From c8a58aa322dbe57e53dd8e740ff6a30d6b553ad5 Mon Sep 17 00:00:00 2001
From: Erik Hasse <erik@fermataenergy.com>
Date: Tue, 1 Nov 2022 16:10:49 -0500
Subject: [PATCH] Remove IPython as a dependency

---
 CHANGELOG.md          | 3 ++-
 darts/utils/utils.py  | 8 +++++++-
 requirements/core.txt | 1 -
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index e000a7e379..0c27588800 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@ Darts is still in an early development phase, and we cannot always guarantee bac
 
 ## [Unreleased](https://github.com/unit8co/darts/tree/master)
 - Fixed edge case in ShapExplainer for regression models where covariates series > target series [#1310](https://https://github.com/unit8co/darts/pull/1310) by [Rijk van der Meulen](https://github.com/rijkvandermeulen)
+- Removed `IPython` as a dependency. [#1331](https://github.com/unit8co/darts/pull/1331) by [Erik Hasse](https://github.com/erik-hasse)
 
 [Full Changelog](https://github.com/unit8co/darts/compare/0.22.0...master)
 
@@ -824,4 +825,4 @@ All implementations of `GlobalForecastingModel`s support multivariate time serie
 
 ## Older releases
 
-[Full Changelog](https://github.com/unit8co/darts/compare/f618c4536bf7ed6e3b6a2239fbca4e3089736426...0.2.3)
\ No newline at end of file
+[Full Changelog](https://github.com/unit8co/darts/compare/f618c4536bf7ed6e3b6a2239fbca4e3089736426...0.2.3)
diff --git a/darts/utils/utils.py b/darts/utils/utils.py
index a3ca0b85fa..98234a32f8 100644
--- a/darts/utils/utils.py
+++ b/darts/utils/utils.py
@@ -10,7 +10,6 @@
 
 import numpy as np
 import pandas as pd
-from IPython import get_ipython
 from joblib import Parallel, delayed
 from tqdm import tqdm
 from tqdm.notebook import tqdm as tqdm_notebook
@@ -18,6 +17,11 @@
 from darts import TimeSeries
 from darts.logging import get_logger, raise_if, raise_if_not, raise_log
 
+try:
+    from IPython import get_ipython
+except ModuleNotFoundError:
+    get_ipython = None
+
 logger = get_logger(__name__)
 
 
@@ -88,6 +92,8 @@ def _build_tqdm_iterator(iterable, verbose, **kwargs):
     """
 
     def _isnotebook():
+        if get_ipython is None:
+            return False
         try:
             shell = get_ipython().__class__.__name__
             if shell == "ZMQInteractiveShell":
diff --git a/requirements/core.txt b/requirements/core.txt
index 6a7e69293d..32d3ad8802 100644
--- a/requirements/core.txt
+++ b/requirements/core.txt
@@ -1,6 +1,5 @@
 catboost>=1.0.6
 holidays>=0.11.1
-ipython>=5.0.0
 joblib>=0.16.0
 lightgbm>=3.2.0
 matplotlib>=3.3.0