When using lists in Python, you store a series of values each with a numbered index. For example, this is how you would create a list of fruits in Python: ... How to use arrays in Python.

A Python dictionary is a fast, versatile way to store and retrieve data by way of a name or even a more complex object type, rather than just an index number. Python dictionaries consists of one ...

When you call the Cython function in your Python code, send the entire NumPy array object as an argument for that function call. Perform all the iteration over the object in Cython .