by Suf | Apr 22, 2022 | Programming, Python, Tips
In Python, bool is the type for the Boolean object, which is an object that represents one of two values: True or False. You cannot retrieve items from a Boolean value using the subscript operator [] like you can with a list or a tuple. If you try to use the subscript...
by Suf | Apr 20, 2022 | Programming, Python, Tips
In Python, NoneType is the type for the None object, which is an object that indicates no value. Functions that do not return anything return None, for example, append() and sort(). You cannot retrieve items from a None value using the subscript operator [] like you...
by Suf | Apr 19, 2022 | Programming, Python, Tips
If you try to perform a mathematical operation that calls the universal function ufunc.reduce on NumPy arrays containing numerical strings, you will raise the TypeError: cannot perform reduce with flexible type. To solve this error, you can cast the values in the...
by Suf | Apr 18, 2022 | Programming, Python, Tips
If you try to pass a numpy.float64 object to a function or method that expects an integer, you will throw the TypeError: ‘numpy.float64’ object cannot be interpreted as an integer. You can convert the float64 objects to integers using the built-in int...
by Suf | Apr 18, 2022 | Programming, Python, Tips
If you try to compare DataFrames with different indexes using the equality comparison operator ==, you will raise the ValueError: Can only compare identically-labeled DataFrame objects. You can solve this error by using equals instead of ==. For example,...
