style: Fix PEP8 whitespace issues in Python files

Done with `autopep8 --select=E2,W2`, fixes:

- E201 - Remove extraneous whitespace.
- E202 - Remove extraneous whitespace.
- E203 - Remove extraneous whitespace.
- E211 - Remove extraneous whitespace.
- E221 - Fix extraneous whitespace around keywords.
- E222 - Fix extraneous whitespace around keywords.
- E223 - Fix extraneous whitespace around keywords.
- E224 - Remove extraneous whitespace around operator.
- E225 - Fix missing whitespace around operator.
- E226 - Fix missing whitespace around operator.
- E227 - Fix missing whitespace around operator.
- E228 - Fix missing whitespace around operator.
- E231 - Add missing whitespace.
- E231 - Fix various deprecated code (via lib2to3).
- E241 - Fix extraneous whitespace around keywords.
- E242 - Remove extraneous whitespace around operator.
- E251 - Remove whitespace around parameter '=' sign.
- E261 - Fix spacing after comment hash.
- E262 - Fix spacing after comment hash.
- E265 - Format block comments.
- E271 - Fix extraneous whitespace around keywords.
- E272 - Fix extraneous whitespace around keywords.
- E273 - Fix extraneous whitespace around keywords.
- E274 - Fix extraneous whitespace around keywords.
- W291 - Remove trailing whitespace.
- W293 - Remove trailing whitespace.

platform/javascript/SCsub

@@ -14,24 +14,24 @@ env_javascript = env.Clone()
 if env['target'] == "profile":
     env_javascript.Append(CPPFLAGS=['-DPROFILER_ENABLED'])
 
-javascript_objects=[]
+javascript_objects = []
 for x in javascript_files:
-    javascript_objects.append( env_javascript.Object( x ) )
+    javascript_objects.append(env_javascript.Object(x))
 
-env.Append(LINKFLAGS=["-s","EXPORTED_FUNCTIONS=\"['_main','_audio_server_mix_function','_main_after_fs_sync']\""])
-env.Append(LINKFLAGS=["--shell-file",'"platform/javascript/godot_shell.html"'])
+env.Append(LINKFLAGS=["-s", "EXPORTED_FUNCTIONS=\"['_main','_audio_server_mix_function','_main_after_fs_sync']\""])
+env.Append(LINKFLAGS=["--shell-file", '"platform/javascript/godot_shell.html"'])
 
-build = env.Program('#bin/godot',javascript_objects,PROGSUFFIX=env["PROGSUFFIX"]+".html")
+build = env.Program('#bin/godot', javascript_objects, PROGSUFFIX=env["PROGSUFFIX"] + ".html")
 
 def make_html_shell(target, source, env):
-	html_path = target[0].rstr()
-	assert html_path[:4] == 'bin/'
-	assert html_path[-5:] == '.html'
-	basename = html_path[4:-5]
-	with open(html_path, 'r+') as html_file:
-		fixed_html = html_file.read().replace('.html.mem', '.mem').replace(basename, '$GODOT_BASE')
-		html_file.seek(0)
-		html_file.truncate()
-		html_file.write(fixed_html)
+    html_path = target[0].rstr()
+    assert html_path[:4] == 'bin/'
+    assert html_path[-5:] == '.html'
+    basename = html_path[4:-5]
+    with open(html_path, 'r+') as html_file:
+        fixed_html = html_file.read().replace('.html.mem', '.mem').replace(basename, '$GODOT_BASE')
+        html_file.seek(0)
+        html_file.truncate()
+        html_file.write(fixed_html)
 
 env.AddPostAction(build, Action(make_html_shell, "Creating HTML shell file"))

platform/javascript/detect.py

@@ -18,8 +18,8 @@ def can_build():
 def get_opts():
 
     return [
-        ['wasm','Compile to WebAssembly','no'],
-        ['javascript_eval','Enable JavaScript eval interface','yes'],
+        ['wasm', 'Compile to WebAssembly', 'no'],
+        ['javascript_eval', 'Enable JavaScript eval interface', 'yes'],
     ]
 
 def get_flags():
@@ -40,13 +40,13 @@ def configure(env):
 
     env.Append(CPPPATH=['#platform/javascript'])
 
-    em_path=os.environ["EMSCRIPTEN_ROOT"]
+    em_path = os.environ["EMSCRIPTEN_ROOT"]
 
-    env['ENV']['PATH'] = em_path+":"+env['ENV']['PATH']
-    env['CC'] = em_path+'/emcc'
-    env['CXX'] = em_path+'/emcc'
+    env['ENV']['PATH'] = em_path + ":" + env['ENV']['PATH']
+    env['CC'] = em_path + '/emcc'
+    env['CXX'] = em_path + '/emcc'
     #env['AR'] = em_path+"/emar"
-    env['AR'] = em_path+"/emcc"
+    env['AR'] = em_path + "/emcc"
     env['ARFLAGS'] = "-o"
 
