From 58a0a5745792e1c6346131f93f0a190a7ff0201d Mon Sep 17 00:00:00 2001
From: Nikolaus Schuetz <nikolauspschuetz@gmail.com>
Date: Fri, 26 Jan 2024 20:12:58 -0500
Subject: [PATCH 1/2] adding upgrade for pandas deprecation warning, adding
 pyarrow>=0.17.0 at minimum requirement as defined in dev requirements for
 pandas==1.3.0 version

---
 requirements.txt     |  1 +
 requirements_dev.txt |  7 +++++++
 tests/utils.py       | 24 +++++++++++++-----------
 yfinance/utils.py    |  2 +-
 4 files changed, 22 insertions(+), 12 deletions(-)
 create mode 100644 requirements_dev.txt

diff --git a/requirements.txt b/requirements.txt
index b8768416b..9f91edc83 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,3 +9,4 @@ frozendict>=2.3.4
 beautifulsoup4>=4.11.1
 html5lib>=1.1
 peewee>=3.16.2
+pyarrow>=0.17.0
diff --git a/requirements_dev.txt b/requirements_dev.txt
new file mode 100644
index 000000000..0565cb00a
--- /dev/null
+++ b/requirements_dev.txt
@@ -0,0 +1,7 @@
+pytest
+requests-cache
+requests-ratelimiter
+scipy
+appdirs
+scipy>=1.2
+
diff --git a/tests/utils.py b/tests/utils.py
index f9e54c09d..48bb5edad 100644
--- a/tests/utils.py
+++ b/tests/utils.py
@@ -8,6 +8,8 @@
    python -m unittest tests.utils.TestTicker
 
 """
+from unittest import TestSuite
+
 # import pandas as pd
 # import numpy as np
 
@@ -34,16 +36,16 @@ def test_storeTzNoRaise(self):
         tkr = 'AMZN'
         tz1 = "America/New_York"
         tz2 = "London/Europe"
-        cache = yf.utils.get_tz_cache()
+        cache = yf.cache.get_tz_cache()
         cache.store(tkr, tz1)
         cache.store(tkr, tz2)
 
     def test_setTzCacheLocation(self):
-        self.assertEqual(yf.utils._DBManager.get_location(), self.tempCacheDir.name)
+        self.assertEqual(yf.cache._TzDBManager.get_location(), self.tempCacheDir.name)
 
         tkr = 'AMZN'
         tz1 = "America/New_York"
-        cache = yf.utils.get_tz_cache()
+        cache = yf.cache.get_tz_cache()
         cache.store(tkr, tz1)
 
         self.assertTrue(os.path.exists(os.path.join(self.tempCacheDir.name, "tkr-tz.db")))
@@ -60,10 +62,10 @@ def test_tzCacheRootStore(self):
         tz1 = "America/New_York"
 
         # During attempt to store, will discover cannot write
-        yf.utils.get_tz_cache().store(tkr, tz1)
+        yf.cache.get_tz_cache().store(tkr, tz1)
 
         # Handling the store failure replaces cache with a dummy
-        cache = yf.utils.get_tz_cache()
+        cache = yf.cache.get_tz_cache()
         self.assertTrue(cache.dummy)
         cache.store(tkr, tz1)
 
@@ -71,19 +73,19 @@ def test_tzCacheRootLookup(self):
         # Test that if cache path in read-only filesystem, no exception.
         tkr = 'AMZN'
         # During attempt to lookup, will discover cannot write
-        yf.utils.get_tz_cache().lookup(tkr)
+        yf.cache.get_tz_cache().lookup(tkr)
 
         # Handling the lookup failure replaces cache with a dummy
-        cache = yf.utils.get_tz_cache()
+        cache = yf.cache.get_tz_cache()
         self.assertTrue(cache.dummy)
         cache.lookup(tkr)
 
 
 def suite():
-    suite = unittest.TestSuite()
-    suite.addTest(TestCache('Test cache'))
-    suite.addTest(TestCacheNoPermission('Test cache no permission'))
-    return suite
+    ts: TestSuite = unittest.TestSuite()
+    ts.addTest(TestCache('Test cache'))
+    ts.addTest(TestCacheNoPermission('Test cache no permission'))
+    return ts
 
 
 if __name__ == '__main__':
diff --git a/yfinance/utils.py b/yfinance/utils.py
index 53eac44a9..90d70136b 100644
--- a/yfinance/utils.py
+++ b/yfinance/utils.py
@@ -772,7 +772,7 @@ def fix_Yahoo_dst_issue(df, interval):
         f_pre_midnight = (df.index.minute == 0) & (df.index.hour.isin([22, 23]))
         dst_error_hours = _np.array([0] * df.shape[0])
         dst_error_hours[f_pre_midnight] = 24 - df.index[f_pre_midnight].hour
-        df.index += _pd.TimedeltaIndex(dst_error_hours, 'h')
+        df.index += _pd.to_timedelta(dst_error_hours, 'h')
     return df
 
 

From 5aef8addab52cc660eef46d7b831832de1991f00 Mon Sep 17 00:00:00 2001
From: Nikolaus Schuetz <nikolauspschuetz@gmail.com>
Date: Mon, 29 Jan 2024 17:43:12 -0500
Subject: [PATCH 2/2] removing dev requirements (they are included by extras)

---
 requirements.txt     | 1 -
 requirements_dev.txt | 7 -------
 2 files changed, 8 deletions(-)
 delete mode 100644 requirements_dev.txt

diff --git a/requirements.txt b/requirements.txt
index 9f91edc83..b8768416b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,4 +9,3 @@ frozendict>=2.3.4
 beautifulsoup4>=4.11.1
 html5lib>=1.1
 peewee>=3.16.2
-pyarrow>=0.17.0
diff --git a/requirements_dev.txt b/requirements_dev.txt
deleted file mode 100644
index 0565cb00a..000000000
--- a/requirements_dev.txt
+++ /dev/null
@@ -1,7 +0,0 @@
-pytest
-requests-cache
-requests-ratelimiter
-scipy
-appdirs
-scipy>=1.2
-