[英]How to remove \n and \t from a list in python?
我一直在嘗試從python中的2個列表中刪除\\ n和\\ t,但是一直無法刪除。 下面是我的代碼:
A=[]
B=[]
C=[]
D=[]
.................
.................
df=pd.DataFrame(A,columns=['Rank'])
df['Company Name']=B
C=list(filter(lambda x: x != '\n', C))
C=list(filter(lambda x: x != '\t', C))
df['Type of organization']=C
D=list(filter(lambda x: x != '\n', D))
D=list(filter(lambda x: x != '\t', D))
df['Industry']=D
writer = pd.ExcelWriter('compdata.xlsx', engine='xlsxwriter')
df.to_excel(writer, index=False, sheet_name='report')
writer.save()
請幫我,因為我也嘗試過lambda,但無濟於事。 每次將數據框導出到Excel時,這兩列都會給我很多空間。
下面是C和D的樣子:
Rank Company Name \
0 1. Google (Alphabet)
1 2. ACUITY
2 3. The Boston Consulting Group
3 4. Wegmans Food Markets
Type of organization \
0 \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t...
1 \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t...
2 \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t...
3 \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t...
Industry
0 \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t...
1 \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t...
2 \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t...
3 \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t...
實際上,組織的類型應為“公共”或“私人”。 只是在上述任一選擇之前,列表中都有很多\\ n和\\ t。
請嘗試以下操作:
使用列表理解 :
my_list = ['a', 'b', '\n', 'c', '\t', 'd']
my_list = [item for item in my_list if item not in ['\n', '\t']]
使用filter()
:
my_list = filter(lambda item: item not in ['\n', '\t'], my_list)
編輯:
對於添加到問題的輸入示例,您可以這樣刪除\\t
和\\n
:
c = [''.join(item.split()) for item in c]
輸出:
>>> c = ['\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tPublic', '\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tPrivate', '\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tPrivate', '\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tPrivate']
>>>
>>> [''.join(item.split()) for item in c]
['??Pu??blic', '\\??tPri??vate', '\\??tPri??vate', '\\??tPri??vate']
嘗試這個:
C = [ x.replace('\t', '').replace('\n', '') for x in C ]
D
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