1 files changed, 1 insertions, 0 deletions
diff --git a/Lib/warnings.py b/Lib/warnings.py
index 9353bfa..bcd702c 100644
--- a/Lib/warnings.py
+++ b/Lib/warnings.py
@@ -188,6 +188,7 @@ def warn(message, category=None, stacklevel=1):
 
 def warn_explicit(message, category, filename, lineno,
                   module=None, registry=None, module_globals=None):
+    lineno = int(lineno)
     if module is None:
         module = filename or "<unknown>"
         if module[-3:].lower() == ".py":