Array in Python- Set 2:

Some of the functions there in arrays are as follows which you can learn in python for data science.

1. Typecode- This function is helpful in returning the data type through which the array is initialize.
2. itemsize- This is helpful in knowing the size of single array elements in bytes.
3. buffer_info()- Returns the storage address of the array and the number of elements in it in the form of a tuple.

OUTPUT:

4. count() -It is very useful in counting the number of occurrences of augment in an array.
5. Extend(arr) – It is useful in appending a whole array which is mention in the argument to another specific array.

OUTPUT:

6. formlist(list) – It helps in appending a list at the end of an array. The list is mentioned in the argument.
7. tolist() – For transforming an array into a list in python for data science.

OUTPUT:

To learn more, you can check this and this.