copydlldeps tool: fix style

tools/copydlldeps.py

@@ -118,40 +118,40 @@ if __name__ == "__main__":
 
     from sets import Set
 
-  availableDlls = dict() #map from shortname ('qtcore4.dll') to full path (eg. '/.../mxe/i686-w64-mingw32.shared/qt/bin/QtCore4.dll')
-  copiedDlls    = Set() #remember already copied DLLs (eg 'qtcore4.dll', 'qtgui4.dll')
-  dllsToCopy    = Set() #remember which DLLs must still be checked (eg 'qtnetwork4.dll', 'qtgui4.dll')
-  notFoundDlls  = Set()
+    available_dlls = dict() #map from shortname ('qtcore4.dll') to full path (eg. '/.../mxe/i686-w64-mingw32.shared/qt/bin/QtCore4.dll')
+    copied_dlls    = Set() #remember already copied DLLs (eg 'qtcore4.dll', 'qtgui4.dll')
+    dlls_to_copy    = Set() #remember which DLLs must still be checked (eg 'qtnetwork4.dll', 'qtgui4.dll')
+    not_found_dlls  = Set()
 
     #create a list of all available .dll files in the libdir directories
     for libdir in [item for sublist in args.libdirs for item in sublist]: #flatten list: http://stackoverflow.com/questions/952914
         for dll_filename in os.listdir(libdir):
             dll_filename_full = os.path.join(libdir, dll_filename)
             if dll_filename.endswith('.dll') and is_pe_file(dll_filename_full):
-        availableDlls[dll_filename.lower()] = dll_filename_full
+                available_dlls[dll_filename.lower()] = dll_filename_full
 
-  #create a list of initial dependencies (dllsToCopy) and already copied DLLs (copiedDlls) from the checkdir arguments
+    #create a list of initial dependencies (dlls_to_copy) and already copied DLLs (copied_dlls) from the checkdir arguments
     for checkdir in [item for sublist in args.checkdirs for item in sublist]: #flatten list: http://stackoverflow.com/questions/952914
         for pe_filename in os.listdir(checkdir):
             pe_filename_full = os.path.join(checkdir, pe_filename)
             if is_pe_file(pe_filename_full):
-        for dependencyDll in get_imports(pe_filename_full):
-          dllsToCopy.add(dependencyDll.lower())
+                for dependency_dll in get_imports(pe_filename_full):
+                    dlls_to_copy.add(dependency_dll.lower())
                 if pe_filename.endswith('.dll'):
-          copiedDlls.add(pe_filename.lower())
+                    copied_dlls.add(pe_filename.lower())
 
-  while len(dllsToCopy):
-    for dllToCopy in dllsToCopy.copy(): #we may not change the set during iteration
-      if dllToCopy in copiedDlls:
+    while len(dlls_to_copy):
+        for dll_to_copy in dlls_to_copy.copy(): #we may not change the set during iteration
+            if dll_to_copy in copied_dlls:
                 None
-      elif dllToCopy in notFoundDlls:
+            elif dll_to_copy in not_found_dlls:
                 None
-      elif dllToCopy in availableDlls:
-        shutil.copyfile(availableDlls[dllToCopy], os.path.join( args.targetdir, os.path.basename(availableDlls[dllToCopy]) ) )
-        copiedDlls.add(dllToCopy.lower())
-        for dependencyDll in get_imports(availableDlls[dllToCopy]):
-          dllsToCopy.add(dependencyDll.lower())
+            elif dll_to_copy in available_dlls:
+                shutil.copyfile(available_dlls[dll_to_copy], os.path.join( args.targetdir, os.path.basename(available_dlls[dll_to_copy]) ) )
+                copied_dlls.add(dll_to_copy.lower())
+                for dependency_dll in get_imports(available_dlls[dll_to_copy]):
+                    dlls_to_copy.add(dependency_dll.lower())
             else:
-        notFoundDlls.add(dllToCopy)
-      dllsToCopy.remove(dllToCopy)
-  print("NOT FOUND Dlls:", notFoundDlls)
+                not_found_dlls.add(dll_to_copy)
+            dlls_to_copy.remove(dll_to_copy)
+    print("NOT FOUND Dlls:", not_found_dlls)