diff --git a/test/bytecode_3.6/01_call_function.pyc b/test/bytecode_3.6/01_call_function.pyc
index f3d0e595..c9642bb1 100644
Binary files a/test/bytecode_3.6/01_call_function.pyc and b/test/bytecode_3.6/01_call_function.pyc differ
diff --git a/test/bytecode_3.7/00_assign.pyc b/test/bytecode_3.7/00_assign.pyc
new file mode 100644
index 00000000..8f8830c0
Binary files /dev/null and b/test/bytecode_3.7/00_assign.pyc differ
diff --git a/test/bytecode_3.7/00_docstring.pyc b/test/bytecode_3.7/00_docstring.pyc
new file mode 100644
index 00000000..2c80e86a
Binary files /dev/null and b/test/bytecode_3.7/00_docstring.pyc differ
diff --git a/test/bytecode_3.7/01_augmented_assign.pyc b/test/bytecode_3.7/01_augmented_assign.pyc
new file mode 100644
index 00000000..3efcb3bc
Binary files /dev/null and b/test/bytecode_3.7/01_augmented_assign.pyc differ
diff --git a/test/bytecode_3.7/01_boolean.pyc b/test/bytecode_3.7/01_boolean.pyc
new file mode 100644
index 00000000..9e1ae24f
Binary files /dev/null and b/test/bytecode_3.7/01_boolean.pyc differ
diff --git a/test/bytecode_3.7/01_extended_arg.pyc b/test/bytecode_3.7/01_extended_arg.pyc
new file mode 100644
index 00000000..6337ae35
Binary files /dev/null and b/test/bytecode_3.7/01_extended_arg.pyc differ
diff --git a/test/bytecode_3.7/01_map_unpack.pyc b/test/bytecode_3.7/01_map_unpack.pyc
new file mode 100644
index 00000000..7e5facaa
Binary files /dev/null and b/test/bytecode_3.7/01_map_unpack.pyc differ
diff --git a/test/bytecode_3.7/01_matrix_multiply.pyc b/test/bytecode_3.7/01_matrix_multiply.pyc
new file mode 100644
index 00000000..1a5b854b
Binary files /dev/null and b/test/bytecode_3.7/01_matrix_multiply.pyc differ
diff --git a/uncompyle6/parsers/parse37.py b/uncompyle6/parsers/parse37.py
index a7cb105f..341e1a4b 100644
--- a/uncompyle6/parsers/parse37.py
+++ b/uncompyle6/parsers/parse37.py
@@ -35,6 +35,13 @@ class Python37Parser(Python36Parser):
 
         # Is there a pattern here?
         attributes ::= IMPORT_FROM ROT_TWO POP_TOP IMPORT_FROM
+
+        # FIXME: generalize and specialize
+        attribute37   ::= LOAD_NAME LOAD_METHOD
+        expr          ::= attribute37
+
+        # FIXME: generalize and specialize
+        call        ::= expr CALL_METHOD_0
         """
 
 class Python37ParserSingle(Python37Parser, PythonParserSingle):
diff --git a/uncompyle6/scanners/scanner3.py b/uncompyle6/scanners/scanner3.py
index ecfbe7ed..b1334b11 100644
--- a/uncompyle6/scanners/scanner3.py
+++ b/uncompyle6/scanners/scanner3.py
@@ -140,7 +140,7 @@ class Scanner3(Scanner):
              self.opc.BUILD_MAP,        self.opc.UNPACK_SEQUENCE,
              self.opc.RAISE_VARARGS])
 
-        if is_pypy:
+        if is_pypy or self.version >= 3.7:
             varargs_ops.add(self.opc.CALL_METHOD)
         if self.version >= 3.5:
             varargs_ops |= set([self.opc.BUILD_SET_UNPACK,
@@ -179,7 +179,7 @@ class Scanner3(Scanner):
 
         bytecode = self.build_instructions(co)
 
-        # show_asm = 'after'
+        # show_asm = 'both'
         if show_asm in ('both', 'before'):
             for instr in bytecode.get_instructions(co):
                 print(instr.disassemble())
@@ -347,9 +347,9 @@ class Scanner3(Scanner):
                 else:
                     opname = '%s_%d' % (opname, pos_args)
 
-            elif self.is_pypy and opname in ('CALL_METHOD', 'JUMP_IF_NOT_DEBUG'):
+            elif self.is_pypy and opname == 'JUMP_IF_NOT_DEBUG':
                 # The value in the dict is in special cases in semantic actions, such
-                # as CALL_FUNCTION. The value is not used in these cases, so we put
+                # as JUMP_IF_NOT_DEBUG. The value is not used in these cases, so we put
                 # in arbitrary value 0.
                 customize[opname] = 0
             elif opname == 'UNPACK_EX':
diff --git a/uncompyle6/semantics/customize3.py b/uncompyle6/semantics/customize3.py
index 1aa106ba..69defdc6 100644
--- a/uncompyle6/semantics/customize3.py
+++ b/uncompyle6/semantics/customize3.py
@@ -879,6 +879,13 @@ def customize_for_version3(self, version):
                 self.prune()
                 return
             self.n_return_closure = return_closure
+
+            if version >= 3.7:
+                PRECEDENCE['attribute37'] = 2
+                TABLE_DIRECT.update({
+                    'attribute37':  ( '%c.%[1]{pattr}', 0 ),
+                    })
+                pass
             pass # version >= 3.6
         pass # version >= 3.4
     return