PYTHON

Access Nested Dictionary Items with .get()

# key present
print(D['emp1'].get('name'))
# Prints Bob

# key absent
print(D['emp1'].get('salary'))
# PrintsNone

Accessing elements from a Python Nested Dictionary

# welcome to softhunt.net
# Creating a Dictionary
Dictionary = {0: 'Softhunt', 1: '.net',
		2:{'i' : 'By', 'ii' : 'Ranjeet', 'iii' : 'Andani'}}
print('Dictionary', Dictionary)

# Accessing element using key
print(Dictionary[0])
print(Dictionary[2]['i'])
print(Dictionary[2]['ii'])

nested dict

def dict_generator(indict, pre=None):
    pre = pre[:] if pre else []
    if isinstance(indict, dict):
        for key, value in indict.items():
            if isinstance(value, dict):
                for d in dict_generator(value, pre + [key]):
                    yield d
            elif isinstance(value, list) or isinstance(value, tuple):
                for v in value:
                    for d in dict_generator(v, pre + [key]):
                        yield d
            else:
                yield pre + [key, value]
    else:
        yield pre + [indict]