arr[]
arr[index]
Retrieves the index-th element in arr
. The first element is arr[0]
, the second element is arr[1]
, and so on.
- Input:
- index : integer
- Position of desired element to retrieve in array.
- Returns:
- The element at the specified index of the array
- Return Type:
- integer, float, string, list, etc.
weight_ser = pets.get('Weight')
weight_ser
- dog_00140
- cat_00115
- cat_00220
- dog_00280
- dog_00325
- ham_0011
- ham_0020.25
weight_arr = np.array(weight_ser)
weight_arr
array([40. , 15. , 20. , 80. , 25. , 1. , 0.25])
weight_arr[2]
20.0