创建单行python pandas dataframe

import pandas as pd

data = {'列名1': 值1, '列名2': 值2, ...}
df = pd.DataFrame(data)

data = {'姓名': '张三', '年龄': 25, '性别': '男'}
df = pd.DataFrame(data)

import pandas as pd

data = [[值1, 值2, ...]]
df = pd.DataFrame(data, columns=['列名1', '列名2', ...])

data = [['张三', 25, '男']]
df = pd.DataFrame(data, columns=['姓名', '年龄', '性别'])

import pandas as pd

data = pd.Series([值1, 值2, ...])
df = pd.DataFrame(data, columns=['列名'])

data = pd.Series(['张三', 25, '男'])
df = pd.DataFrame(data, columns=['个人信息'])