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Showing content from https://realpython.com/courses/concatenating-strings-efficiently/discussion/ below:

Concatenating Strings in Python Efficiently (Overview) (Video) – Real Python

Python string concatenation is a fundamental operation that combines multiple strings into a single string. In Python, you can concatenate strings using the + operator or the += operator for appending. For more efficient concatenation of multiple strings, the .join() method is recommended, especially when working with strings in a list. Other techniques include using StringIO for large datasets or the print() function for quick screen outputs.

By the end of this video course, you’ll understand that:

• You can concatenate strings in Python using the + operator and the += operator.
• 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.

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