misc cleanup

requirements.txt

@@ -17,7 +17,7 @@ numpy>=1.11.0,!=1.16.0
 Rtree>=0.8.2,!=0.9.1
 shapely>=2.0.0
 scipy>=1.9.0,!=1.12.*
-pygeoprocessing==2.4.7
+pygeoprocessing>=2.4.6
 taskgraph>=0.11.0
 psutil>=5.6.6
 chardet>=3.0.4

tests/test_delineateit.py

@@ -7,7 +7,6 @@ import shutil
 import tempfile
 import unittest
 from unittest import mock
-import pytest
 
 import numpy
 import pygeoprocessing
@@ -25,6 +24,7 @@ REGRESSION_DATA = os.path.join(
     os.path.dirname(__file__), '..', 'data', 'invest-test-data',
     'delineateit')
 
+
 @contextlib.contextmanager
 def capture_logging(logger, level=logging.NOTSET):
     """Capture logging within a context manager.