From 9b7d978944a1825cb8af4f69acf99574b57bbb04 Mon Sep 17 00:00:00 2001
From: rocky <rb@dustyfeet.com>
Date: Sat, 22 Oct 2016 07:37:21 -0400
Subject: [PATCH] Move fstring rules inside a 3.6+ check

---
 pytest/test_fstring.py                 |   4 ++--
 test/bytecode_3.6/01_fstring.pyc       | Bin 227 -> 255 bytes
 test/simple_source/bug36/01_fstring.py |   2 ++
 uncompyle6/semantics/pysource.py       |  32 +++++++++++++++----------
 4 files changed, 23 insertions(+), 15 deletions(-)

diff --git a/pytest/test_fstring.py b/pytest/test_fstring.py
index 1f019eb6..2789d82a 100644
--- a/pytest/test_fstring.py
+++ b/pytest/test_fstring.py
@@ -142,9 +142,9 @@ def test_uncompyle_fstring(fstring):
 
 @pytest.mark.skipif(PYTHON_VERSION < 3.6, reason='need at least python 3.6')
 @pytest.mark.parametrize('fstring', [
-    #"f'{abc}{abc!s}'",
+    "f'{abc}{abc!s}'",
     "f'{abc}0'",
 ])
 def test_uncompyle_direct(fstring):
     """useful for debugging"""
-    run_test(fstring)
\ No newline at end of file
+    run_test(fstring)
diff --git a/test/bytecode_3.6/01_fstring.pyc b/test/bytecode_3.6/01_fstring.pyc
index 6507cc0e54fe4ec64eaf8386a6956c231e318a3c..7d959b54b1d665538bb532c1af2e77a323259527 100644
GIT binary patch
delta 163
zcmaFN_@A-fh?ke^ODA_k6$1mqV<3hD4j{_`h>P8TL<&O`LkeRQV=7Y$Q!2x3h7{&h
z#@S3MEI^Vmg>^1_Gb1BIDpM*mP=;+T6M_d6VTABg*n=4~Ic_ml++wV(;>pY_Ni8bK
k&q<t^DZzY;(O_buI16)PQu4&Pc03@9Sr}OuWf=Jw0nSq+NdN!<

delta 143
zcmey*_?R(HhnJVD;qt!lAO;48$3P4RoIsWX5EttKi4=w?h7`sq##E*hrYz<Z=2V8+
z3@I$BjI)_iSb-#C3R^mRGh;I&BSQ*%FoPz?EyjvljFq<-CYC76_-V34v6Lki8G=cp
dTdV~|nRz9*ShDgn^CoV!<6r@r&%(&U2mpa@Ap`&b

diff --git a/test/simple_source/bug36/01_fstring.py b/test/simple_source/bug36/01_fstring.py
index d7ee22e7..d9db44dc 100644
--- a/test/simple_source/bug36/01_fstring.py
+++ b/test/simple_source/bug36/01_fstring.py
@@ -1,3 +1,5 @@
 var1 = 'x'
 var2 = 'y'
 print(f'interpolate {var1} strings {var2!r} {var2!s} py36')
+print(f'{abc}0')
+print(f'{abc}{abc!s}')
diff --git a/uncompyle6/semantics/pysource.py b/uncompyle6/semantics/pysource.py
index b95e8912..511dae89 100644
--- a/uncompyle6/semantics/pysource.py
+++ b/uncompyle6/semantics/pysource.py
@@ -514,12 +514,11 @@ class SourceWalker(GenericASTTraversal, object):
         self.name = None
         self.version = version
         self.is_pypy = is_pypy
-
         self.customize_for_version(is_pypy, version)
+
         return
 
-    @staticmethod
-    def customize_for_version(is_pypy, version):
+    def customize_for_version(self, is_pypy, version):
         if is_pypy:
             ########################
             # PyPy changes
@@ -632,10 +631,26 @@ class SourceWalker(GenericASTTraversal, object):
                 # Python 3.6+ Additions
                 #######################
                 TABLE_DIRECT.update({
-                    'fstring_expr': ( "{%c%{conversion}}", 0),
+                    'fstring_expr':    ( "{%c%{conversion}}", 0),
                     'fstring_single': ( "f'{%c%{conversion}}'", 0),
                     'fstring_multi':  ( "f'%c'", 0),
                 })
+
+                FSTRING_CONVERSION_MAP = {1: '!s', 2: '!r', 3: '!a'}
+                def f_conversion(node):
+                    node.conversion = FSTRING_CONVERSION_MAP.get(node.data[1].attr, '')
+
+                def n_fstring_expr(node):
+                    f_conversion(node)
+                    self.default(node)
+                self.n_fstring_expr = n_fstring_expr
+
+                def n_fstring_single(node):
+                    f_conversion(node)
+                    self.default(node)
+
+                self.n_fstring_single = n_fstring_single
+
         return
 
     f = property(lambda s: s.params['f'],
@@ -1888,15 +1903,6 @@ class SourceWalker(GenericASTTraversal, object):
             node[-2][0].type = 'unpack_w_parens'
         self.default(node)
 
-    FSTRING_CONVERSION_MAP = {1: '!s', 2: '!r', 3: '!a'}
-
-    def n_fstring_expr(self, node):
-        node.conversion = self.FSTRING_CONVERSION_MAP.get(node.data[1].attr, '')
-        self.default(node)
-
-    def n_fstring_single(self, node):
-        return self.n_fstring_expr(node)
-
     def engine(self, entry, startnode):
         """The format template interpetation engine.  See the comment at the
         beginning of this module for the how we interpret format specifications such as