/Python/Pandas check if any of the values in one column exist in another

Pandas check if any of the values in one column exist in another

df["exists"] = df.drop("target", 1).isin(df["target"]).any(1)
print(df)

    target  A       B       C       exists
0   cat     bridge  cat     brush   True
1   brush   dog     cat     shoe    False
2   bridge  cat     shoe    bridge  True

Source: stackoverflow.com

Similar codes

0 vote228 views1 answer
Repeat array along new axis
Python
0 vote312 views1 answer
RuntimeError: Expected object of type torch.FloatTensor but found type torch.cuda.FloatTensor for argument
Python
4 votes232 views6 answers
Python subtract days from date
Python
0 vote239 views1 answer
Install python 3.6 ubuntu 16.04
Python
1 vote223 views1 answer
Write specific columns to csv pandas
Python
5 votes224 views2 answers
Does break stop all loops
Python
-1 vote218 views1 answer
How to convert pandas series to 2d numpy array
Python
0 vote296 views1 answer
Python generator for reading and writing file
Python
37 votes254 views6 answers
Lambda in python
Python
0 vote249 views1 answer
Python discord.py hacking tool
Python