Extract rows that meet logical criteria
df[df.Length > 7]
Remove duplicate rows (only considers columns)
df.drop_duplicates()
Randomly select n rows
df.sample(n=10)
Select and order top n entries
df.nlargest(n, 'value’)
Select and order bottom n entries
df.nsmallest(n, 'value')
Select first n rows
df.head(n)
Select last n rows
df.tail(n)
Last changeda year ago