PYTHONWarningSyntax ErrorJune 7, 2026

Syntax Error

SyntaxError: invalid syntax <string>, line 1

What This Error Means

This error occurs when Python encounters code that doesn't follow the language's syntax rules, making it impossible to execute. It's often caused by missing or mismatched brackets, incorrect indentation, or forgotten colons.

Why It Happens

Python uses whitespace to denote block structure. If a function or control statement doesn't have the correct amount of indentation, it will raise a SyntaxError. This is because Python uses indentation to determine the block structure of the code, and incorrect indentation can lead to unexpected behavior or errors.

How to Fix It

  1. 1To fix this error, make sure to use the correct amount of indentation for each block of code. For example, if a function definition starts with a colon (:), the following line should be indented with four spaces. Additionally, check for missing or mismatched brackets, parentheses, and quotes.

Example Code Solution

❌ Before (problematic code)
Python
if True
  print('Hello World')
✅ After (fixed code)
Python
if True:
  print('Hello World')

Fix for SyntaxError: invalid syntax <string>, line 1

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