Seraph

List转DataFrameimport pandas as pdname = ['Cindy','John','Matt']point = [78,87,88]df_grade = pd.DataFrame(name, columns=['name'])多个List合并成一个DataFramedf_grade = pd.concat([df_grade, pd.DataFram...

原DataFrameimport pandas as pdname = ['Cindy','John','Matt']point = [78,87,88]df_grade = pd.DataFrame(name, columns=['name'])df_grade = pd.concat([df_grade, pd.DataFrame(point,columns=['point'])...

方法一from pandas import DataFrame, Seriesdata = DataFrame({"a":[1, 2, 3, 4], "b":[4, 5, 6, 7]})data.columns = ["c", "d"]#直接在原数据上修改方法二from pandas import DataFrame, Seriesdata = DataFrame({"a":[1, ...