Usage

To use eule in a project:

import eule

Minimal example

We run a file with extension *.py with following content:

Minimal example

from eule import euler, euler_keys, euler_boundaries, Euler

sets = {
    'a': [1, 2, 3],
    'b': [2, 3, 4],
    'c': [3, 4, 5],
    'd': [3, 5, 6]
}

euler_diagram = euler(sets)
euler_keys = euler_keys(sets)
euler_boundaries = euler_boundaries(sets)
euler_instance=Euler(sets)

# Euler dictionary:
# {'a,b': [2], 'b,c': [4], 'a,b,c,d': [3], 'c,d': [5], 'd': [6], 'a': [1]}
print(euler_diagram)
print(euler_instance.as_dict())

print('\n')

# Euler keys list:
# ['a,b', 'b,c', 'a,b,c,d', 'c,d', 'd', 'a']
print(euler_keys)
print(euler_instance.euler_keys())

print('\n')

# Euler boundaries dictionary:
# {
#   'a': ['b', 'c', 'd'],
#   'b': ['a', 'c', 'd'],
#   'c': ['a', 'b', 'd'],
#   'd': ['a', 'b', 'c']
# }
print(euler_boundaries)
print(euler_instance.euler_boundaries())

print('\n')

# Euler instance match:
# {'a'}
# {'a', 'b'}
# {'c', 'a', 'b'}

print(euler_instance.match({1,2,3}))
print(euler_instance.match({1,2,3,4}))
print(euler_instance.match({1,2,3,4,5}))

print('\n')

# Euler instance getitem dunder:
# [1, 2, 3]
# [1, 2, 3]
# [1, 2, 3, 4]
# [1, 2, 3, 4, 5]
print(euler_instance['a'])
print(euler_instance[('a', )])
print(euler_instance[('a', 'b', )])
print(euler_instance[('a', 'b', 'c',)])

print('\n')

# Euler instance remove_key:
euler_instance.remove_key('a')
print(euler_instance.as_dict())