Fix src/ layout

.github/workflows/python-package.yml

@@ -14,7 +14,7 @@ on:
 jobs:
   build:
 
-    name: Build, run tests & display coverage
+    name: Build & Test
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
@@ -41,7 +41,9 @@ jobs:
     - name: Unit testing with pytest
       run: |
         python -m pip install pytest
-        python -m pytest
+        # Running `pytest` instead of `python -m pytest` is equivalent
+        # except that the latter will add the current directory to sys.path
+        pytest
     - name: Produce the .coverage file
       run: |
         python -m pip install coverage

pyproject.toml

@@ -31,12 +31,20 @@ dependencies = [
 ]
 
 [project.urls]
-Homepage = "https://github.com/NPodlozhniy/seqabpy"
-Issues = "https://npodlozhniy.github.io/posts/sequential-testing/"
+Homepage = "https://npodlozhniy.github.io/posts/sequential-testing/"
+"Source Code" = "https://github.com/NPodlozhniy/seqabpy"
 
 [tool.hatch.version]
 path = "src/seqabpy/__init__.py"
 
+# config works for pytest >= 7
+# for earlier version you may
+# a) set PYTHONPATH=".:src/"
+# b) set sys path in tests/__init__.py
+# c) run `pip install --editable .` prior to pytest
+[tool.pytest.ini_options]
+pythonpath = "src/"
+
 [tool.coverage.paths]
 source = [
     "*/src",

src/seqabpy/__init__.py

@@ -1,6 +1,11 @@
-__version__ = "0.1.1"
+__version__ = "0.1.2"
 
 import numpy as np
 from scipy.stats import norm
 
-from src.seqabpy import gatsby, gavi
+# np and norm are given to gatsby and gavi via (import *)
+from seqabpy import gatsby, gavi
+
+# once everything is imported, with (from seqabpy import *)
+# only gavi and gatsby will be imported
+__all__ = ["gatsby", "gavi"]

src/seqabpy/gatsby.py

@@ -6,7 +6,7 @@
 from scipy.stats import multivariate_normal
 from statsmodels.sandbox.distributions.extras import mvnormcdf
 
-from src.seqabpy import *
+from seqabpy import *
 
 
 def alpha_spending_function(

src/seqabpy/gavi.py

@@ -1,6 +1,6 @@
 from scipy.special import gammaln, loggamma, xlogy
 
-from src.seqabpy import *
+from seqabpy import *
 
 
 class AlwaysValidInference:

tests/__init__.py

@@ -0,0 +1,3 @@
+import sys
+
+sys.path.append("src")

tests/test_gavi.py

@@ -1,6 +1,6 @@
 import numpy as np
 
-from src.seqabpy.gavi import *
+from seqabpy.gavi import *
 
 
 def test_sequential_p_value():

tests/test_gst.py

@@ -1,6 +1,6 @@
 import numpy as np
 
-from src.seqabpy.gatsby import *
+from seqabpy.gatsby import *
 
 def test_calculate_sequential_bounds():
     expected_bounds = (