fix nox (#71)

Author: normanrz

noxfile.py

@@ -2,30 +2,30 @@
 from pathlib import Path
 
 
-@nox.session(python=False)
+@nox.session()
 def develop(session):
     session.install("flit")
     session.run(*"flit install -s".split())
 
 
-@nox.session(python=False)
+@nox.session()
 def black(session):
     session.install("black")
     session.run(*"black upath noxfile.py setup.py".split())
 
 
-@nox.session(python=False)
+@nox.session()
 def lint(session):
     session.install("flake8")
     session.run(*"flake8".split())
 
 
-@nox.session(python=False)
+@nox.session()
 def install(session):
     session.install(".")
 
 
-@nox.session(python=False)
+@nox.session()
 def smoke(session):
     session.install(
         "pytest",
@@ -42,13 +42,13 @@ def smoke(session):
     session.run(*"pytest --skiphdfs -vv upath".split())
 
 
-@nox.session(python=False)
+@nox.session()
 def build(session):
     session.install("flit")
     session.run(*"flit build".split())
 
 
-@nox.session(python=False)
+@nox.session()
 def rm_dirs(session):
     paths = ["build", "dist"]
     for path in paths: