两种读取csv文件的方式

    技术2022-07-11  143

    tag_csv数据:

    image.png

    第一种以with open as + csv.reader()读取

    import csv import pandas as pd filepath = 'tag.csv' # 第一种以with open as + csv.reader()读取 p = [] with open(filepath, 'r', encoding="UTF-8") as fr: reader = csv.reader(fr) for index, line in enumerate(reader): if index == 0: continue p.append(line)

    第二种 用pd.read_csv()

    df = pd.read_csv(filepath) print("reader:", reader) print("-------------------------") print("line:", line) print("-------------------------") print("P", p) print("-------------------------") print(df)

    运行结果:

    image.png
    Processed: 0.015, SQL: 9