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