如何将逗号分隔的字符串拆分为新列
预期产出
Source Target Weight
0 Majed Moqed Majed Moqed 0
尝试这个：
df['Source'] = df['(Source, Target, Weight)'].split(',')[0]
df['Target'] = df['(Source, Target, Weight)'].split(',')[1]
df['Weight'] = df['(Source, Target, Weight)'].split(',')[2]
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