python/elearning.py: fix dumb mistake

2020-11-24 14:18:44 +01:00 · 2020-11-24 14:18:44 +01:00 · 3acadee72f
commit 3acadee72f
parent cfa3c06dbb
1 changed files with 2 additions and 3 deletions
--- a/python/elearning.py
+++ b/python/elearning.py
@ -98,9 +98,8 @@ def getenv(var, fallback):
    Read an environment variable or use
    a call a function for a default value.
    '''
-    val = os.getenv(var)
-    if val is None:
-        return fallback()
+    val = os.environ.get(var)
+    return fallback() if val is None else val


 def open_course(url, args):