NumPy

Access the element at row 1, column 2 in a 2D array.

Add a scalar to each element of an array.

Compare two arrays element-wise.

Concatenate two 1D arrays.

Concatenate two 2D arrays column-wise.

Create a copy of an array (not a view).

Flatten a 2D array to 1D.

Access the 3rd element in a 1D array.

Find the maximum and minimum values in an array.

Calculate the mean of array elements.

Multiply each element in an array by 2.

Convert a 2D array to 1D using ravel.

Get the shape of a 2x3 array.

Get elements from index 1 to 3 in a 1D array.

Select every other element from an array.

Sort an array in ascending order.

Split a 1D array into 3 equal parts.

Stack two 1D arrays horizontally.

Stack two 1D arrays vertically.

Calculate standard deviation of array elements.

Calculate the sum of all elements in an array.

Transpose a 2D array.

Find unique elements in an array.

Calculate variance of array elements.

Create a diagonal matrix from a 1D array.

Create a 2x2 array filled with 7s.

Create an array with 5 evenly spaced numbers between 1 and 2.

Create an array with 4 logarithmically spaced numbers between 10^1 and 10^2.

Create a 2x4 array filled with ones.

Create an array with numbers from 0 to 9.

Create an array with even numbers from 2 to 10.

Create a 3x3 array filled with zeros.

Select elements greater than 2 from an array.

Create a 1D NumPy array with numbers 1 through 5.

Create a 2x3 2D NumPy array with numbers 1 through 6.

Calculate the dot product of two arrays.

Add two arrays element-wise.

Create a 4x4 identity matrix.

Create a 1D array with 5 random numbers between 0 and 1.

Reshape a 1x6 array to 2x3.