/Python/Merge two columns pandas

Merge two columns pandas

Merge two dataframes based on column

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

df_outer

10

Combining 2 dataframes pandas

df_3 = pd.concat([df_1, df_2])

9

Python merge strings in columns

df["period"] = df["Year"].astype(str) + df["quarter"]

2

Source: stackoverflow.com

Merge two columns pandas

df["period"] = df["Year"] + df["quarter"]

2

Source: stackoverflow.com

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')

1

Pandas join two columns

df['FullName'] = df[['First_Name', 'Last_Name']].agg('-'.join, axis=1)

0

Similar codes

0 vote317 views1 answer
Kivy video recorder
Python
0 vote279 views3 answers
Click on button tag with only class selenium python
Python
1 vote272 views1 answer
Np.multiply
Python
1 vote319 views1 answer
How to create staff account in django
Python Django
0 vote292 views1 answer
Keylogger to exe
Python
19 votes260 views2 answers
Ignore warnings
Python
1 vote262 views1 answer
Pandas change dtype to timestamp
Python
4 votes262 views2 answers
Colorama
Python
0 vote278 views1 answer
Scree plot sklearn
Python
6 votes313 views3 answers
Flask cors
Python Flask

Share