Data Analysis

State data within a Python Class definition

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From my procedural language days, state data was easier for me to understand than in some OOP languages. It took me a while, for instance, but I finally got the syntax correct below for creating a local state variable within a Python class here: [the solution was to create the var “self.count” with the _init_ method below… […]

Data Analysis

Python Immutable strings, integers, booleans

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In Python, STRINGS, INTS, BOOLs etc. are IMMUTABLE… meaning, for example, that you cannot convert a df column that is a string to a column that is int.  However,  you can ASSIGN the values (objects) to another variable or create a new instance of that column in another dataframe   … or use .astype(int) to perform […]