# Write a Python program to check if there are duplicate values in a given flat list.  
def has_duplicates(lst):
  return len(lst) != len(set(lst))
nums = [1, 2, 3, 4, 5, 6, 7]
print("Original list:")
print(nums)
print("Check if there are duplicate values in the said given flat list:")
print(has_duplicates(nums)) 
nums = [1, 2, 3, 3, 4, 5, 5, 6, 7]
print("\nOriginal list:")
print(nums)
print("Check if there are duplicate values in the said given flat list:")
print(has_duplicates(nums)) 
