sqlquote(x)
Escape data suitable for inclusion in generated ANSI SQL92 code for cases where bound variables are not suitable.
>>> sqlquote("Hi")
"'Hi'"
>>> sqlquote("It's mine")
"'It''s mine'"
>>> sqlquote("\\'")
"'\\\\'''"
>>> sqlquote(u"\\'")
u"'\\\\'''"
>>> sqlquote(32)
32
>>> sqlquote(None)
NULL