human
'nonetype' object is not iterable.
assistant
Here is a Python function to 'nonetype' objects is not iterable

import itertools

def is_iterable(obj):
    """Check if obj is iterable."""
    try:
        iter(obj)
        return True
    except TypeError:
        return False

# Enter the object
obj = "hello"

# Calling the function
print((is_iterable(obj)))

#Example Output
# True

#Remember to inspect code for bugs.