def new_string(text):
"""
Returns a new string with "Is" added to the front,
unless the string already begins with "Is".
"""
if text.startswith("Is"):
return text
else:
return "Is" + text
# Get input from the user
string = input("Enter a string: ")
# Call the function and print the result
new_string = new_string(string)
print("New string:", new_string)
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