How to find unique values of first column out of DF1 & DF2
DF1
JavaScript
x
4
1
67 Hij
2
14 Xyz
3
87 Pqr
4
DF2
JavaScript
1
4
1
43 Def
2
67 Lmn
3
14 Xyz
4
Output
JavaScript
1
3
1
87 Pqr
2
43 Def
3
This is how Read
JavaScript
1
4
1
import pandas as pd
2
df1 = pd.read_csv('Sample1.csv', sep='|')
3
df2 = pd.read_csv('sample2.csv', sep='|')
4
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Answer
TRY:
JavaScript
1
2
1
unique_df = pd.concat([df1, df2]).drop_duplicates(subset=[0], keep=False)
2
NOTE : Replace 0
in subset= [0]
with the first column name.