If you need to add two strings, you have to use the '+' operator. Hence. msg['Subject'] = 'your string' + sys.argv[1] And also you have to import sys in the beginning. As. import sys msg['Subject'] = "Auto Hella Restart Report " + sys.argv[1]

Jan 27, 2017 · If you want to put together several strings, the string join method seems to be preferred: the_text = ''.join(['the ', 'quick ', 'brown ', 'fox ', 'jumped ', 'over ', 'the ', 'lazy ', 'dog.']) Edit: Note that join wants an iterable (e.g. a list) as its single argument.

Nov 5, 2024 · String concatenation in Python allows us to combine two or more strings into one. In this article, we will explore various methods for achieving this. The most simple way to concatenate strings in Python is by using the + operator.

Nov 24, 2024 · You can concatenate strings in Python using the + and += operators. You can use += to append a string to an existing string. The .join() method is used to combine strings in a list in Python. You can handle a stream of strings efficiently by using StringIO as a container with a file-like interface. To get the most out of this tutorial, you ...

Python provides you with various ways to concatenate one or more strings into a new string. Since Python string is immutable, the concatenation always results in a new string. To concatenate two or more literal strings, you just need to place them next to each other. For example: Output: Note that this way won’t work for the string variables.

Jan 19, 2023 · In this article, we have explored Python's different methods of concatenating strings and variables. The "+" operator, "," operator, "join()" function, f-strings, format() method, and % operator are all pretty good methods to concatenate strings and variables in Python.

Jan 15, 2018 · What's the best way to concatenate strings and variable values in Python3? do you know how to use sprintf in R? the same can be accomplished in python by applying the % operator to a string. you can also .format a string. Try "In …

String concatenation means add strings together. Use the + character to add a variable to another variable: Merge variable a with variable b into variable c: To add a space between them, add a " ": For numbers, the + character works as a mathematical operator: If you try to combine a string and a number, Python will give you an error:

Sep 5, 2023 · Python offers different approaches to concatenate variables and strings depending on the use case. I'd like to share some commonly used methods with you in this tutorial. 1. String concatenation. String concatenation is the process of combining two or more strings into a single string. We can use this method to add a variable to a string.

Mar 17, 2025 · Using the + Operator for Concatenation. The + operator allows you to combine string variables efficiently. Here’s an example: Explanation: first_name contains the string “John”. last_name contains the string “Doe”. The + operator joins first_name, a space (” “), and last_name to form “John Doe”. print (full_name) outputs: John Doe.