script entry in setup.py done the **Rightway**(TM)

scripts/pytube → pytube/__main__.py

@@ -5,9 +5,9 @@ import sys
 import os
 import argparse
 
-from pytube import YouTube
-from pytube.utils import print_status, FullPaths
-from pytube.exceptions import PytubeError
+from . import YouTube
+from .utils import print_status, FullPaths
+from .exceptions import PytubeError
 from pprint import pprint
 
 

setup.py

@@ -21,7 +21,11 @@ setup(
     packages=['pytube'],
     url="https://github.com/nficano/pytube",
     license=license,
-    scripts=['scripts/pytube'],
+    entry_points={
+        'console_scripts': [
+            'pytube = pytube.__main__:main',
+        ],
+    },
     classifiers=[
         "Development Status :: 5 - Production/Stable",
         "Environment :: Console",
@@ -47,4 +51,5 @@ setup(
     description=("A Python library for downloading YouTube videos."),
     long_description=readme,
     zip_safe=True,
+
 )