Rewrite unnecessary dict/list/tuple calls as literals

5 files changed, 5 insertions, 5 deletions

diff --git a/git/refs/head.py b/git/refs/head.py
index 9ad890db..4b0abb06 100644
--- a/git/refs/head.py
+++ b/git/refs/head.py
@@ -20,7 +20,7 @@ class HEAD(SymbolicReference):
     HEAD reference."""
     _HEAD_NAME = 'HEAD'
     _ORIG_HEAD_NAME = 'ORIG_HEAD'
-    __slots__ = tuple()
+    __slots__ = ()
 
     def __init__(self, repo, path=_HEAD_NAME):
         if path != self._HEAD_NAME:
diff --git a/git/refs/log.py b/git/refs/log.py
index 1c085ef1..ac2fe6ea 100644
--- a/git/refs/log.py
+++ b/git/refs/log.py
@@ -32,7 +32,7 @@ class RefLogEntry(tuple):
 
     """Named tuple allowing easy access to the revlog data fields"""
     _re_hexsha_only = re.compile('^[0-9A-Fa-f]{40}$')
-    __slots__ = tuple()
+    __slots__ = ()
 
     def __repr__(self):
         """Representation of ourselves in git reflog format"""
diff --git a/git/refs/reference.py b/git/refs/reference.py
index 734ed8b9..aaa9b63f 100644
--- a/git/refs/reference.py
+++ b/git/refs/reference.py
@@ -27,7 +27,7 @@ class Reference(SymbolicReference, LazyMixin, Iterable):
 
     """Represents a named reference to any object. Subclasses may apply restrictions though,
     i.e. Heads can only point to commits."""
-    __slots__ = tuple()
+    __slots__ = ()
     _points_to_commits_only = False
     _resolve_ref_on_create = True
     _common_path_default = "refs"
diff --git a/git/refs/symbolic.py b/git/refs/symbolic.py
index 8efeafc5..a8ca6538 100644
--- a/git/refs/symbolic.py
+++ b/git/refs/symbolic.py
@@ -444,7 +444,7 @@ class SymbolicReference(object):
             pack_file_path = cls._get_packed_refs_path(repo)
             try:
                 with open(pack_file_path, 'rb') as reader:
-                    new_lines = list()
+                    new_lines = []
                     made_change = False
                     dropped_last_line = False
                     for line in reader:
diff --git a/git/refs/tag.py b/git/refs/tag.py
index 37ee1240..8f88c522 100644
--- a/git/refs/tag.py
+++ b/git/refs/tag.py
@@ -17,7 +17,7 @@ class TagReference(Reference):
      if tagref.tag is not None:
         print(tagref.tag.message)"""
 
-    __slots__ = tuple()
+    __slots__ = ()
     _common_path_default = "refs/tags"
 
     @property