Chapter 31 Two-Dimensional Lists
31.1 Creating Two-Dimensional Lists in Python
A two-dimensional list is a data structure that can store values organized in rows and columns. It allows you to efficiently represent and manipulate tabular data. For instance, a list that can hold the grades of four lessons for three students is as follows.
A two-dimensional list has rows and columns. In this particular example, list grades has 3 rows and 4 columns.
Unlike some other programming languages, Python does not directly support two-dimensional lists. Python ...
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