fix: Make GET_VERSION_TIMEOUT settable via env vars (#22)

* Make GET_VERSION_TIMEOUT settable by env vars

* Make GET_VERSION_TIMEOUT a global

* remove ,

Author: adriangb

src/findpython/python.py

@@ -2,6 +2,7 @@
 
 import dataclasses as dc
 import logging
+import os
 import subprocess
 from functools import lru_cache
 from pathlib import Path
@@ -11,7 +12,7 @@
 from findpython.utils import get_binary_hash
 
 logger = logging.getLogger("findpython")
-GET_VERSION_TIMEOUT = 5
+GET_VERSION_TIMEOUT = float(os.environ.get("FINDPYTHON_GET_VERSION_TIMEOUT", 5))
 
 
 @lru_cache(maxsize=1024)