Initialize a mutable list of strings example To create a mutable list of strings in Java and add its required values, proceed as following: Here is the code to define a Java list of strings: Create an immutable string array In case that you would like to create a read only copy of your list, … Read more
Find if a Python object is a float or integer To verify that a Python object is a number of type integer or floating, proceed as following: This code will return the following result: The Variable 5 is a number Check object is numeric or character using numbers module An alternative method to verify whether … Read more
Solve the no module named openai error in Python Proceed as following to solve the no module named openai in your Python development environment: Understanding the openai not found exception in Python The Open AI library is a 3rd party add-on that is not shipped as part of Python. Hence, you will need install the … Read more
In this tutorial we will learn how to concatenate a file path and a file name using the pathlib library. Step 1: Import the pathlib library First off, you should make sure to import the Path module which is part of the pathlib package. If you try to use the Path module, before importing it … Read more
Fix the nameerror path is not defined Make sure to import the Path library into your Python script before you invoke any of the library methods as shown below: Understanding the name error message Assume that you run the following line of code in your Python environment of choice such as: Jupyter, PyCharm or VsCode. … Read more
The reason for the type error can’t concatenate string to a byte object, when you try to bring together a Python string and a Python byte objects. You can solve this issue by either encoding your string or decoding your bytes objects and only then concatenate them. Understanding the can’t concat str error message Assume … Read more
In a nutshell, Python 3 will throw a TypeError exception when you try to encode a string without specifically specifying the encoding format (Windows -1255, UTF-8, UTF-16 and so forth). Reproducing the typeerror exception You have a Python string which you have read from a file, Pandas series or dataframe, Web API or a database … Read more
Today we will help you to troubleshoot an error that you might encounter when searching for a specific element in a Python list object. Understanding the list object has no find attribute exception To reproduce the error simply run this short snippet in your Jupyter Notebook, Spyder, VS Code, PyCharm or other Python editor: You … Read more
TL; DR: Attribute error string has no remove attribute This exception is raised in Python whenever you try to slice a string using the remove method which is unavailable for strings, but can be invoked on a list. Reproducing the error #Case 1 – You try to remove part of a Python string using the … Read more
Solve type error method not subscriptable in DataFrames This exception occurs when using the bracket notation to call a Python (or one of its libraries – such as pandas for example) method. A subscriptable object is one that encapsulates other objects, such as a list, tuple or dictionary. Pandas DataFrame methods are not – hence … Read more