laminated 0.1

Dictionary like object with layers support

Laminated provide dictionary like object with the layers support. The general suppose is a data set with fluctuations in differents pieces.

Quick Examples

Example 1

from laminated import Laminated

# The company FOO has employeers with this paymenths in month
inition_employee_pay = {
    'John': 120000,
    'Mike': 150000,
    'Sara': 80000,
    'David': 60000,
}

l = Laminated()
l.add_layer(
    name='2017-01',
    data=inition_employee_pay,
)

# John have increase pays in february
l.add_layer(
    name='2017-02',
    data={
        'John': 130000,
    },
)

# March have no any differences, that layer is empty
l.add_layer({}, '2017-03')

# In April Sara groing up
l.add_layer(
    name='2017-04',
    data={
        'Sara': 100000,
    },
)

# how many company FOO spend money on they workers by months
amount = 0
for month in l.get_layers_names():
    for employee in l:
        amount += l.get_value_at_layer(month, employee)

# the result will be 1690000
print('Total amount of pays is {}'.format(amount))