faulty imports fixed

requirements.txt

@@ -1 +1 @@
-requests==2.18.4
+requests

youtube_transcript_api/__init__.py

@@ -1 +1 @@
-from _api import YouTubeTranscriptApi
+from ._api import YouTubeTranscriptApi

youtube_transcript_api/__main__.py

@@ -6,14 +6,14 @@ from pprint import pprint
 
 import logging
 
-from _api import YouTubeTranscriptApi
+from ._api import YouTubeTranscriptApi
 
 
 def main():
     logging.basicConfig()
     
     if len(sys.argv) <= 1:
-		print('No YouTube video id was found')
+        print('No YouTube video id was found')
     elif sys.argv[1] == '--json':
         print(json.dumps(YouTubeTranscriptApi.get_transcripts(sys.argv[2:], continue_after_error=True)[0]))
     else:

youtube_transcript_api/_api.py

@@ -6,7 +6,7 @@ import logging
 
 import requests
 
-from _html_unescaping import unescape
+from ._html_unescaping import unescape
 
 
 logger = logging.getLogger(__name__)