How Can I Efficiently Convert Strings with Thousands Separators to Numbers in Python?

Converting String with Thousands Separators to Number in Python

When working with strings that represent numbers containing thousands separators (usually commas), converting them to integers using Python's int() function can lead to ValueError exceptions. Simply replacing commas with empty strings is inefficient and error-prone.

Solution:

Python's locale module provides a more elegant solution. By setting the locale to 'en_US.UTF-8' and using locale.atoi() for integers (locale.atof() for floats), we can convert strings with commas as thousand separators to numbers effortlessly.

Example:

import locale
locale.setlocale(locale.LC_ALL, 'en_US.UTF-8')
# Convert string with commas to integer
result_int = locale.atoi('1,000,000')  # Yields 1000000
# Convert string with commas to float
result_float = locale.atof('1,000,000.53')  # Yields 1000000.53

This method ensures accurate conversion while adhering to locale-specific formatting rules. By working with locale data, we can handle number representation with thousands separators seamlessly.

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