1 files changed, 22 insertions, 16 deletions
diff --git a/setuptools/_distutils/versionpredicate.py b/setuptools/_distutils/versionpredicate.py
index 55f25d91..d6c0c007 100644
--- a/setuptools/_distutils/versionpredicate.py
+++ b/setuptools/_distutils/versionpredicate.py
@@ -1,15 +1,14 @@
 """Module for parsing and testing package version predicate strings.
 """
 import re
-import distutils.version
+from . import version
 import operator
 
 
-re_validPackage = re.compile(r"(?i)^\s*([a-z_]\w*(?:\.[a-z_]\w*)*)(.*)",
-    re.ASCII)
+re_validPackage = re.compile(r"(?i)^\s*([a-z_]\w*(?:\.[a-z_]\w*)*)(.*)", re.ASCII)
 # (package) (rest)
 
-re_paren = re.compile(r"^\s*\((.*)\)\s*$") # (list) inside of parentheses
+re_paren = re.compile(r"^\s*\((.*)\)\s*$")  # (list) inside of parentheses
 re_splitComparison = re.compile(r"^\s*(<=|>=|<|>|!=|==)\s*([^\s,]+)\s*$")
 # (comp) (version)
 
@@ -23,12 +22,20 @@ def splitUp(pred):
     if not res:
         raise ValueError("bad package restriction syntax: %r" % pred)
     comp, verStr = res.groups()
-    with distutils.version.suppress_known_deprecation():
-        other = distutils.version.StrictVersion(verStr)
+    with version.suppress_known_deprecation():
+        other = version.StrictVersion(verStr)
     return (comp, other)
 
-compmap = {"<": operator.lt, "<=": operator.le, "==": operator.eq,
-           ">": operator.gt, ">=": operator.ge, "!=": operator.ne}
+
+compmap = {
+    "<": operator.lt,
+    "<=": operator.le,
+    "==": operator.eq,
+    ">": operator.gt,
+    ">=": operator.ge,
+    "!=": operator.ne,
+}
+
 
 class VersionPredicate:
     """Parse and test package version predicates.
@@ -96,8 +103,7 @@ class VersionPredicate:
     """
 
     def __init__(self, versionPredicateStr):
-        """Parse a version predicate string.
-        """
+        """Parse a version predicate string."""
         # Fields:
         #    name:  package name
         #    pred:  list of (comparison string, StrictVersion)
@@ -117,8 +123,7 @@ class VersionPredicate:
             str = match.groups()[0]
             self.pred = [splitUp(aPred) for aPred in str.split(",")]
             if not self.pred:
-                raise ValueError("empty parenthesized list in %r"
-                                 % versionPredicateStr)
+                raise ValueError("empty parenthesized list in %r" % versionPredicateStr)
         else:
             self.pred = []
 
@@ -142,6 +147,7 @@ class VersionPredicate:
 
 _provision_rx = None
 
+
 def split_provision(value):
     """Return the name and optional version number of a provision.
 
@@ -156,14 +162,14 @@ def split_provision(value):
     global _provision_rx
     if _provision_rx is None:
         _provision_rx = re.compile(
-            r"([a-zA-Z_]\w*(?:\.[a-zA-Z_]\w*)*)(?:\s*\(\s*([^)\s]+)\s*\))?$",
-            re.ASCII)
+            r"([a-zA-Z_]\w*(?:\.[a-zA-Z_]\w*)*)(?:\s*\(\s*([^)\s]+)\s*\))?$", re.ASCII
+        )
     value = value.strip()
     m = _provision_rx.match(value)
     if not m:
         raise ValueError("illegal provides specification: %r" % value)
     ver = m.group(2) or None
     if ver:
-        with distutils.version.suppress_known_deprecation():
-            ver = distutils.version.StrictVersion(ver)
+        with version.suppress_known_deprecation():
+            ver = version.StrictVersion(ver)
     return m.group(1), ver