Understanding and Resolving SyntaxError: invalid decimal literal in Python

Опубликовано: 19 Март 2026
на канале: Quick FAQ
21
0

Understanding and Resolving SyntaxError: invalid decimal literal in Python

The "SyntaxError: invalid decimal literal" in Python arises when you try to use a number with leading zeros (e.g., 0123) or when there's a misplaced decimal point or other invalid character within a numeric value. Python interprets numbers starting with zero as octal (base 8) in older versions, and disallows this in newer versions to avoid confusion. To resolve this, remove the leading zeros if the number isn't intended to be octal. If you need to represent an octal number, prefix it with `0o` (e.g., `0o123`). Ensure decimal points are correctly placed and there are no extraneous characters within the numerical value. For example, `1.2.3` is invalid; use `1.23` or separate values instead. Double-check for typos or missing operators that could cause Python to misinterpret the numeric value.

Watch video:-    • Understanding and Resolving SyntaxError: i...  


If you have any question, please comment below.

Subscribe and support:-    / @quickfaq