Why does SyntaxError: invalid character occurs in Python?

There are various reasons for SyntaxError: Invalid Character in Python. Here we are explaining some common reasons for SyntaxError: Invalid Character in Python:

  • Using invalid quotation marks
  • Error in mathematical operations

Using Invalid Quotation Marks

SyntaxError: Invalid Character error occurs when using quotation marks that are not recognized as valid string delimiters by Python.

Python3
# Using curly quotes instead of straight quotes
print(Hello, World!’)

Output

Hangup (SIGHUP)
File "Solution.py", line 1
print(‘Hello, World!’) # Using curly quotes instead of straight quotes
^
SyntaxError: invalid character in identifier

Error in Mathematical Operations

This error occurs when there’s a mistake in a mathematical operation, such as using invalid characters or operators.

Python3
# Using a multiplication symbol (×) instead of an asterisk (*)
result = 10 × 5
print(result)

Output

Hangup (SIGHUP)
File "Solution.py", line 1
result = 10 × 5 # Using a multiplication symbol (×) instead of an asterisk (*)
^
SyntaxError: invalid character in identifier

How to fix “SyntaxError: invalid character” in Python

In this article, we will understand the SyntaxError: invalid character in Python through examples, and we will also explore potential approaches to resolve this issue.

What is “SyntaxError: invalid character” in Python?

Python SyntaxError: Invalid Character occurs when the interpreter encounters a character that it does not recognize as part of the Python syntax. This usually happens when we copy a code snippet from a web page, a PDF document, or another formatted text containing invalid characters or the active keyboard isn’t English, and we have typed an invalid character.

Syntax:

SyntaxError: invalid character

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