From 6b136cf3c8011b4c740cbb36fa262df4f0b6b719 Mon Sep 17 00:00:00 2001
From: jschendel <jschendel@users.noreply.github.com>
Date: Sat, 2 Dec 2017 12:02:07 -0700
Subject: [PATCH] STYLE: Use property decorator syntax in Cython

---
 pandas/_libs/index.pyx             | 40 ++++++++++++++----------------
 pandas/_libs/tslibs/conversion.pyx |  6 ++---
 2 files changed, 21 insertions(+), 25 deletions(-)

diff --git a/pandas/_libs/index.pyx b/pandas/_libs/index.pyx
index fa2e1271f4649..f8371d4855803 100644
--- a/pandas/_libs/index.pyx
+++ b/pandas/_libs/index.pyx
@@ -220,34 +220,31 @@ cdef class IndexEngine:
     def __sizeof__(self):
         return self.sizeof()
 
-    property is_unique:
+    @property
+    def is_unique(self):
+        if self.need_unique_check:
+            self._do_unique_check()
 
-        def __get__(self):
-            if self.need_unique_check:
-                self._do_unique_check()
-
-            return self.unique == 1
+        return self.unique == 1
 
     cdef inline _do_unique_check(self):
 
         # this de-facto the same
         self._ensure_mapping_populated()
 
-    property is_monotonic_increasing:
-
-        def __get__(self):
-            if self.need_monotonic_check:
-                self._do_monotonic_check()
+    @property
+    def is_monotonic_increasing(self):
+        if self.need_monotonic_check:
+            self._do_monotonic_check()
 
-            return self.monotonic_inc == 1
+        return self.monotonic_inc == 1
 
-    property is_monotonic_decreasing:
+    @property
+    def is_monotonic_decreasing(self):
+        if self.need_monotonic_check:
+            self._do_monotonic_check()
 
-        def __get__(self):
-            if self.need_monotonic_check:
-                self._do_monotonic_check()
-
-            return self.monotonic_dec == 1
+        return self.monotonic_dec == 1
 
     cdef inline _do_monotonic_check(self):
         cdef object is_unique
@@ -279,10 +276,9 @@ cdef class IndexEngine:
     cdef _check_type(self, object val):
         hash(val)
 
-    property is_mapping_populated:
-
-        def __get__(self):
-            return self.mapping is not None
+    @property
+    def is_mapping_populated(self):
+        return self.mapping is not None
 
     cdef inline _ensure_mapping_populated(self):
         # this populates the mapping
diff --git a/pandas/_libs/tslibs/conversion.pyx b/pandas/_libs/tslibs/conversion.pyx
index 7f3cc0a7e81dd..0257d13157acc 100644
--- a/pandas/_libs/tslibs/conversion.pyx
+++ b/pandas/_libs/tslibs/conversion.pyx
@@ -203,9 +203,9 @@ cdef class _TSObject:
     #    int64_t value               # numpy dt64
     #    object tzinfo
 
-    property value:
-        def __get__(self):
-            return self.value
+    @property
+    def value(self):
+        return self.value
 
 
 cpdef int64_t pydt_to_i8(object pydt) except? -1: