Here you have a part of the Penguins dataset:
+----+-----------+---------------+--------+
| | species | body_mass_g | sex |
|----+-----------+---------------+--------|
| 0 | Gentoo | 5550 | MALE |
| 1 | Gentoo | 5850 | MALE |
| 2 | Adelie | 3975 | MALE |
| 3 | Chinstrap | 4050 | MALE |
| 4 | Adelie | 3200 | FEMALE |
+----+-----------+---------------+--------+
The body_mass_g column has the float data type. Select the rows with penguins heavier than 4.5 kilograms and print the result.
Note, the DataFrame is already loaded as penguins_df