Given the following string of code, write a comment that describes what is being done.
str = 'Hello''
# A variable named str is being defined and assigned the value 'Hello', which is a string data type. However, there is a syntax error since there is an extra single quote at the end of the value.
Complete the following task based on the instruction and optional input provided.### Instruction:
Given the following string of code, write a comment that describes what is being done.

### Input:
str = 'Hello''

### Output:
# A variable named str is being defined and assigned the value 'Hello', which is a string data type. However, there is a syntax error since there is an extra single quote at the end of the value.