Calculate expanding statistics

Read a CSV file into a DataFrame

View the first few rows of a DataFrame

pandas/rolling

Perform rolling window calculations

pandas

rolling

window

df.rolling

df.rolling() provides rolling window operations like moving averages.

3-period moving average

df["col"].rolling(3).mean()

5-period rolling sum

df["col"].rolling(5).sum()

Get concise summary of DataFrame

Generate descriptive statistics of numeric columns

Select rows and columns by labels