🐍 python ultimate trg

import re

def extract_code_number(s):
    match = re.fullmatch(r"code (\d+)", s)
    if match:
        return int(match.group(1))
    return -1

# Examples
print(extract_code_number("code 123"))   # Output: 123
print(extract_code_number("hello world"))  # Output: -1
print(extract_code_number("code abc"))   # Output: -1

import re

class CodeParser:
    @staticmethod
    def extract_code_number(s):
        match = re.fullmatch(r"code (\d+)", s)
        if match:
            return int(match.group(1))
        return -1

# Usage
print(CodeParser.extract_code_number("code 456"))  # Output: 456
print(CodeParser.extract_code_number("something else"))  # Output: -1