From bee9850ca8f628e4aea39913d0e8796e28a6eacb Mon Sep 17 00:00:00 2001
From: lbui01 <long.bui01@gmail.com>
Date: Fri, 4 Aug 2017 12:45:14 +1000
Subject: [PATCH] Fix class style

---
 quantecon/arma.py                         | 2 +-
 quantecon/discrete_rv.py                  | 2 +-
 quantecon/distributions.py                | 2 +-
 quantecon/ecdf.py                         | 2 +-
 quantecon/game_theory/normal_form_game.py | 4 ++--
 quantecon/graph_tools.py                  | 2 +-
 quantecon/kalman.py                       | 2 +-
 quantecon/lae.py                          | 2 +-
 quantecon/lqcontrol.py                    | 2 +-
 quantecon/lss.py                          | 2 +-
 quantecon/markov/core.py                  | 2 +-
 quantecon/markov/ddp.py                   | 2 +-
 quantecon/robustlq.py                     | 2 +-
 13 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/quantecon/arma.py b/quantecon/arma.py
index c18477105..f9c5d508f 100644
--- a/quantecon/arma.py
+++ b/quantecon/arma.py
@@ -13,7 +13,7 @@
 from scipy.signal import dimpulse, freqz, dlsim
 
 
-class ARMA(object):
+class ARMA:
     r"""
     This class represents scalar ARMA(p, q) processes.
 
diff --git a/quantecon/discrete_rv.py b/quantecon/discrete_rv.py
index 4b5567d1e..bb2a08839 100644
--- a/quantecon/discrete_rv.py
+++ b/quantecon/discrete_rv.py
@@ -13,7 +13,7 @@
 from numpy.random import uniform
 
 
-class DiscreteRV(object):
+class DiscreteRV:
     """
     Generates an array of draws from a discrete random variable with
     vector of probabilities given by q.
diff --git a/quantecon/distributions.py b/quantecon/distributions.py
index 3e4d50b30..57f96ef9f 100644
--- a/quantecon/distributions.py
+++ b/quantecon/distributions.py
@@ -14,7 +14,7 @@
 from scipy.special import binom, beta
 
 
-class BetaBinomial(object):
+class BetaBinomial:
     """
     The Beta-Binomial distribution
 
diff --git a/quantecon/ecdf.py b/quantecon/ecdf.py
index ad4a6dc3e..43cb7f2b2 100644
--- a/quantecon/ecdf.py
+++ b/quantecon/ecdf.py
@@ -11,7 +11,7 @@
 import numpy as np
 
 
-class ECDF(object):
+class ECDF:
     """
     One-dimensional empirical distribution function given a vector of
     observations.
diff --git a/quantecon/game_theory/normal_form_game.py b/quantecon/game_theory/normal_form_game.py
index 4db9504e1..edfd323d0 100644
--- a/quantecon/game_theory/normal_form_game.py
+++ b/quantecon/game_theory/normal_form_game.py
@@ -135,7 +135,7 @@
 from ..util import check_random_state
 
 
-class Player(object):
+class Player:
     """
     Class representing a player in an N-player normal form game.
 
@@ -381,7 +381,7 @@ def random_choice(self, actions=None, random_state=None):
             return idx
 
 
-class NormalFormGame(object):
+class NormalFormGame:
     """
     Class representing an N-player normal form game.
 
diff --git a/quantecon/graph_tools.py b/quantecon/graph_tools.py
index 8f02c0f90..fc1a4229a 100644
--- a/quantecon/graph_tools.py
+++ b/quantecon/graph_tools.py
@@ -22,7 +22,7 @@ def new_func(self):
     return new_func
 
 
-class DiGraph(object):
+class DiGraph:
     r"""
     Class for a directed graph. It stores useful information about the
     graph structure such as strong connectivity [1]_ and periodicity
diff --git a/quantecon/kalman.py b/quantecon/kalman.py
index 565ef716c..9b50face8 100644
--- a/quantecon/kalman.py
+++ b/quantecon/kalman.py
@@ -13,7 +13,7 @@
 from quantecon.matrix_eqn import solve_discrete_riccati
 
 
-class Kalman(object):
+class Kalman:
     r"""
     Implements the Kalman filter for the Gaussian state space model
 
diff --git a/quantecon/lae.py b/quantecon/lae.py
index 5c512af1e..82f3d0783 100644
--- a/quantecon/lae.py
+++ b/quantecon/lae.py
@@ -23,7 +23,7 @@
 import numpy as np
 
 
-class LAE(object):
+class LAE:
     """
     An instance is a representation of a look ahead estimator associated
     with a given stochastic kernel p and a vector of observations X.
diff --git a/quantecon/lqcontrol.py b/quantecon/lqcontrol.py
index 13583f633..ba03bae6c 100644
--- a/quantecon/lqcontrol.py
+++ b/quantecon/lqcontrol.py
@@ -14,7 +14,7 @@
 from .matrix_eqn import solve_discrete_riccati
 
 
-class LQ(object):
+class LQ:
     r"""
     This class is for analyzing linear quadratic optimal control
     problems of either the infinite horizon form
diff --git a/quantecon/lss.py b/quantecon/lss.py
index 90f6d93d8..f6d1927cd 100644
--- a/quantecon/lss.py
+++ b/quantecon/lss.py
@@ -60,7 +60,7 @@ def simulate_linear_model(A, x0, v, ts_length):
     return x
 
 
-class LinearStateSpace(object):
+class LinearStateSpace:
     r"""
     A class that describes a Gaussian linear state space model of the
     form:
diff --git a/quantecon/markov/core.py b/quantecon/markov/core.py
index 10e2d35d0..65fe2645f 100644
--- a/quantecon/markov/core.py
+++ b/quantecon/markov/core.py
@@ -96,7 +96,7 @@
 from ..util import searchsorted, check_random_state
 
 
-class MarkovChain(object):
+class MarkovChain:
     """
     Class for a finite-state discrete-time Markov chain. It stores
     useful information such as the stationary distributions, and
diff --git a/quantecon/markov/ddp.py b/quantecon/markov/ddp.py
index b6176e886..0decbea42 100644
--- a/quantecon/markov/ddp.py
+++ b/quantecon/markov/ddp.py
@@ -117,7 +117,7 @@
 from .core import MarkovChain
 
 
-class DiscreteDP(object):
+class DiscreteDP:
     r"""
     Class for dealing with a discrete dynamic program.
 
diff --git a/quantecon/robustlq.py b/quantecon/robustlq.py
index f40bcdcbe..b3444a232 100644
--- a/quantecon/robustlq.py
+++ b/quantecon/robustlq.py
@@ -16,7 +16,7 @@
 from .matrix_eqn import solve_discrete_lyapunov
 
 
-class RBLQ(object):
+class RBLQ:
     r"""
     Provides methods for analysing infinite horizon robust LQ control
     problems of the form