摘要: ``` with open('filename','r') as csv_f: reader = csv.reader(csv_f) fieldnames = next(reader) csv_reader = csv.DictReader(f,fieldnames=fieldnames) for row in csv_reader: d = {} ... 阅读全文
posted @ 2019-05-17 16:22 hank-li 阅读(483) 评论(0) 推荐(0) 编辑
摘要: 读取CSV(逗号分割)文件到DataFrame 也支持文件的部分导入和选择迭代 更多帮助参见:http://pandas.pydata.org/pandas docs/stable/io.html 参数: filepath_or_buffer: str,pathlib。str, pathlib.Pa 阅读全文
posted @ 2019-05-17 10:52 hank-li 阅读(210) 评论(0) 推荐(0) 编辑