revise numpy and scipy versions

kandersolar · kandersolar · commit 3db4de486893 · 2025-09-19T14:10:12.000-04:00
diff --git a/ci/requirements-py3.10-min.yml b/ci/requirements-py3.10-min.yml
@@ -13,9 +13,9 @@ dependencies:
     - requests
     - pip:
         - h5py==3.0.0
-        - numpy==2.1.0
+        - numpy==1.21.2
         - pandas==1.3.0  # min version of pvlib
-        - scipy==1.14.0
+        - scipy==1.7.2
         - pytest-rerunfailures # conda version is >3.6
         - pytest-remotedata # conda package is 0.3.0, needs > 0.3.1
         - requests-mock
diff --git a/ci/requirements-py3.10.yml b/ci/requirements-py3.10.yml
@@ -8,7 +8,7 @@ dependencies:
     - ephem
     - h5py
     - numba
-    - numpy >= 2.1.0
+    - numpy >= 1.21.2
     - pandas >= 1.3.0
     - pip
     - pytest
@@ -21,7 +21,7 @@ dependencies:
     - python=3.10
     - pytz
     - requests
-    - scipy >= 1.14.0
+    - scipy >= 1.7.2
     - statsmodels
     - pip:
         - nrel-pysam>=2.0
diff --git a/ci/requirements-py3.11.yml b/ci/requirements-py3.11.yml
@@ -8,7 +8,7 @@ dependencies:
     - ephem
     - h5py
     - numba
-    - numpy >= 2.1.0
+    - numpy >= 1.21.2
     - pandas >= 1.3.0
     - pip
     - pytest
@@ -21,7 +21,7 @@ dependencies:
     - python=3.11
     - pytz
     - requests
-    - scipy >= 1.14.0
+    - scipy >= 1.7.2
     - statsmodels
     - pip:
         - nrel-pysam>=2.0
diff --git a/ci/requirements-py3.12.yml b/ci/requirements-py3.12.yml
@@ -8,7 +8,7 @@ dependencies:
     - ephem
     - h5py
     - numba
-    - numpy >= 2.1.0
+    - numpy >= 1.21.2
     - pandas >= 1.3.0
     - pip
     - pytest
@@ -21,7 +21,7 @@ dependencies:
     - python=3.12
     - pytz
     - requests
-    - scipy >= 1.14.0
+    - scipy >= 1.7.2
     - statsmodels
     - pip:
         - nrel-pysam>=2.0
diff --git a/ci/requirements-py3.13.yml b/ci/requirements-py3.13.yml
@@ -8,7 +8,7 @@ dependencies:
     - ephem
     - h5py
     - numba
-    - numpy >= 2.1.0
+    - numpy >= 1.21.2
     - pandas >= 1.3.0
     - pip
     - pytest
@@ -21,7 +21,7 @@ dependencies:
     - python=3.13
     - pytz
     - requests
-    - scipy >= 1.14.0
+    - scipy >= 1.7.2
     - statsmodels
     - pip:
         - nrel-pysam>=2.0
diff --git a/docs/sphinx/source/whatsnew/v0.13.1.rst b/docs/sphinx/source/whatsnew/v0.13.1.rst
@@ -53,8 +53,8 @@ Benchmarking
 Requirements
 ~~~~~~~~~~~~
 * Drop support for Python 3.9 (reaches End of Life in Oct 2025). (:pull:`2547`)
-* Advance minimum numpy to 2.1.0. (:pull:`2547`)
-* Advance minimum scipy to 1.14.0. (:pull:`2547`)
+* Advance minimum numpy to 1.21.2. (:pull:`2547`)
+* Advance minimum scipy to 1.7.2. (:pull:`2547`)
 
 
 Maintenance
diff --git a/pyproject.toml b/pyproject.toml
@@ -11,11 +11,11 @@ authors = [
 ]
 requires-python = ">=3.10"
 dependencies = [
-    'numpy >= 2.1.0',
+    'numpy >= 1.21.2',
     'pandas >= 1.3.0',
     'pytz',
     'requests',
-    'scipy >= 1.14.0',
+    'scipy >= 1.7.2',
     'h5py',
 ]
 license = "BSD-3-Clause"

Original file line number	Diff line number	Diff line change
`@@ -11,11 +11,11 @@ authors = [`
`11`	`11`	`]`
`12`	`12`	`requires-python = ">=3.10"`
`13`	`13`	`dependencies = [`
`14`		`- 'numpy >= 2.1.0',`
	`14`	`+ 'numpy >= 1.21.2',`
`15`	`15`	`'pandas >= 1.3.0',`
`16`	`16`	`'pytz',`
`17`	`17`	`'requests',`
`18`		`- 'scipy >= 1.14.0',`
	`18`	`+ 'scipy >= 1.7.2',`
`19`	`19`	`'h5py',`
`20`	`20`	`]`
`21`	`21`	`license = "BSD-3-Clause"`