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replace collections iterable by typing iterable

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This commit is contained in:
Martin Bubel 2023-12-02 15:01:01 +01:00
parent a8638f7c5b
commit ca4f2425bc
1 changed files with 4 additions and 6 deletions
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10
GPy/models/state_space_main.py
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@ -5,14 +5,12 @@
Main functionality for state-space inference. Main functionality for state-space inference.
""" """
import collections # for cheking whether a variable is iterable
import types # for cheking whether a variable is a function import types # for cheking whether a variable is a function
import numpy as np import numpy as np
import scipy as sp import scipy as sp
import scipy.linalg as linalg import scipy.linalg as linalg
from typing import Iterable
import warnings
try: try:
from . import state_space_setup from . import state_space_setup
@ -885,7 +883,7 @@ class DescreteStateSpace(object):
# P_init # P_init
if P_init is None: if P_init is None:
P_init = np.eye(state_dim) P_init = np.eye(state_dim)
elif not isinstance(P_init, collections.Iterable): # scalar elif not isinstance(P_init, Iterable): # scalar
P_init = P_init * np.eye(state_dim) P_init = P_init * np.eye(state_dim)
if p_kalman_filter_type not in ("regular", "svd"): if p_kalman_filter_type not in ("regular", "svd"):
@ -1094,7 +1092,7 @@ class DescreteStateSpace(object):
# P_init # P_init
if P_init is None: if P_init is None:
P_init = np.eye(p_state_dim) P_init = np.eye(p_state_dim)
elif not isinstance(P_init, collections.Iterable): # scalar elif not isinstance(P_init, Iterable): # scalar
P_init = P_init * np.eye(p_state_dim) P_init = P_init * np.eye(p_state_dim)
if p_a is None: if p_a is None:
@ -4078,7 +4076,7 @@ class ContDescrStateSpace(DescreteStateSpace):
# Dimensionality # Dimensionality
n = F.shape[0] n = F.shape[0]
if not isinstance(dt, collections.Iterable): # not iterable, scalar if not isinstance(dt, Iterable): # not iterable, scalar
# import pdb; pdb.set_trace() # import pdb; pdb.set_trace()
# The dynamical model # The dynamical model
A = matrix_exponent(F * dt) A = matrix_exponent(F * dt)