Python is a great language for beginners to learn, and mastering variables and data types is a crucial step in becoming proficient in Python programming.

Pyarrow seems to ignore the data types in the dataframe, and instead tries to convert objects to it's own data type, but then fails on the conversion if the column has mixed data types. I'm running ...

Define the object properties with types defined, then pass a dict with data. Even DTO are supposed to specify data types, you can use the Any type to accept literally any type for a property: Imagine ...