bump version to 0.5.1

fix dynamic version retrieval from `pyproject.toml`

Author: abearab

pyproject.toml

@@ -1,6 +1,7 @@
 [tool.poetry]
 name = "ScreenPro2"
 description = "Flexible analysis of high-content CRISPR screening"
+version = "0.5.1"
 authors = [
 	"Abe Arab <abea@arcinstitute.org>"
 ]

screenpro/__init__.py

@@ -30,4 +30,20 @@
 from .assays import PooledScreens, GImaps
 from .dashboard import DrugScreenDashboard
 
-__version__ = "0.5.1"
+
+def _get_version():
+
+    import os
+
+    pyproject_path = os.path.join(os.path.dirname(__file__), "..", "pyproject.toml")
+
+    with open(pyproject_path, "r") as pyproject_file:
+        for line in pyproject_file.readlines():
+            if "version" in line:
+                return line.split("=")[1].strip().strip('"')
+
+
+try:
+    __version__ = _get_version()
+except Exception:
+    __version__ = "Unknown"