CSV文件操作
在Pandas模块中,使用to_csv()函数将DataFrame对象写入到CSV文件。...to_csv()函数的参数说明如下:
path_or_buf:字符串或文件句柄,默认无文件路径或对象,如果没有提供,结果将返回为字符串。...CSV写入
import pandas as pd
df = pd.DataFrame({"id": [1, 2, 3], "name": ["雷静", "小凤", "春梦"], "age": ["21...as pd
df = pd.DataFrame({"id": [1, 2, 3], "name": ["雷静", "小凤", "春梦"], "age": ["21", "22", "20"]})
print...sex", "name", "age", "introduce"])
df.loc[3] = value
print(df)
# 条数
print(len(df))
DataFrame.info