id: 1
unit: def change_user()
file: occ.py
start line: 0
end line: 0
size: 5 LOC
McCabe index: 1
number of parameters: 2

id: 2
unit: def __init__()
file: occ.py
start line: 0
end line: 0
size: 3 LOC
McCabe index: 1
number of parameters: 3