What does mean in python list?

Python lists are used to store a list of lists. Each list can contain any number of values. So, list can be used to store records or any other type of data. The length of a list is not fixed. You can add an index to any list to access the particular list or value. lists are also mutable. It means you can add, delete, or change the values in a list.

What does mean in tuple?

A tuple is a list which consists of exactly two items. Each item in tuple is assigned a name. Tuple is denoted by parentheses, e.g., (a, b).Tuples are created using the comma, like in lists, but without the square brackets. Tuple is a fixed length list. This means tuple is a list with a defined number of elements.

What does mean in Python?

A list in Python is a collection of objects. A list can contain multiple types of Python objects. The list can be indexed by item names, integers or special objects called keys. These keys are called keys because they map to a value.

What does mean in python list comprehension?

A list comprehension is an expression that creates a list from some existing list objects. You provide a list of values that the list comprehension will use, along with some expressions to calculate the values of each item in the list. The resulting list is the list of the calculated values.

What does mean in Python list?

Lists in Python are similar to the ones in Java, C# or C++. A list is a data structure in Python, which is created using the list() function with some items in it. A list in Python always consists of objects. It does not matter whether these objects are of the same type or different. You can add any object to a Python list.