Python 如何将一栏系列转换为带有标题的单行系列?

Python 如何将一栏系列转换为带有标题的单行系列?,python,pandas,Python,Pandas,我正在使用熊猫,我想转换一个类似这样的系列: RT_mean 0 27 1 32 2 10 3 9 . . . 190 89 191 6 RT_mean1 RT_mean2 RT_mean3 RT_mean4 ... RT_mean189 RT_mean190 0 27 32 10 9 ...

我正在使用熊猫,我想转换一个类似这样的系列:

        RT_mean
   0     27
   1     32
   2     10
   3     9
   .
   .
   .   
   190   89
   191   6
       RT_mean1  RT_mean2  RT_mean3  RT_mean4 ... RT_mean189 RT_mean190
   0      27        32        10        9     ...     89          6
到具有如下标题的单行数据帧:

        RT_mean
   0     27
   1     32
   2     10
   3     9
   .
   .
   .   
   190   89
   191   6
       RT_mean1  RT_mean2  RT_mean3  RT_mean4 ... RT_mean189 RT_mean190
   0      27        32        10        9     ...     89          6
我试过做
series.transpose()
,但在series上不起作用。
感谢您的帮助

将你的
pd.Series
转换成
pd.DataFrame
然后转置:
y=pd.DataFrame(x.transpose()
将你的
pd.Series
转换成
pd.DataFrame
然后转置:
y=pd.DataFrame(x.transpose())

以下是需要重新创建数据帧的一个:

pd.DataFrame([df['RT_mean'].tolist()], columns=df.index.map('RT_mean{}'.format))

   RT_mean0  RT_mean1  RT_mean2  RT_mean3
0        27        32        10         9

另一个涉及
设置索引
转置

df.set_index(df.index.map('RT_mean{}'.format)).reset_index(drop=True).T

   RT_mean0  RT_mean1  RT_mean2  RT_mean3
0        27        32        10         9
转置
设置轴

(df.T
   .set_axis(df.index.map('RT_mean{}'.format), axis=1, inplace=False)
   .reset_index(drop=True))

   RT_mean0  RT_mean1  RT_mean2  RT_mean3
0        27        32        10         9

以下是需要重新创建数据帧的一个:

pd.DataFrame([df['RT_mean'].tolist()], columns=df.index.map('RT_mean{}'.format))

   RT_mean0  RT_mean1  RT_mean2  RT_mean3
0        27        32        10         9

另一个涉及
设置索引
转置

df.set_index(df.index.map('RT_mean{}'.format)).reset_index(drop=True).T

   RT_mean0  RT_mean1  RT_mean2  RT_mean3
0        27        32        10         9
转置
设置轴

(df.T
   .set_axis(df.index.map('RT_mean{}'.format), axis=1, inplace=False)
   .reset_index(drop=True))

   RT_mean0  RT_mean1  RT_mean2  RT_mean3
0        27        32        10         9

在使用
transpose
之前,可以将序列包装在数据帧构造函数中

import pandas as pd

s = pd.Series(pd.np.random.randint(0,100, size=50))
pd.DataFrame(s).T.rename(columns={x: 'RT_mean{}'.format(x) for x in s.index})
# returns:
  RT_mean0  RT_mean1  RT_mean2  RT_mean3  RT_mean4  RT_mean5  RT_mean6  \
0       74        96        31         1        36        98        79

在使用
transpose
之前,可以将序列包装在数据帧构造函数中

import pandas as pd

s = pd.Series(pd.np.random.randint(0,100, size=50))
pd.DataFrame(s).T.rename(columns={x: 'RT_mean{}'.format(x) for x in s.index})
# returns:
  RT_mean0  RT_mean1  RT_mean2  RT_mean3  RT_mean4  RT_mean5  RT_mean6  \
0       74        96        31         1        36        98        79
另一种方法 为了最大限度地提高通用性,我们可以
使用第一列名称的值添加_prefix

pd.DataFrame(df.to_numpy().T).add_prefix(df.columns[0])
另一种方法 为了最大限度地提高通用性,我们可以
使用第一列名称的值添加_prefix

pd.DataFrame(df.to_numpy().T).add_prefix(df.columns[0])

尝试一些愚蠢的事情,比如
df.set\u index(df.index.map('RT\u mean{}.format))。重命名({'RT\u mean':0},axis=1)。T
尝试一些愚蠢的事情,比如
df.set\u index(df.index.map('RT\u mean{}.format))。重命名({'RT\u mean':0},axis=1)。T