Suppose we want to select the rows where the customer’s name is either “Martha Jones”, “Rose Tyler” or “Amy Pond”.
|Martha Jones||123 Main St.||234-567-8910||28|
|Rose Tyler||456 Maple Ave.||212-867-5309||22|
|Donna Noble||789 Broadway||949-123-4567||35|
|Amy Pond||98 West End Ave.||646-555-1234||29|
|Clara Oswald||54 Columbus Ave.||714-225-1957||31|
We could use the
isin command to check that
df.name is one of a list of values:
df[df.name.isin(['Martha Jones', 'Rose Tyler', 'Amy Pond'])]
Another doctor thinks that you have a lot of clinic visits in the late Winter.
Create the variable
january_february_march, containing the data from January, February, and March. Do this using a single logical statement with the