Welcome to collectivesolver - Programming & Software Q&A with code examples. A website with trusted programming answers. All programs are tested and work.

Contact: aviboots(AT)netvision.net.il

Buy a domain name - Register cheap domain names from $0.99 - Namecheap

Scalable Hosting That Grows With You

Secure & Reliable Web Hosting, Free Domain, Free SSL, 1-Click WordPress Install, Expert 24/7 Support

Semrush - keyword research tool

Boost your online presence with premium web hosting and servers

Disclosure: My content contains affiliate links.

39,923 questions

51,856 answers

573 users

How to append a pandas DataFrame to another in Python

1 Answer

0 votes
import pandas as pd

df1 = pd.DataFrame(
	[['Tom', 91, 80, 94],
	 ['Emmy', 98, 85, 96],
	 ['Axel', 75, 83, 90]],
	columns=['name', 'algebra', 'python', 'java'])

df2 = pd.DataFrame(
	[['Dumbledore', 99, 100, 98],
	 ['Rubeus', 87, 81, 87]],
	columns=['name', 'algebra', 'python', 'java'])

df12 = df1.append(df2, ignore_index=True, sort=False)

print(df12)
 
 
 
'''
run:
 
          name  algebra  python  java
0         Tom       91      80    94
1        Emmy       98      85    96
2        Axel       75      83    90
3  Dumbledore       99     100    98
4      Rubeus       87      81    87

'''

 



answered Jan 6, 2021 by avibootz

Related questions

1 answer 139 views
1 answer 79 views
1 answer 199 views
1 answer 187 views
3 answers 258 views
1 answer 158 views
...