如何在列表中追加 csv 文件中的两列?

How do I append two columns from csv file in list?

我的代码是-

df=pd.read_csv("file path")
l1=[]
l2=[]
for i in range(0,len(df['unions']),len(df['district'])):
    l1.append((df['unions'][i], df['district'][i]))
    l2.append(({"entities": [(0,len(df['unions'][i]),df['subdistrict'][i])]}))

TRAIN_DATA=list(zip(l1,l2))
print(TRAIN_DATA)

我得到的结果 - [(('Dhansagar', 'Bagerhat'), {'entities': [(0, 9, 'Sarankhola')]})]

但我想得到的结果是这种格式 -

[(('Dhansagar Bagerhat'), {'entities': [(0, 9, 'Sarankhola')]})]

Dhansagar Bagerhat 之间基本上没有逗号。我该怎么做?另外,为什么我只得到一个结果?看来我的循环不工作了。

而不是:

    l1.append((df['unions'][i], df['district'][i]))

尝试:

    l1.append(' '.join((df['unions'][i], df['district'][i])))

或者:

    l1.append((df['unions'][i] + " " + df['district'][i]))