Fix build (#323)

* BLD: pin black to >= 22.3.0

see psf/black#2966

* STY: line length - flake8

* BLD: pin scipy < 1.9.0

scikit-bio/scikit-bio#1818

qurro/tests/test_integration_matching.py

@@ -40,9 +40,9 @@ def test_dropping_all_samples():
 
 
 def test_dropping_all_samples_and_features():
-    """Tests Qurro's behavior when > 0 feature(s) and all samples are unsupported.
+    """Tests Qurro when > 0 feature(s) & all samples are unsupported.
 
-    In particular, qurro should just throw an error about the
+    In particular, Qurro should just throw an error about the
     feature(s) being unsupported -- the feature check should come before the
     sample check (not for any particular reason, that's just how I wrote the
     code).

setup.py

@@ -88,6 +88,10 @@
         # SparseDataFrame is dead, long live DataFrame
         "pandas >= 1",
         "scikit-bio > 0.5.3",
+        # Due to scikit-bio problems -- pinning to < 1.9.0. Should be hopefully
+        # fixed when a new scikit-bio release comes out.
+        # (https://github.com/biocore/scikit-bio/issues/1818)
+        "scipy >= 1.3.0, < 1.9.0",
     ],
     # Based on how Altair splits up its requirements:
     # https://github.com/altair-viz/altair/blob/master/setup.py
@@ -96,7 +100,9 @@
             "pytest >= 4.2",
             "pytest-cov >= 2.0",
             "flake8",
-            "black",
+            # If we don't pin black to being at least 22.3.0, then it and click
+            # will conflict w/ an error: https://github.com/psf/black/pull/2966
+            "black >= 22.3.0",
             "nbconvert",
         ]
     },