Fix wrong bytes type conversion in PyUnicode_AsUnicodeEscapeString. Fix wrong bytes type conversion in PyUnicode_AsUnicodeDecodeString.
Fix wrong bytes type conversion in PyUnicode_AsUnicodeEscapeString.
Fix wrong bytes type conversion in PyUnicode_AsUnicodeDecodeString.

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator