diff --git a/python3/smack_my_bitch_up.py b/python3/smack_my_bitch_up.py
old mode 100755
new mode 100644
index f160c1c..6e70d1d
--- a/python3/smack_my_bitch_up.py
+++ b/python3/smack_my_bitch_up.py
@@ -1,36 +1,41 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
+import getpass
+import os
 import random
+import subprocess
 
-from twilio import TwilioRestException
-from twilio.rest import TwilioRestClient
+from twilio.rest import Client, TwilioException
 
-from hackerutils import get_dotenv, get_log_path, sh
+TWILIO_ACCOUNT_SID = os.environ["TWILIO_ACCOUNT_SID"]
+TWILIO_AUTH_TOKEN = os.environ["TWILIO_AUTH_TOKEN"]
 
-dotenv = get_dotenv()
+LOG_FILE_PATH = os.getcwd() + "/smack_my_bitch_up.txt"
 
-TWILIO_ACCOUNT_SID = dotenv['TWILIO_ACCOUNT_SID']
-TWILIO_AUTH_TOKEN = dotenv['TWILIO_AUTH_TOKEN']
 
-LOG_FILE_PATH = get_log_path('smack_my_bitch_up.txt')
+def sh(*args):
+    proc = subprocess.Popen(args, stdout=subprocess.PIPE)
+    stdout, _ = proc.communicate()
+    return stdout
 
 
 def main():
     # Exit early if no sessions with my_username are found.
-    if not any(s.startswith(b'my_username ') for s in sh('who').split(b'\n')):
+    username = getpass.getuser().encode()
+    if not any(s.startswith(username) for s in sh("who").split(b"\n")):
         return
 
-    client = TwilioRestClient(TWILIO_ACCOUNT_SID, TWILIO_AUTH_TOKEN)
+    client = Client(TWILIO_ACCOUNT_SID, TWILIO_AUTH_TOKEN)
 
     # Phone numbers.
-    my_number = '+xxx'
-    her_number = '+xxx'
+    my_number = "+" + os.environ["TWILIO_TRIAL_NO"]
+    her_number = "+" + os.environ["TWILIO_HER_NO"]
 
     reasons = [
-        'Working hard',
-        'Gotta ship this feature',
-        'Someone fucked the system again',
+        "Working hard",
+        "Gotta ship this feature",
+        "Someone fucked the system again",
     ]
 
     try:
@@ -38,14 +43,14 @@ def main():
         client.messages.create(
             to=her_number,
             from_=my_number,
-            body='Late at work. ' + random.choice(reasons),
+            body="Late at work. " + random.choice(reasons),
         )
-    except TwilioRestException as e:
+    except TwilioException as e:
         # Log errors.
-        with LOG_FILE_PATH.open('a') as f:
-            f.write('Failed to send SMS: {}'.format(e))
+        with LOG_FILE_PATH.open("a") as f:
+            f.write("Failed to send SMS: {}".format(e))
         raise
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     main()