style: Various other PEP8 fixes in Python files

Done with `autopep8 --select=E7`, fixes:

- E701 - Put colon-separated compound statement on separate lines.
- E702 - Put semicolon-separated compound statement on separate lines.
- E703 - Put semicolon-separated compound statement on separate lines.
- E711 - Fix comparison with None.
- E712 - Fix (trivial case of) comparison with boolean.
- E713 - Fix (trivial case of) non-membership check.
- E721 - Fix various deprecated code (via lib2to3).

tools/scripts/file-hex-array.py

@@ -9,7 +9,8 @@ def tof(filepath):
     content = content.replace("0x", "")
     content = content.split(',')
     for i in range(len(content)):
-        if len(content[i]) == 1: content[i] = "0" + content[i]
+        if len(content[i]) == 1:
+            content[i] = "0" + content[i]
     content = "".join(content)
     with open(filepath + ".file", 'wb') as f:
         content = f.write(content.decode("hex"))

tools/scripts/make_glwrapper.py

@@ -61,7 +61,7 @@ for x in (range(len(sys.argv) - 1)):
                 if (glpos == -1):
                     continue
 
-            ret = line[:glpos].strip();
+            ret = line[:glpos].strip()
 
             line = line[glpos:].strip()
             namepos = line.find("(")
@@ -127,14 +127,14 @@ header_code = """\
 
 f.write("#include <stddef.h>\n\n\n")
 
-f.write(header_code);
+f.write(header_code)
 
 f.write("#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n\n")
 f.write("#if defined(_WIN32) && !defined(__CYGWIN__)\n")
 f.write("#define GLWRP_APIENTRY __stdcall\n")
-f.write("#else\n");
+f.write("#else\n")
 f.write("#define GLWRP_APIENTRY \n")
-f.write("#endif\n\n");
+f.write("#endif\n\n")
 for x in types:
     f.write(x + "\n")
 
@@ -150,7 +150,7 @@ for x in functions:
     f.write("#define " + x["name"] + " __wrapper_" + x["name"] + "\n")
 
 f.write("\n\n")
-f.write("typedef void (*GLWrapperFuncPtr)(void);\n\n");
+f.write("typedef void (*GLWrapperFuncPtr)(void);\n\n")
 f.write("void glWrapperInit( GLWrapperFuncPtr (*wrapperFunc)(const char*) );\n")
 
 f.write("#ifdef __cplusplus\n}\n#endif\n")