remove template and opname not supported in old python version

Author: PiotrDabkowski

.github/workflows/tests.yml

@@ -11,14 +11,12 @@ jobs:
 # disabled windows due node packages issues
 #        os: [ubuntu-latest, macos-latest, windows-latest]
         os: [ubuntu-latest, macos-latest]
-        python-version: [ '2.x', '3.x', '3.5', '3.6', '3.7', '3.8', '3.9', 'pypy-2.7', 'pypy-3.6', 'pypy-3.7' ]
+        python-version: [ '2.x', '3.x', '3.5', '3.6', '3.7', '3.8', '3.9', 'pypy-2.7', 'pypy-3.6']
         exclude:
           - os: windows-latest
             python-version: '3.5'
           - os: macos-latest
             python-version: 'pypy-3.6'
-          - os: macos-latest
-            python-version: 'pypy-3.7'
     name: ${{ matrix.os }} ${{ matrix.arch }}, Python ${{ matrix.python-version }}
     steps:
       - uses: actions/checkout@v2

js2py/utils/injector.py

@@ -83,7 +83,7 @@ def append_arguments(code_obj, new_locals):
     modified = []
     drop_future_cache = False
     for inst in instructions(code_obj):
-        if inst.opname == "CACHE":
+        if is_new_bytecode and inst.opname == "CACHE":
             assert inst.arg == 0
             if not drop_future_cache:
                 modified.extend(write_instruction(inst.opcode, inst.arg))
@@ -252,9 +252,6 @@ def check(code_obj):
                 'Your python version made changes to the bytecode')
 
 
-def pi(ins):
-    return(f"{ins.opname} {ins.arg} {ins.argval}")
-
 
 
 def signature(func):
@@ -282,7 +279,7 @@ def compare_func(fake_func, gt_func):
         else:
             real = real_ins[pos]
             fake = e
-            print(f"POS {pos} OFFSET: {offset}   FAKE VS REAL")
+            print("POS %d OFFSET: %d   FAKE VS REAL" % (pos, offset))
             print(fake)
             print(real)
             assert fake.opcode == real.opcode

setup.py

@@ -27,7 +27,7 @@
 # twine upload dist/*
 setup(
     name='Js2Py',
-    version='0.72',
+    version='0.74',
 
     packages=['js2py', 'js2py.utils', 'js2py.prototypes', 'js2py.translators',
               'js2py.constructors', 'js2py.host', 'js2py.es6', 'js2py.internals',