【发布时间】:2019-12-08 00:16:14
【问题描述】:
我正在尝试从数据框的邮件列中获取电子邮件提供商并创建一个名为“Mail_Provider”的新列。例如,从 a@gmail.com 获取 gmail 并将其存储在“Mail_Provider”列中。此外,我想从 Phone 列中提取 Country ISD 并为此创建一个新列。除了正则表达式之外,还有其他直接/更简单的方法吗?
data = pd.DataFrame({"Name":["A","B","C"],"mail":
["a@gmail.com","b@yahoo.com","c@gmail.com"],"Adress":
["Adress1","Adress2","Adress3"],"Phone":["+91-1234567890","+88-
0987654321","+27-2647589201"]})
表格
Name mail Adress Phone
A a@gmail.com Adress1 +91-1234567890
B b@yahoo.com Adress2 +88-0987654321
C c@gmail.com Adress3 +27-2647589201
预期结果:-
Name mail Adress Phone Mail_Provider ISD
A a@gmail.com Adress1 +91-1234567890 gmail 91
B b@yahoo.com Adress2 +88-0987654321 yahoo 88
C c@gmail.com Adress3 +27-2647589201 gmail 27
【问题讨论】:
标签: python string pandas dataframe