后在弹出的窗口，根据…

A 73-year-old woman presented with a 2-day history of left flank pain. Findings from a phy…

A 24-year-old woman is brought to the emergency department by ambulance after she is found…

A 13-year-old boy is brought to the emergency department with periorbital edema, hypertens…

Pivottablejs是一个通过IPython widgets集成到Python中的JavaScript库，允许用户直接从DataFrame数据创建交互式和灵活的汇总报表。可以进…

A 46-year-old man presents with a three-week history of burning substernal and epigastric …

A 43-year-old man presents to his physician with fatigue. The patient says he is concerned…

pandas常用速查 引入依赖 算法相关依赖 获取数据 生成df 重命名列 增加列 缺失值处理 独热编码 替换值 删除列 数据筛选 差值计算 数据修改 时间格式转换 设置索引列 从…