difference between 2 dataframes
df1.merge(df2,indicator = True, how='left').loc[lambda x : x['_merge']!='both']
Out[421]:
A B _merge
1 2 3 left_only
2 3 4 left_only
3 3 4 left_only
difference between 2 dataframes
df1.merge(df2,indicator = True, how='left').loc[lambda x : x['_merge']!='both']
Out[421]:
A B _merge
1 2 3 left_only
2 3 4 left_only
3 3 4 left_only
python dataframe calculate difference between columns
import pandas as pd
# Create a DataFrame
df1 = { 'Name':['George','Andrea','micheal',
'maggie','Ravi','Xien','Jalpa'],
'score1':[62,47,55,74,32,77,86],
'score2':[45,78,44,89,66,49,72]}
df1 = pd.DataFrame(df1,columns= ['Name','score1','score2'])
print("Given Dataframe :\n", df1)
# getting Difference
df1['Score_diff'] = df1['score1'] - df1['score2']
print("\nDifference of score1 and score2 :\n", df1)
find difference between two pandas dataframes
# by doing outer, you will get records from both the sides.
f = df1.merge(df2,indicator = True, how='outer').loc[lambda x : x['_merge']!='both']
Out[421]:
A B _merge
1 2 3 left_only
2 3 4 left_only
3 3 4 left_only
left_unique_result = f.loc[lambda x: x['_merge'] == 'left_only']
right_unique_result = f.loc[lambda x: x['_merge'] == 'right_only']
Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us