comparison of two csv file and output with differences 3f

Solutions on MaxInterview for comparison of two csv file and output with differences 3f by the best coders in the world

Search
showing results for - "comparison of two csv file and output with differences 3f"
Millie
21 Oct 2020
1import pandas as pd
2
3df1 = pd.read_csv('old.csv')
4df2 = pd.read_csv('new.csv')
5
6df1['flag'] = 'old'
7df2['flag'] = 'new'
8
9df = pd.concat([df1, df2])
10
11dups_dropped = df.drop_duplicates(df.columns.difference(['flag']), keep=False)
12dups_dropped.to_csv('update.csv', index=False)
13
similar questions
comparing file content in pythonpython merge csv files in same foldercombine multiple csv files into one pythonconsecutive elements diffmultiple pdf to csv pythonpython compare two files contentpython compare if 2 files are equalmultiple pdf in a directory to csv pythonmerge multiple csv files
queries leading to this page
diff two csv filescompare two csv files and find differences betweencompare differences between two csv fileseasy way to compare between two csv filescompare two csv filescomparing 2 csv filescompare csv filescompare 2 csv filesprint difference between two csv filesfind differences between two csv filescompare two sorted csv files and find differences betweentool to compare two csv filescompare different csv filescompare two csv and output resultcompare two csv to return differencecsv differencecomparison of two csv file and output with differences 3f