pandas dataframe add two columns int and string
df1 = df['1st Column Name'].map(str) + df['2nd Column Name'].map(str) + ...pandas dataframe add two columns int and string
df1 = df['1st Column Name'].map(str) + df['2nd Column Name'].map(str) + ...concat 3 column in pandas
In[17]:df['combined']=df['bar'].astype(str)+'_'+df['foo']+'_'+df['new']
In[17]:df
Out[18]:
bar foo new combined
0 1 a apple 1_a_apple
1 2 b banana 2_b_banana
2 3 c pear 3_c_pearCopyright © 2021 Codeinu
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