Kimberly Fessel
Kimberly Fessel is a data consultant, author, and instructor, and founder of Dr Kim Data LLC, partnering with clients worldwide to solve complex data challenges and deliver high-impact technical instruction. She holds a PhD in applied mathematics from Rensselaer Polytechnic Institute, runs a popular educational YouTube channel with over 20,000 subscribers, and is the author of Head First SQL, published by O'Reilly Media.
Python KeyError Exceptions: Causes and Fixes ExplainedTextual »Python Null (None): Guide to Missing Values and NoneTypeTextual »Python Return Multiple Values: 4 Methods & ExamplesTextual »Python Multiline Strings: The Complete GuideTextual »Python not Operator: The Complete Guide to Logical NegationTextual »Python Print New Line: Methods, Examples, and Best PracticesTextual »Python Exponent: 5 Methods for Exponentiation + ApplicationsTextual »Python Modulo Operator (%): Complete Guide with ExamplesTextual »Python Division: Operators, Floor Division, and ExamplesTextual »
