Problem Formulation: How to fix ImportError: No module named requests in Python? You might be working on a web scraping project and want to import the requests library and check the status of the response. However, as soon as you try to execute your code, Python throws ImportError as shown below. Example: Output: ✨ The Requests Library Requests …
Introduction Objective: In this tutorial, our goal is to fix the following exception TypeError: A Bytes-Like object Is Required, not ‘str’ and also discuss similar exceptions along with their solutions. Example: Consider the following file ‘scores.txt’which contains scores of some random candidates. Now, let us try to access the score obtained by Ravi from the …
[Solved] TypeError: A Bytes-Like object Is Required, not ‘str’ Read More »
To fi TypeError: object is not subscriptable if you try to use indexing upon an object that is not subscriptable. To fix it you can:
Problem Formulation You use NumPy’s np.nanmedian() function in your code that is supposed to ignore NaN values when computing the mean of a NumPy array. But when using it, NumPy raises a RuntimeWarning: All-NaN slice encountered message: What is the reason for this warning and how to fix it? Solution + Explanation The reason this …
[Solved] NumPy RuntimeWarning: All-NaN slice encountered Read More »
Problem Formulation You use NumPy’s np.nanmean() function in your code that is supposed to ignore NaN values when computing the mean of a NumPy array. But when using it, NumPy raises a RuntimeWarning: Mean of empty slice message: What is the reason for this warning and how to fix it? Solution + Explanation The reason …
[Solved] NumPy RuntimeWarning: Mean of empty slice Read More »
Summary: The error IndentationError: unindent does not match any outer indentation level arises if you use inconsistent indentation of tabs or whitespaces for indented code blocks such as the if block and the for loop. For example, Python will throw an indentation error, if you use a for loop with four whitespace characters indentation for the first line, and one tab character indentation of the second line …
IndentationError: Unindent Does Not Match Any Outer Indentation Level Read More »
Overview Objective: The purpose of this article is to discuss and fix TypeError: ‘module’ object is not callable in Python. We will use numerous illustrations and methods to solve the issue in a simplified way. Example 1: Output: Now, the above output leads us to a few questions. Let us have a look at them …
[Solved] TypeError: ‘Module’ Object Is Not Callable in Python Read More »
Problem: There are two similarly-named functions in Python, exit() and sys.exit(). What’s the difference between them, and when should I use one over the other? Introduction In contrast to programming languages like C, there is no main() method in Python. Thus, when we run a program in Python, we essentially execute all the code in the top-level file, …
Difference Between exit() and sys.exit() in Python Read More »
✯ Overview Problem: Fixing TypeError: list indices must be integers or slices, not str in Python. Example: The following code lists a certain number of transactions entered by the user. Output: Solution: Please go through this solution only after you have gone through the scenarios mentioned below. Bugs like these can be really frustrating! 😤 But, …
How To Fix TypeError: List Indices Must Be Integers Or Slices, Not ‘Str’? Read More »
✯ Overview Problem: Fixing TypeError: Can’t Multiply Sequence by non-int of Type ‘float’ in Python. Example: Consider that you want to calculate the circumference of a circle using the radius entered by the user, as shown below. As you can see above, we encountered a TypeError while executing our code. Bugs like these can be …
How to Fix TypeError: Can’t Multiply Sequence by non-int of Type ‘float’ In Python? Read More »
Problem Formulation: How to fix the TypeError: len() of unsized object? TypeError: len() of unsized object There are many possible ways why this array may occur. One common pitfall is to use the len() function on a NumPy array with only one value. Example: Let’s consider the minimal example that creates this error message! Reason …
Just like me an hour ago, you’re probably sitting in front of your regular expression code, puzzled by a strange error message: Why is it raised? Where does it come from? And, most importantly, how can you get rid of it? This article gives you answers to all of those questions. Alternatively, you can also …