legacy-resolver

Author: twoertwein

scripts/test/run.py

@@ -86,6 +86,7 @@ def nightly_pandas():
         "-m",
         "pip",
         "install",
+        "--use-deprecated=legacy-resolver",
         "--upgrade",
         "--index-url",
         "https://pypi.anaconda.org/scipy-wheels-nightly/simple",
@@ -96,9 +97,11 @@ def nightly_pandas():
 
 def released_pandas():
     # query pandas version
-    cmd = ["poetry", "version", "-s"]
-    version = subprocess.check_output(cmd)
-    version = ".".join(version.decode().split(".", 3)[:3])
+    text = Path("pyproject.toml").read_text()
+    version_line = next(
+        line for line in text.splitlines() if line.startswith("pandas = ")
+    )
+    version = version_line.split('"')[1]
 
     cmd = [sys.executable, "-m", "pip", "install", f"pandas=={version}"]
     subprocess.run(cmd, check=True)