Pin py at 1.10.0

Closes dependabot alert.

Author: ericmjl

.requirements/testing.txt

@@ -4,26 +4,26 @@
 #
 #    pip-compile ./.requirements/testing.in
 #
-attrs==20.2.0             # via hypothesis, interrogate, pandas-vet, pytest
-click==7.1.2              # via interrogate
-colorama==0.4.4           # via interrogate
-coverage==5.3             # via pytest-cov
-flake8==3.8.4             # via pandas-vet
-hypothesis==5.37.3        # via -r ./.requirements/testing.in
-iniconfig==1.1.1          # via pytest
-interrogate==1.3.1        # via -r ./.requirements/testing.in
-mccabe==0.6.1             # via flake8
-packaging==20.4           # via pytest
-pandas-vet==0.2.2         # via -r ./.requirements/testing.in
-pluggy==0.13.1            # via pytest
-py==1.9.0                 # via interrogate, pytest
-pycodestyle==2.6.0        # via flake8
-pyflakes==2.2.0           # via flake8
-pyparsing==2.4.7          # via packaging
+attrs==20.2.0              # via hypothesis, interrogate, pandas-vet, pytest
+click==7.1.2               # via interrogate
+colorama==0.4.4            # via interrogate
+coverage==5.3              # via pytest-cov
+flake8==3.8.4              # via pandas-vet
+hypothesis==5.37.3         # via -r ./.requirements/testing.in
+iniconfig==1.1.1           # via pytest
+interrogate==1.3.1         # via -r ./.requirements/testing.in
+mccabe==0.6.1              # via flake8
+packaging==20.4            # via pytest
+pandas-vet==0.2.2          # via -r ./.requirements/testing.in
+pluggy==0.13.1             # via pytest
+py==1.10.0                 # via interrogate, pytest
+pycodestyle==2.6.0         # via flake8
+pyflakes==2.2.0            # via flake8
+pyparsing==2.4.7           # via packaging
 pytest-azurepipelines==0.8.0  # via -r ./.requirements/testing.in
-pytest-cov==2.10.1        # via -r ./.requirements/testing.in
-pytest==6.1.1             # via -r ./.requirements/testing.in, pytest-azurepipelines, pytest-cov
-six==1.15.0               # via packaging
-sortedcontainers==2.2.2   # via hypothesis
-tabulate==0.8.7           # via interrogate
-toml==0.10.1              # via interrogate, pytest
+pytest-cov==2.10.1         # via -r ./.requirements/testing.in
+pytest==6.1.1              # via -r ./.requirements/testing.in, pytest-azurepipelines, pytest-cov
+six==1.15.0                # via packaging
+sortedcontainers==2.2.2    # via hypothesis
+tabulate==0.8.7            # via interrogate
+toml==0.10.1               # via interrogate, pytest