How to Fix: AttributeError: ‘dict’ object has no attribute ‘x’
This is a classic “dot vs. bracket” confusion. If you’ve ever encountered an AttributeError dict object message in your code, you’re not alone. You have…
Working with CSV Files in Python (The csv Module)
While Pandas is great for big data analysis, sometimes you just need to read a simple CSV file. For this, the Python csv module is…
How to Fix: TypeError: unsupported operand type(s) for +: ‘int’ and ‘str’
This error is the opposite of the common string concatenation error. It means you tried to do math (+), but one of your items was…
How to Fix: IndexError: list assignment index out of range
This is a classic misunderstanding of how Python lists work compared to arrays in other languages. One common error is the IndexError list assignment issue,…
How to Fix: TypeError: ‘int’ object is not iterable
“Iterable” means “capable of being returned one at a time”. Lists, strings, and ranges are iterable. A single number (integer) is not, which is why…
How to Fix: SyntaxError: EOL while scanning string literal
EOL stands for “End of Line”. The SyntaxError EOL indicates an error where “Python reached the end of the line, but you were still in…
Understanding if __name__ == ‘__main__’: What Does It Mean in Python?
You’ve seen this weird block of code, often starting with “if name == main”, at the bottom of almost every professional Python script. What is…
How to Fix: IndexError: string index out of range
If your Python script just crashed with an IndexError: string index out of range, you are dealing with a classic off-by-one error or a dirty…
How to Fix: PermissionError: [Errno 13] Permission denied
This error means Python tried to access a file or folder, resulting in a PermissionError: Permission denied, but the Operating System said “NO!” ⚡ Quick…
Git for Python Developers: A Beginner’s Guide to Version Control
Have you ever broken your code and wished you could just hit “Undo” to go back to yesterday’s version? Or perhaps you accidentally deleted a…
