Seraph

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

原DataFrame import pandas as pd name = ['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, Series data = 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, Series data = DataFrame({"a":[1, ...