reformat ippidb.models with black

ippisite/ippidb/models.py

@@ -1312,15 +1312,9 @@ class CompoundPKResult(models.Model):
     t_demi = models.IntegerField("t½ (mn)", blank=True, null=True)
     t_max = models.IntegerField("tmax (mn)", blank=True, null=True)
     auc_av = models.BooleanField("Area under curve available")
-    clearance_av = models.BooleanField(
-        "Clearance available"
-    )
-    c_max_av = models.BooleanField(
-        "Maximal concentration available"
-    )
-    voldistribution_av = models.BooleanField(
-        "Volume distribution (Vd) available"
-    )
+    clearance_av = models.BooleanField("Clearance available")
+    c_max_av = models.BooleanField("Maximal concentration available")
+    voldistribution_av = models.BooleanField("Volume distribution (Vd) available")
 
     class Meta:
         unique_together = (("compound", "test_pk_description"),)