update

requirements/dev.txt

@@ -1,23 +1,20 @@
 #
-# This file is autogenerated by pip-compile with Python 3.7
+# This file is autogenerated by pip-compile with Python 3.9
 # by the following command:
 #
 #    pip-compile requirements/dev.in
 #
 
+attrs==23.1.0
+    # via pytest
 build==1.0.3
     # via pip-tools
 click==8.1.7
     # via pip-tools
-exceptiongroup==1.1.3
-    # via pytest
+coverage[toml]==7.2.7
+    # via pytest-cov
 importlib-metadata==6.7.0
-    # via
-    #   build
-    #   click
-    #   pluggy
-    #   prettytable
-    #   pytest
+    # via build
 iniconfig==2.0.0
     # via pytest
 numpy==1.21.6
@@ -34,23 +31,30 @@ pluggy==1.2.0
     # via pytest
 prettytable==3.7.0
     # via -r requirements/example.in
+py==1.11.0
+    # via pytest
 pyproject-hooks==1.0.0
     # via build
 pytest==6.2.5
+    # via
+    #   -r requirements/test.in
+    #   pytest-cov
+pytest-cov==4.1.0
     # via -r requirements/test.in
 python-dateutil==2.8.2
     # via pandas
 pytz==2023.3.post1
     # via pandas
 six==1.16.0
     # via python-dateutil
+toml==0.10.2
+    # via pytest
 tomli==2.0.1
     # via
     #   build
+    #   coverage
     #   pip-tools
-    #   pytest
-typing-extensions==4.7.1
-    # via importlib-metadata
+    #   pyproject-hooks
 wcwidth==0.2.8
     # via prettytable
 wheel==0.41.2

requirements/test.in

@@ -1 +1,2 @@
 pytest
+pytest-cov