Oct 22, 2013 · Is there a simple way to get a function to return a np.array and a variable? eg: my_array = np.zeros(3) my_variable = 0. def my_function(): my_array = np.array([1.,2.,3.]) my_variable = ...

May 2, 2023 · To return multiple values from a generator function, you can use the yield keyword to yield each value in turn. The generator function will then pause execution until the next value is requested, at which point it will resume execution and yield the next value.

Sep 9, 2019 · You need to use dictionary instead of list if your want to use key-value pairs. furthermore you need to return the values outside of for loop. You can try the following code. Code: names = {} # Needs to declare your dict. percentages = {} # Needs to declare your dict. for counter in range(0, 3):

Apr 25, 2018 · In the getMyListOfObj() declaration, how do I hint to IDE (Pycharm) that this method will return an array of myObj instead? For example, if I do: xx = [a of a in newOwner.getListOfObj()] Pycharm will think that it is returning myObj object, instead of an array. I know of: def getMyListOfObj(self) -> []:

What Are Arrays in Python? Arrays in Python are ordered collections of items that can store elements of the same data type. Unlike lists (which are more flexible), true arrays in Python are more memory-efficient and faster for numerical operations. Python offers different ways to work with arrays: Python’s built-in array module

Apr 20, 2024 · To return a list from a function in Python, use the return keyword followed by the list you want to return. The approach is the same as if you were returning any variable from a function. The code calling the function will then be able to use the list returned by the function.

Jul 12, 2023 · Below are the methods you can use on arrays and lists in Python. If you want to add an item to the end of a list, you can utilize the append method. Example: The append() method is used to add elements to the end of a list.

Returns a copy of the list: count() Returns the number of elements with the specified value: extend() Add the elements of a list (or any iterable), to the end of the current list: index() Returns the index of the first element with the specified value: insert() Adds an …

Apr 2, 2025 · Slicing: Slicing allows you to extract a sub-array from an existing array. The syntax is array[start:stop:step]. For example: You can directly modify elements of a mutable array (like a list) by assigning a new value to a specific index. For example: Append: Adds an …

Following methods are used for manipulating array elements, such as reversing the array or byteswapping values. Reverses the order of the items in the array. "Byteswaps" all items of the array, useful for reading data from a file written on a machine with a different byte order.