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regivm / pe_019.py
Created July 3, 2017 09:15 — forked from captainsafia/pe_019.py
Solution to Project Euler Problem 19 in Python
from datetime import date
sundays=0
for year in range(1901,2001):
for month in range(1,13):
if date(year,month,1).weekday()==6:
sundays+=1
print sundays
import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
import seaborn as sns
from sklearn import datasets
from sklearn.linear_model import LinearRegression
from sklearn.preprocessing import StandardScaler
from sklearn.metrics import mean_squared_error, mean_absolute_error, r2_score
from scipy.optimize import minimize
boston = datasets.load_boston()
y = boston.target
X = pd.DataFrame(boston.data, columns = boston.feature_names)
ss = StandardScaler()
Xs = ss.fit_transform(X)
Xs = pd.DataFrame(Xs, columns=boston.feature_names)
Xs['const'] = 1
# calculate y