Added scipy to dep list of azure-macOS and azure-36-32bit

Author: MomIsBestFriend

ci/deps/azure-36-32bit.yaml

@@ -18,6 +18,7 @@ dependencies:
   - numpy=1.14.*
   - python-dateutil
   - pytz=2017.2
+  - scipy>=1.1
 
   # see comment above
   - pip

ci/deps/azure-macos-36.yaml

@@ -26,6 +26,7 @@ dependencies:
   - pytables
   - python-dateutil==2.6.1
   - pytz
+  - scipy>=1.1
   - xarray
   - xlrd
   - xlsxwriter

pandas/core/nanops.py

@@ -1305,7 +1305,6 @@ def nancorr(
 
 def get_corr_func(method) -> Callable:
     if method in ["kendall", "spearman", "pearson"]:
-        import scipy.stats
         from scipy.stats import kendalltau, spearmanr
     elif callable(method):
         return method