Fix Python ValueError: invalid literal for int() with base 10 (2025 Guide)

Fix Python ValueError: invalid literal for int() with base 10 (2025 Guide) Fix Python ValueError: invalid literal for int() with base 10 (2025 Guide) Posted on: March 19, 2025 Encountered a "ValueError: invalid literal for int() with base 10" in Python? This error occurs when you try to convert a string to an integer using `int()`, but the string isn’t a valid integer. Let’s fix it fast in this 2025 guide! What Causes "ValueError: invalid literal for int() with base 10"? This error happens when Python’s `int()` function can’t parse a string into a base-10 integer. Common causes include: Non-Numeric Strings : Trying to convert letters or symbols (e.g., "abc") to an integer. Unexpected Characters : Strings with spaces, decimals, or special characters (e.g., "12.5", ...