
Passing an array/list into a Python function - Stack Overflow
Dec 17, 2019 · I've been looking at passing arrays, or lists, as Python tends to call them, into a function. I read something about using *args, such as: def someFunc(*args) for x in args print …
Calling functions by array index in Python - Stack Overflow
I have a bunch of functions in Python out1, out2, out3 etc. and would like to call them based on an integer I pass in. def arryofPointersToFns (value): #call outn where n = value Is there an...
python - Modifying a list inside a function - Stack Overflow
Suppose I have function with list parameter, and inside its body I want to modify passed list, by copying elements of an array to the list: def function1 (list_arg): a = function2() #function2
python - Most efficient way to map function over numpy array
Feb 5, 2016 · What is the most efficient way to map a function over a numpy array? I am currently doing: import numpy as np x = np.array([1, 2, 3, 4, 5]) # Obtain array of square ...
Is there a built-in product() in Python? - Stack Overflow
Since the reduce () function has been moved to the module functools python 3.0, you have to take a different approach. You can use functools.reduce() to access the function: product = …
python - Finding the average of a list - Stack Overflow
This is because under the hood, mean() uses statistics._sum() which returns a data type to convert the mean into (and Decimal is not on Python's number hierarchy), while fmean() uses …
Declaring a python function with an array parameters and passing …
I am a complete newbie to python and attempting to pass an array as an argument to a python function that declares a list/array as the parameter. I am sure I am declaring it wrong, here …
python - How do I reverse a list or loop over it backwards? - Stack ...
How do I iterate over a list in reverse in Python? See also: How can I get a reversed copy of a list (avoid a separate statement when chaining a method after .reverse)?
How do I compute the derivative of an array in python
May 30, 2013 · How do I compute the derivative of an array in python Asked 12 years, 5 months ago Modified 1 year, 6 months ago Viewed 176k times
slice - How slicing in Python works - Stack Overflow
This function takes a Python object and optional parameters for slicing and returns the start, stop, step, and slice length for the requested slice. def py_slice_get_indices_ex(obj, start=None, …