input: Write a function to check if a number is within the range of 1 to 10 (inclusive). If the number is within the range, return True; otherwise, return False.
  assert check_number(5)==True
  assert check_number(1)==True
  assert check_number(10)==True
  assert check_number(0)==False
  assert check_number(11)==False
output: def check_number(num):
      return 1 <= num <= 10