by Suf | Apr 11, 2022 | Programming, Python, Tips
This tutorial will go through how to reverse a NumPy array using slicing, flipud(), fliplr(), and flip() with code examples. Table of contentsReverse NumPy Array using SlicingReverse Multidimensional NumPy Array using SlicingReverse NumPy Array using...
by Suf | Apr 10, 2022 | Programming, Python, Tips
The AttributeError ‘bool’ object has no attribute ‘all’ occurs when you try to call the all() method on a Boolean. This error typically happens when comparing two lists. Suppose you are working with two lists of equal length and check for...
by Suf | Apr 10, 2022 | Programming, Python, Tips
The TypeError ‘bool’ object is not callable occurs when you try to call a Boolean by putting parenthesis () after it like a function. Only functions respond to function calls. This tutorial will go through the error in detail and how to solve it with the...
by Suf | Apr 10, 2022 | Programming, Python, Tips
If you want to format a datetime using datetime.strptime(), the format needs to match the original string. If there is a mismatch between the format and the original string, strptime will not be able to parse the string and will raise the ValueError: unconverted data...
by Suf | Apr 8, 2022 | Programming, Python, Tips
A DataFrame is a two-dimensional, mutable tabular data structure like an Excel spreadsheet. If you want to concatenate pandas objects using the method concat(), you must use the built-in pandas method. DataFrame does not have concat as an attribute. If you try to call...
