79512192

Date: 2025-03-16 06:27:59
Score: 3
Natty:
Report link

df = pd.DataFrame([[1,2,3,4],[5,6,7,8],[9,10,11,12]], columns = ['A', 'B', 'A1', 'B1'])

dfA = df[['A','B']]

dfB = df[['A1','B1']]

dfB = dfB.rename(columns = {'A1':'A', 'B1':'B'})

dfA['id'] = 1

dfB['id'] = 2

dfC = pd.concat([dfA, dfB])

Reasons:
  • Low length (0.5):
  • No code block (0.5):
  • Unregistered user (0.5):
  • No latin characters (0.5):
  • Low reputation (1):
Posted by: user29980011