如何在 Python 中將字串轉換為小寫？

Lowercasing a String in Python: A Simple Guide

Converting a string to lowercase is a common task in programming. Python provides an effortless method to accomplish this using the lower() function.

How to Lowercase a String

To convert a string to lowercase, simply utilize the lower() function as follows:

string.lower()

Example

Consider the string "Kilometers". To convert it to lowercase, we can use:

lowercase_string = "Kilometers".lower()

This will result in the following lowercase string:

lowercase_string = "kilometers"

Additional Notes

• The lower() function operates on a copy of the original string and does not modify the original.
• The converted string is returned as a new copy, allowing you to assign it to a different variable.
• lower() converts all uppercase characters to their lowercase equivalents.

Conclusion

Lowercasing a string in Python is a straightforward process using the lower() function. This function provides a simple and efficient way to convert strings to lowercase for various applications.

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