Increase flake8 coverage (WebAssembly#1586)

.flake8

@@ -1,3 +1,3 @@
 [flake8]
 ignore = E111,E114,E501,E121
-exclude = ./test/
+exclude = ./test/emscripten,./test/waterfall,./test/spec,./test/wasm-install

.gitmodules

@@ -4,7 +4,6 @@
 [submodule "test/waterfall"]
 	path = test/waterfall
 	url = https://github.com/WebAssembly/waterfall.git
-
 [submodule "test/emscripten"]
 	path = test/emscripten
 	url = https://github.com/kripken/emscripten.git

scripts/spidermonkify.py

@@ -14,21 +14,17 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-'''
-A bunch of hackish fixups for testing of SpiderMonkey support. We should
+"""A bunch of hackish fixups for testing of SpiderMonkey support. We should
 get rid of these ASAP.
 
 This is meant to be run using BINARYEN_SCRIPTS in emcc, and not standalone.
-'''
+"""
 
-import os
 import subprocess
 import sys
 
 import emscripten
 
-binaryen_root = os.path.abspath(os.path.dirname(os.path.dirname(__file__)))
-
 js_target = sys.argv[1]
 wast_target = sys.argv[2]
 

test/llvm_autogenerated/llvm-to-s.py

@@ -69,14 +69,14 @@ def main(args):
     for ll_test in tests:
         name_noext = os.path.splitext(os.path.basename(ll_test))[0]
 
-        BLACKLIST = ['inline-asm', # inline asm containing invalid syntax
-                     'dbgvalue', # external global symbol
-                     'returned',   # external global symbol
-                     'vtable',     # external global symbol
-                     'offset-folding', # external global symbol
-                     'address-offsets', # external global symbol
-                     'memory-addr64', # wasm64
-                     'simd-arith', # No SIMD in binaryen yet
+        BLACKLIST = ['inline-asm',  # inline asm containing invalid syntax
+                     'dbgvalue',  # external global symbol
+                     'returned',  # external global symbol
+                     'vtable',  # external global symbol
+                     'offset-folding',  # external global symbol
+                     'address-offsets',  # external global symbol
+                     'memory-addr64',  # wasm64
+                     'simd-arith',  # No SIMD in binaryen yet
                      ]
         if name_noext in BLACKLIST:
           continue