py: adjust blank lines to PEP 8 for vhdl_langserver (#1434)

Why?
1. Conform to PEP 8.
2. Easier to read.
3. Make tools, such as PyCharm, not complain.

1 files changed, 9 insertions, 0 deletions

diff --git a/python/vhdl_langserver/lsp.py b/python/vhdl_langserver/lsp.py
index 8f5a98e5e..9a93b2a16 100644
--- a/python/vhdl_langserver/lsp.py
+++ b/python/vhdl_langserver/lsp.py
@@ -12,9 +12,11 @@ except ImportError:
 
 log = logging.getLogger('ghdl-ls')
 
+
 class ProtocolError(Exception):
     pass
 
+
 class LSPConn:
     def __init__(self, reader, writer):
         self.reader = reader
@@ -32,6 +34,7 @@ class LSPConn:
         self.writer.write(out.encode())
         self.writer.flush()
 
+
 def path_from_uri(uri):
     # Convert file uri to path (strip html like head part)
     if not uri.startswith("file://"):
@@ -193,6 +196,7 @@ class LanguageProtocolServer(object):
 #  Standard defines and object types
 #
 
+
 class JSONErrorCodes(object):
     # Defined by JSON RPC
     ParseError = -32700
@@ -237,17 +241,20 @@ class DiagnosticSeverity(object):
     Information = 3
     Hint = 4
 
+
 class TextDocumentSyncKind(object):
     NONE = 0,
     FULL = 1
     INCREMENTAL = 2
 
+
 class MessageType(object):
     Error = 1
     Warning = 2
     Info = 3
     Log = 4
 
+
 class SymbolKind(object):
     File = 1
     Module = 2
@@ -268,6 +275,7 @@ class SymbolKind(object):
     Boolean = 17
     Array = 18
 
+
 @attr.s
 class HoverInfo(object):
     language = attr.ib()
@@ -287,6 +295,7 @@ class Position(object):
     line = attr.ib()
     character = attr.ib()
 
+
 @attr.s
 class Range(object):
     start = attr.ib(validator=instance_of(Position))