 #	env['RANLIB'] = em_path+"/emranlib"
@@ -60,11 +60,11 @@ def configure(env):
 
 #	env["LINKFLAGS"]= string.split(" -g --sysroot="+ld_sysroot+" -Wl,--no-undefined -Wl,-z,noexecstack ")
 
-    if (env["target"]=="release"):
+    if (env["target"] == "release"):
         env.Append(CCFLAGS=['-O2'])
-    elif (env["target"]=="release_debug"):
-        env.Append(CCFLAGS=['-O2','-DDEBUG_ENABLED'])
-    elif (env["target"]=="debug"):
+    elif (env["target"] == "release_debug"):
+        env.Append(CCFLAGS=['-O2', '-DDEBUG_ENABLED'])
+    elif (env["target"] == "debug"):
         env.Append(CCFLAGS=['-D_DEBUG', '-Wall', '-O2', '-DDEBUG_ENABLED'])
         #env.Append(CCFLAGS=['-D_DEBUG', '-Wall', '-g4', '-DDEBUG_ENABLED'])
         env.Append(CPPFLAGS=['-DDEBUG_MEMORY_ALLOC'])
@@ -73,33 +73,33 @@ def configure(env):
     if("module_opus_enabled" in env and env["module_opus_enabled"] != "no"):
         env.opus_fixed_point = "yes"
 
-    env.Append(CPPFLAGS=["-fno-exceptions",'-DNO_SAFE_CAST','-fno-rtti'])
-    env.Append(CPPFLAGS=['-DJAVASCRIPT_ENABLED', '-DUNIX_ENABLED', '-DPTHREAD_NO_RENAME', '-DNO_FCNTL','-DMPC_FIXED_POINT','-DTYPED_METHOD_BIND','-DNO_THREADS'])
+    env.Append(CPPFLAGS=["-fno-exceptions", '-DNO_SAFE_CAST', '-fno-rtti'])
+    env.Append(CPPFLAGS=['-DJAVASCRIPT_ENABLED', '-DUNIX_ENABLED', '-DPTHREAD_NO_RENAME', '-DNO_FCNTL', '-DMPC_FIXED_POINT', '-DTYPED_METHOD_BIND', '-DNO_THREADS'])
     env.Append(CPPFLAGS=['-DGLES2_ENABLED'])
     env.Append(CPPFLAGS=['-DGLES_NO_CLIENT_ARRAYS'])
-    env.Append(CPPFLAGS=['-s','FULL_ES2=1'])
+    env.Append(CPPFLAGS=['-s', 'FULL_ES2=1'])
 #	env.Append(CPPFLAGS=['-DANDROID_ENABLED', '-DUNIX_ENABLED','-DMPC_FIXED_POINT'])
 
     if env['wasm'] == 'yes':
-        env.Append(LINKFLAGS=['-s','BINARYEN=1'])
-        env.Append(LINKFLAGS=['-s','\'BINARYEN_METHOD="native-wasm"\''])
-        env["PROGSUFFIX"]+=".webassembly"
+        env.Append(LINKFLAGS=['-s', 'BINARYEN=1'])
+        env.Append(LINKFLAGS=['-s', '\'BINARYEN_METHOD="native-wasm"\''])
+        env["PROGSUFFIX"] += ".webassembly"
     else:
-        env.Append(CPPFLAGS=['-s','ASM_JS=1'])
-        env.Append(LINKFLAGS=['-s','ASM_JS=1'])
+        env.Append(CPPFLAGS=['-s', 'ASM_JS=1'])
+        env.Append(LINKFLAGS=['-s', 'ASM_JS=1'])
 
     if env['javascript_eval'] == 'yes':
         env.Append(CPPFLAGS=['-DJAVASCRIPT_EVAL_ENABLED'])
 
     env.Append(LINKFLAGS=['-O2'])
-    #env.Append(LINKFLAGS=['-g4'])
+    # env.Append(LINKFLAGS=['-g4'])
 
-    #print "CCCOM is:", env.subst('$CCCOM')
-    #print "P: ", env['p'], " Platofrm: ", env['platform']
+    # print "CCCOM is:", env.subst('$CCCOM')
+    # print "P: ", env['p'], " Platofrm: ", env['platform']
 
     import methods
 
-    env.Append( BUILDERS = { 'GLSL120' : env.Builder(action = methods.build_legacygl_headers, suffix = 'glsl.h',src_suffix = '.glsl') } )
-    env.Append( BUILDERS = { 'GLSL' : env.Builder(action = methods.build_glsl_headers, suffix = 'glsl.h',src_suffix = '.glsl') } )
-    env.Append( BUILDERS = { 'GLSL120GLES' : env.Builder(action = methods.build_gles2_headers, suffix = 'glsl.h',src_suffix = '.glsl') } )
+    env.Append(BUILDERS={'GLSL120': env.Builder(action=methods.build_legacygl_headers, suffix='glsl.h', src_suffix='.glsl')})
+    env.Append(BUILDERS={'GLSL': env.Builder(action=methods.build_glsl_headers, suffix='glsl.h', src_suffix='.glsl')})
+    env.Append(BUILDERS={'GLSL120GLES': env.Builder(action=methods.build_gles2_headers, suffix='glsl.h', src_suffix='.glsl')})
     #env.Append( BUILDERS = { 'HLSL9' : env.Builder(action = methods.build_hlsl_dx9_headers, suffix = 'hlsl.h',src_suffix = '.hlsl') } )