The append -method however does literally what you ask: append the object on the right-hand side that you give it (the array or any other object), instead of taking its elements. An alternative Use extend() if you want to use a function that acts similar to the + operator (as others have shown here as well).
53 In the example you gave, there is no difference, in terms of output, between append and +=. But there is a difference between append and + (which the question originally asked about).
677 What is the difference between the list methods append and extend? .append() adds its argument as a single element to the end of a list. The length of the list itself will increase by one. .extend() iterates over its argument adding each element to the list, extending the list.
What is the difference between Python's list methods append and extend ...
Is there an article or forum discussion or something somewhere that explains why lists use append/extend, but sets and dicts use add/update? I frequently find myself converting lists into sets and ...
The idiomatic way to append DataFrames is to collect all your smaller DataFrames into a list, and then make one single call to pd.concat. Here's a (n oversimplified) example
I figured out how to append multiple values to a list in Python; I can manually input the values, or put the append operation in a for loop, or the append and extend functions. Any neater ways? Ma...
Python append () vs. += operator on lists, why do these give different ...