How to Create File If Not Exists in Python
There are many ways you can use to create a file if it does not exist. The most common way is to use the open() function and pass the different modes as per your requirement. Other ways are using the pathlib module or use the os module and…
How to Sort List Alphabetically in Python
Python has a built-in function called sorted(), which will give you a sorted list from any iterable you feed it. Lists also have a sort() method that will perform the sort in place.Python list sort()
The list.sort() is a built-in…
How to Solve ValueError: math domain error in Python
You come across a special ValueError when working with Python’s math module. It is ValueError: math domain error. Python raises this error when you try to do something that is not mathematically possible or mathematically defined.Python…
How to Solve String Indices must be Integers in Python
String indices must be integers. This means that when you’re obtaining the iterable object like a string, you must do it using a numerical value. If you are accessing elements from a dictionary, be certain that you are accessing the…
How to Clear Console in Python
Clearing the interpreter console is an easy task in Python and depending on the platform you are using, there are various commands you can use. You can also clear the interpreter programmatically.Clear Console in Python
To clear the…
How to Write Python inline if statement
The if-else statement in Python is logical. Python does not use the ternary operator for inline if statement as other language uses. Instead, it offers a one-line code to evaluate the first expression if the condition is true. Otherwise, it…
How to Convert Python char to int
In Python, all characters have an integer ASCII value. A char can either be represented as an ASCII value or, if the char comprises digits only, as the number it represents.
The conversion from char to int is an explicit type conversion in…
How to Get Class Name in Python
A python is an object-oriented programming language, and almost everything is an object, with its properties and methods. In Python, use the type(object) function to return a type object. To access the classname of the type of the object,…
How to Split String with Multiple Delimiters in Python
There are multiple ways you can split a string or strings of multiple delimiters in Python.re.split(): With re.split() you can specify multiple patterns for the separator.
string.replace() and string.split(): Python string…
How to End Program in Python
To exit the program in Python, we can use one of the following methods.sys.exit()
quit()
exit()All these functions have almost the same functionality as they raise the SystemExit exception by which the Python interpreter…
How to Remove Last Character From String in Python
Strings in Python can be indexed, with the first character having index 0. A character is simply a string of size one. Indices can also be negative numbers to start counting from the right. The -0 is the same as 0, and negative indices…
