fix bugs and ruff

Author: lighting9999

.gitignore

@@ -1,4 +1,6 @@
 .idea
+.vscode
+_pycache_
 *.pyc
 string=sorted(input())
 lower=""

1 File handle/File handle binary/Deleting record in a binary file.py

@@ -1,6 +1,5 @@
 import pickle
 
-
 def bdelete():
     # Opening a file & loading it
     with open("studrec.dat","rb") as F:

1 File handle/File handle text/input,output and error streams.py

@@ -13,4 +13,4 @@
         else:
             sys.stderr.write("End of file reached")
             break
-
+ 

Automated Scheduled Call Reminders/requirements.txt

@@ -1,14 +1,4 @@
-APScheduler
-search
-os
-time
-gmtime
-strftime
-Client
 twilio
-datetime
 timedelta
 credentials
 firestore
-initialize_app
-Twilio