Removed __div__ impls (#34718)

Author: WillAyd

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

environment.yml

@@ -12,7 +12,7 @@ dependencies:
   - asv
 
   # building
-  - cython=0.29.19
+  - cython>=0.29.16
 
   # code checks
   - black=19.10b0

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)

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)
 

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