Write a regular expression to match any number between 1 and 9
The regular expression to match any single number between 1 and 9 (inclusive) is `[1-9]`. This will match any character that falls within the defined range of characters between 1 and 9.
Complete the following task based on the instruction and optional input provided.### Instruction:
Write a regular expression to match any number between 1 and 9

### Output:
The regular expression to match any single number between 1 and 9 (inclusive) is `[1-9]`. This will match any character that falls within the defined range of characters between 1 and 9.