/Python/Merge three dataframes pandas based on column

Merge three dataframes pandas based on column

Merge two dataframes based on column

df_outer = pd.merge(df1, df2, on='id', how='outer') #here id is common column

df_outer

Pandas merge two columns from different dataframes

#suppose you have two dataframes df1 and df2, and 
#you need to merge them along the column id
df_merge_col = pd.merge(df1, df2, on='id')

Merge two dataframes based on column

df_merge_col = pd.merge(df_row, df3, on='id')

df_merge_col

Source: datacamp.com

Merge three dataframes pandas based on column

# Merging 3 or more dataframes base on a common column
import pandas as pd
from functools import reduce

#Create a list of df to combine
list_of_df = [df_1,df_2,df_3]

#merge them together
df_combined = reduce(lambda left,right: pd.merge(left,right,on='common column'), list_of_df)

Similar codes

-2 votes284 views3 answers
Pygame tutorial
Python
23 votes388 views3 answers
Pip install django rest framework
Python Django
0 vote260 views1 answer
Keep tkinter window below others
Python
0 vote250 views1 answer
Find the last point of line geopanda
Python
1 vote256 views1 answer
How to convert text to speech using pthon
Python
0 vote304 views1 answer
Python randomly chose user agent
Python
3 votes280 views2 answers
Python inline print variable
Python
12 votes265 views2 answers
Filtering a list
Python
2 votes273 views1 answer
Flask make static directory
Python
0 vote296 views1 answer
Pandas describe kurtosis skewness
Python