pandas series.to-ag捕鱼王app官网

python pandas series.to_frame() 函数将给定的 series 转换为 dataframe。

pandas.series.to_frame() 语法

series.to_frame(name=none)

参数

返回值

它返回一个代表 series 的 dataframe。

示例代码：series.to_frame() 方法将 series 转换为 dataframe

import pandas as pd
series = pd.series([ 'rose', 'jasmine', 'lili', 'tulip', 'hibiscus', 'sun flower', 'orchid', 'carnation','irises', 'gardenias'])
print("the original series is: \n")
print(series)
dataframe = series.to_frame()
print("the dataframe is: \n")
print(dataframe)

输出：

the original series is: 
0          rose
1       jasmine
2          lili
3         tulip
4      hibiscus
5    sun flower
6        orchid
7     carnation
8        irises
9     gardenias
dtype: object
the dataframe is: 
            0
0        rose
1     jasmine
2        lili
3       tulip
4    hibiscus
5  sun flower
6      orchid
7   carnation
8      irises
9   gardenias

该函数返回了代表给定 series 的 dataframe。

示例代码：series.to_frame() 方法将 series 转换为具有特定列名的 dataframe

import pandas as pd
series = pd.series([ 'rose', 'jasmine', 'lili', 'tulip', 'hibiscus', 'sun flower', 'orchid', 'carnation','irises', 'gardenias'])
print("the original series is: \n")
print(series)
dataframe = series.to_frame(name= 'flowers')
print("the dataframe is: \n")
print(dataframe)

输出：

the original series is: 
0          rose
1       jasmine
2          lili
3         tulip
4      hibiscus
5    sun flower
6        orchid
7     carnation
8        irises
9     gardenias
dtype: object
the dataframe is: 
      flowers
0        rose
1     jasmine
2        lili
3       tulip
4    hibiscus
5  sun flower
6      orchid
7   carnation
8      irises
9   gardenias

现在列名是 flowers。