fix: distro requirement for analytics package (#204)

Author: daibhin

CHANGELOG.md

@@ -1,3 +1,6 @@
+## 3.19.2 – 2025-03-11
+
+1. Fix install requirements for analytics package
 
 ## 3.19.1 – 2025-03-11
 
@@ -34,7 +37,7 @@
 
 ## 3.14.2 - 2025-02-19
 
-1. Evaluate feature flag payloads with case sensitivity correctly.  Fixes <https://github.com/PostHog/posthog-python/issues/178>
+1. Evaluate feature flag payloads with case sensitivity correctly. Fixes <https://github.com/PostHog/posthog-python/issues/178>
 
 ## 3.14.1 - 2025-02-18
 

setup_analytics.py

@@ -14,7 +14,14 @@
 PostHog is developer-friendly, self-hosted product analytics. posthog-python is the python package.
 """
 
-install_requires = ["requests>=2.7,<3.0", "six>=1.5", "monotonic>=1.5", "backoff>=1.10.0", "python-dateutil>2.1"]
+install_requires = [
+    "requests>=2.7,<3.0",
+    "six>=1.5",
+    "monotonic>=1.5",
+    "backoff>=1.10.0",
+    "python-dateutil>2.1",
+    "distro>=1.5.0",  # Required for Linux OS detection in Python 3.9+
+]
 
 tests_require = ["mock>=2.0.0"]