Avoid import scipy.stats (#111)

* avoid importing scipy.stats.distributions

* Update version to 1.11.5 and optimize importing for faster speed

* Fix import statement in SetValue_random constructor

* Update test.yml to use the latest container image and actions/checkout@v4

* Update

.github/workflows/test.yml

@@ -44,17 +44,23 @@ jobs:
 
   test-linux-cloud:
     runs-on: ubuntu-latest
-    container: ghcr.io/anybody/anybodycon-github-actions:latest_Beta
+    container: ghcr.io/anybody/anybodycon-github-actions:latest
+
     needs: lint
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
-      - name: install 
-        run: pip install .
+      - uses: prefix-dev/[email protected]
+        with:
+          post-cleanup: true
+          cache-write: ${{ github.event_name == 'push' && github.ref_name == 'main' }}
+
+      - name: build
+        run: pixi run --frozen pip install .
 
       - name: test
         env:
           RLM_LICENSE_PASSWORD: ${{ secrets.LICENSE_PASSWORD }}
           RLM_LICENSE: ${{ secrets.LICENSE_SERVER }}
-        run: pytest tests
+        run: pixi run --frozen  pytest tests

CHANGELOG.md

@@ -1,5 +1,12 @@
 # AnyPyTools Change Log
 
+## v1.11.5
+
+**Fixed:**
+
+* Speed up importing by avoiding importing scipy until it is needed. 
+
+
 ## v1.11.4
 
 **Fixed:**

anypytools/__init__.py

@@ -37,7 +37,7 @@
     "NORMAL_PRIORITY_CLASS",
 ]
 
-__version__ = "1.11.4"
+__version__ = "1.11.5"
 
 
 def print_versions():

anypytools/macroutils.py

@@ -12,7 +12,6 @@
 from collections.abc import MutableSequence
 
 import numpy as np
-from scipy.stats import distributions
 
 from anypytools.tools import define2str, path2str, array2anyscript
 
@@ -288,8 +287,10 @@ class SetValue_random(SetValue):
     """
 
     def __init__(self, var, frozen_distribution, default_lower_tail_probability=0.5):
+        from scipy.stats.distributions import rv_frozen
+
         self.var = var
-        if not isinstance(frozen_distribution, distributions.rv_frozen):
+        if not isinstance(frozen_distribution, rv_frozen):
             raise TypeError(
                 "frozen_distribution must be frozen distribtuion from \
                             scipy.stats.distributions"