Import Upstream version 2.7.18

Lib/test/tracedmodules/__init__.py

@@ -0,0 +1,4 @@
+"""This package contains modules that help testing the trace.py module. Note
+that the exact location of functions in these modules is important, as trace.py
+takes the real line numbers into account.
+"""

Lib/test/tracedmodules/testmod.py

@@ -0,0 +1,9 @@
+def func(x):
+    b = x + 1
+    return b + 2
+
+def func2():
+    """Test function for issue 9936 """
+    return (1,
+            2,
+            3)