depend on pipfile

Pipfile.lock

@@ -83,6 +83,8 @@
             }
         ],
         "requires": {},
-        "Pipfile-sha256": "49147f40b872cda0e2d7744220d8f85d7c76b80222c92e3432111605d81c00fc"
+        "hash": {
+            "sha256": "647228b496ab680b368f0d669395a75da11fe10f9aad3e4f134e283868ad5ff2"
+        }
     }
 }

pipenv/cli.py

@@ -13,9 +13,9 @@ import delegator
 import parse
 import pexpect
 import requests
+import pipfile
 from requests.packages.urllib3.exceptions import InsecureRequestWarning
 
-from . import _pipfile as pipfile
 from .project import Project
 from .utils import convert_deps_from_pip, convert_deps_to_pip
 from .__version__ import __version__

pipenv/project.py

@@ -4,9 +4,9 @@ try:
 except ImportError:
     from ordereddict import OrderedDict
 
+import pipfile
 import toml
 
-from . import _pipfile as pipfile
 from .utils import format_toml, multi_split
 from .utils import convert_deps_from_pip, convert_deps_to_pip
 

setup.py

@@ -33,6 +33,7 @@ required = [
     'delegator.py>=0.0.6',
     'requirements-parser',
     'pexpect',
+    'pipfile==0.0.1',
     'requests'
 ]
 
@@ -52,7 +53,7 @@ setup(
     author='Kenneth Reitz',
     author_email='me@kennethreitz.org',
     url='https://github.com/kennethreitz/pipenv',
-    packages=['pipenv', 'pipenv._pipfile'],
+    packages=['pipenv'],
     entry_points={
         'console_scripts': ['pipenv=pipenv:cli'],
     },