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present.py
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present.py
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import sim
import model
import statistics
from typing import List
class Simulation_Presenter:
def __init__(self, simulation: sim.Simulation):
self._simulation = simulation
@property
def year_of_retirement(self):
return self._simulation.year_of_retirement
@property
def years_series(self):
"""Years series"""
return [f.year for f in self._simulation.all_funds]
@property
def spending_series(self):
"""Spending series"""
return [d.spending for d in self._simulation.all_deltas]
@property
def salary_series(self):
"""Salary series"""
return [d.gross_salary for d in self._simulation.all_deltas]
@property
def rrsp_total_series(self):
"""Accumulated RRSP series"""
return [f.rrsp_savings for f in self._simulation.all_funds]
@property
def tfsa_total_series(self):
"""Accumulated TFSA series"""
return [f.tfsa_savings for f in self._simulation.all_funds]
@property
def savings_total_series(self):
"""Accumulated total savings series"""
return [f.total_savings for f in self._simulation.all_funds]
# Career
@property
def career_years_series(self):
"""Years series pre-retirement"""
return [
f.year
for f in self._simulation.all_funds
if f.year <= self._simulation.year_of_retirement
]
@property
def career_salary_series(self):
"""Salary series pre-retirement"""
return [
d.gross_salary
for d in self._simulation.all_deltas
if d.year <= self._simulation.year_of_retirement
]
@property
def career_net_income_series(self):
"""Net income series pre-retirement"""
return [
d.total_net_income
for d in self._simulation.all_deltas
if d.year <= self._simulation.year_of_retirement
]
@property
def career_rrsp_contribution_series(self):
"""RRSP contributions pre-retirement"""
return [
d.rrsp
for d in self._simulation.all_deltas
if d.year <= self._simulation.year_of_retirement
]
@property
def career_tfsa_contribution_series(self):
"""RRSP contributions pre-retirement"""
return [
d.tfsa
for d in self._simulation.all_deltas
if d.year <= self._simulation.year_of_retirement
]
@property
def career_total_savings_series(self):
"""Total savings, yearly, pre-retirement"""
return [
d.rrsp + d.tfsa
for d in self._simulation.all_deltas
if d.year < self._simulation.year_of_retirement
]
@property
def career_total_savings_monthly_series(self):
"""Total savings, monthly, pre-retirement"""
return [
(d.rrsp + d.tfsa) / 12.0
for d in self._simulation.all_deltas
if d.year < self._simulation.year_of_retirement
]
# Retirement
@property
def retirement_years_series(self):
"""Years series post-retirement"""
return [
f.year
for f in self._simulation.all_funds
if f.year > self._simulation.year_of_retirement
]
@property
def retirement_rrsp_withdrawal_series(self):
return [
-d.rrsp
for d in self._simulation.all_deltas
if d.year > self._simulation.year_of_retirement
]
@property
def retirement_tfsa_withdrawal_series(self):
return [
-d.tfsa
for d in self._simulation.all_deltas
if d.year > self._simulation.year_of_retirement
]
class Individual_Presenter:
def __init__(
self,
partner_params: sim.Individual_Parameters,
all_deltas: List[model.deltas_state],
) -> None:
self._partner_params = partner_params
self._all_deltas = all_deltas
@property
def salary_series(self):
"""Salary series"""
return [d.gross_salary for d in self._all_deltas]
@property
def tfsa_series(self):
return [d.tfsa for d in self._all_deltas]
@property
def tfsa_monthly_series(self):
return [t / 12 for t in self.tfsa_series]
@property
def rrsp_series(self):
return [d.rrsp for d in self._all_deltas]
@property
def rrsp_monthly_series(self):
return [t / 12 for t in self.rrsp_series]
@property
def career_salary_series(self):
return [d.gross_salary for d in self._all_deltas if d.gross_salary > 0]
@property
def career_year_series(self):
return [d.year for d in self._all_deltas if d.gross_salary > 0]
@property
def career_tfsa_series(self):
return [d.tfsa for d in self._all_deltas if d.gross_salary > 0]
@property
def career_tfsa_monthly_series(self):
return [t/12 for t in self.career_tfsa_series]
@property
def career_rrsp_series(self):
return [d.rrsp for d in self._all_deltas if d.gross_salary > 0]
@property
def career_rrsp_monthly_series(self):
return [t/12 for t in self.career_rrsp_series]
class Dual_Income_Simulation_Presenter:
def __init__(self, simulation: sim.Dual_Income_Simulation):
self._simulation = simulation
self._partner1 = Individual_Presenter(
self._partner1_deltas, [cd.partner1_deltas for cd in simulation.all_deltas]
)
self._partner2 = Individual_Presenter(
self._partner2_deltas, [cd.partner2_deltas for cd in simulation.all_deltas]
)
@property
def partner1(self):
return self._partner1
@property
def partner2(self):
return self._partner2
@property
def year_of_retirement(self):
return self._simulation.year_of_retirement
@property
def years_series(self):
"""Years series"""
return [f.year for f in self._simulation.all_funds]
@property
def career_years_series(self):
"""Years series"""
return [
d.year for d in self._simulation.all_deltas if self._is_someone_working(d)
]
@property
def spending_series(self):
"""Spending series"""
return [d.household_spending for d in self._simulation.all_deltas]
@property
def spending_monthly_series(self):
return [s / 12 for s in self.spending_series]
@property
def combined_savings_series(self):
"""p"""
return [self._combined_savings(d) for d in self._simulation.all_deltas]
@property
def combined_savings_monthly_series(self):
"""p"""
return [s / 12 for s in self.combined_savings_series]
@property
def career_combined_savings_series(self):
"""p"""
return [
self._combined_savings(d)
for d in self._simulation.all_deltas
if self._is_someone_working(d)
]
@property
def career_combined_savings_monthly_series(self):
"""p"""
return [s / 12 for s in self.career_combined_savings_series]
@property
def retirement_spending(self):
return self.spending_series[-1]
@property
def first_year_spending(self):
return self.spending_series[1]
@property
def average_yearly_spending(self):
return statistics.mean(self.spending_series)
@property
def _partner1_deltas(self):
return [d.partner1_deltas for d in self._simulation.all_deltas]
@property
def _partner2_deltas(self):
return [d.partner2_deltas for d in self._simulation.all_deltas]
def _is_someone_working(self, deltas_state: model.couple_deltas_state):
return (
deltas_state.partner1_deltas.gross_salary > 0
or deltas_state.partner2_deltas.gross_salary > 0
)
def _combined_savings(self, deltas_state: model.couple_deltas_state):
return (
deltas_state.partner1_deltas.tfsa
+ deltas_state.partner1_deltas.rrsp
+ deltas_state.partner2_deltas.tfsa
+ deltas_state.partner2_deltas.rrsp
)