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编码题）有以下逗号隔开和空格隔开的字符串数据，如何将它读取为 DataFrame ？

data = ‘’’
a,b,c
1,3,4
2,4,5
‘’’

data2 = ‘’’
a b c
1 13 214
2 4 15
‘’’

Python 代码如下：import pandas as pd
import iodata = '''
a,b,c
1,3,4
2,4,5
'''df = pd.read_csv(io.StringIO(data