From c6bcd8050cefe268514a4d4ddc56666dbae4825b Mon Sep 17 00:00:00 2001
From: Will Ayd <william.ayd@icloud.com>
Date: Thu, 11 Jun 2020 13:31:40 -0700
Subject: [PATCH] Removed __div__ impls

---
 ci/deps/azure-37-locale.yaml    | 3 +--
 environment.yml                 | 2 +-
 pandas/_libs/interval.pyx       | 5 -----
 pandas/_libs/tslibs/nattype.pyx | 3 ---
 requirements-dev.txt            | 2 +-
 5 files changed, 3 insertions(+), 12 deletions(-)

diff --git a/ci/deps/azure-37-locale.yaml b/ci/deps/azure-37-locale.yaml
index 25ee821afe7bd..31155ac93931a 100644
--- a/ci/deps/azure-37-locale.yaml
+++ b/ci/deps/azure-37-locale.yaml
@@ -5,8 +5,7 @@ dependencies:
   - python=3.7.*
 
   # tools
-  # Cython pin for https://github.com/pandas-dev/pandas/issues/34704
-  - cython==0.29.19
+  - cython>=0.29.16
   - pytest>=5.0.1
   - pytest-xdist>=1.21
   - pytest-asyncio
diff --git a/environment.yml b/environment.yml
index bfe0e78c891cf..b81404094fa4c 100644
--- a/environment.yml
+++ b/environment.yml
@@ -12,7 +12,7 @@ dependencies:
   - asv
 
   # building
-  - cython=0.29.19
+  - cython>=0.29.16
 
   # code checks
   - black=19.10b0
diff --git a/pandas/_libs/interval.pyx b/pandas/_libs/interval.pyx
index b5f5ef0a3f593..95881ebf1385c 100644
--- a/pandas/_libs/interval.pyx
+++ b/pandas/_libs/interval.pyx
@@ -424,11 +424,6 @@ cdef class Interval(IntervalMixin):
             return Interval(y.left * self, y.right * self, closed=y.closed)
         return NotImplemented
 
-    def __div__(self, y):
-        if isinstance(y, numbers.Number):
-            return Interval(self.left / y, self.right / y, closed=self.closed)
-        return NotImplemented
-
     def __truediv__(self, y):
         if isinstance(y, numbers.Number):
             return Interval(self.left / y, self.right / y, closed=self.closed)
diff --git a/pandas/_libs/tslibs/nattype.pyx b/pandas/_libs/tslibs/nattype.pyx
index f079c5157eeb3..71f151e6eb876 100644
--- a/pandas/_libs/tslibs/nattype.pyx
+++ b/pandas/_libs/tslibs/nattype.pyx
@@ -221,9 +221,6 @@ cdef class _NaT(datetime):
     def __neg__(self):
         return NaT
 
-    def __div__(self, other):
-        return _nat_divide_op(self, other)
-
     def __truediv__(self, other):
         return _nat_divide_op(self, other)
 
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 791dc7cd79128..754ec7ae28748 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -5,7 +5,7 @@ numpy>=1.15
 python-dateutil>=2.7.3
 pytz
 asv
-cython==0.29.19
+cython>=0.29.16
 black==19.10b0
 cpplint
 flake8<3.8.0