CODE EXAMPLE FOR PYTHON

remove duplicates in json python

def removeduplicate(it):
    seen = set()
    for x in it:
        t = tuple(x.items())
        if t not in seen:
            yield x
            seen.add(t)

>>> for d in removeduplicate(te):
...    print(d)
{'phone': 'None', 'Name': 'Bala'}

>>> te.append({'Name': 'Bala', 'phone': '1234567890'})
>>> te.append({'Name': 'Someone', 'phone': '1234567890'})

>>> for d in removeduplicate(te):
...    print(d)
{'phone': 'None', 'Name': 'Bala'}
{'phone': '1234567890', 'Name': 'Bala'}
{'phone': '1234567890', 'Name': 'Someone'}