Concatenate DataFrames along rows or columns
Group DataFrame using one or more columns
Read a CSV file into a DataFrame
Combine DataFrames using database-style joins
pd.merge
pd.merge() is used to merge two DataFrames based on a key column.
Merge on column id
pd.merge(df1, df2, on="id")
Left join on column id
pd.merge(df1, df2, how="left", on="id")
View the first few rows of a DataFrame
Get concise summary of DataFrame
Generate descriptive statistics of numeric columns