python
@@ -25,8 +25,6 @@
 import os
 import re
 import time
-import random
-import socket
 import datetime
 import urllib.parse
 
@@ -36,9 +34,6 @@
 
 from email._parseaddr import parsedate, parsedate_tz, _parsedate_tz
 
-# Intrapackage imports
-from email.charset import Charset
-
 COMMASPACE = ', '
 EMPTYSTRING = ''
 UEMPTYSTRING = ''
@@ -94,6 +89,8 @@ def formataddr(pair, charset='utf-8'):
             name.encode('ascii')
         except UnicodeEncodeError:
             if isinstance(charset, str):
+                # lazy import to improve module import time
+                from email.charset import Charset
 # Some convenience routines.  Don't import Parser and Message as side-effects 
 # of importing email since those cascadingly import most of the rest of the 
 # email package. 
 def message_from_string(s, *args, **kws): 
     """Parse a string into a Message object model. 
     Optional _class and strict are passed to the Parser constructor. 
     """ 
     from email.parser import Parser 
     return Parser(*args, **kws).parsestr(s) 
 def message_from_bytes(s, *args, **kws): 
     """Parse a bytes string into a Message object model. 
     Optional _class and strict are passed to the Parser constructor. 
     """ 
     from email.parser import BytesParser 
     return BytesParser(*args, **kws).parsebytes(s) 
 def message_from_file(fp, *args, **kws): 
     """Read a file and parse its contents into a Message object model. 
     Optional _class and strict are passed to the Parser constructor. 
     """ 
     from email.parser import Parser 
     return Parser(*args, **kws).parse(fp) 
 def message_from_binary_file(fp, *args, **kws): 
     """Read a binary file and parse its contents into a Message object model. 
     Optional _class and strict are passed to the Parser constructor. 
     """ 
     from email.parser import BytesParser 
     return BytesParser(*args, **kws).parse(fp) 
 # Some convenience routines.  Don't import Parser and Message as side-effects 
 # of importing email since those cascadingly import most of the rest of the 
 # email package. 
 def message_from_string(s, *args, **kws): 
     """Parse a string into a Message object model. 
  
     Optional _class and strict are passed to the Parser constructor. 
     """ 
     from email.parser import Parser 
     return Parser(*args, **kws).parsestr(s) 
  
 def message_from_bytes(s, *args, **kws): 
     """Parse a bytes string into a Message object model. 
  
     Optional _class and strict are passed to the Parser constructor. 
     """ 
     from email.parser import BytesParser 
     return BytesParser(*args, **kws).parsebytes(s) 
  
 def message_from_file(fp, *args, **kws): 
     """Read a file and parse its contents into a Message object model. 
  
     Optional _class and strict are passed to the Parser constructor. 
     """ 
     from email.parser import Parser 
     return Parser(*args, **kws).parse(fp) 
  
 def message_from_binary_file(fp, *args, **kws): 
     """Read a binary file and parse its contents into a Message object model. 
  
     Optional _class and strict are passed to the Parser constructor. 
     """ 
     from email.parser import BytesParser 
     return BytesParser(*args, **kws).parse(fp) 
                 charset = Charset(charset)
             encoded_name = charset.header_encode(name)
             return "%s <%s>" % (encoded_name, address)
@@ -181,6 +178,11 @@ def make_msgid(idstring=None, domain=None):
     portion of the message id after the '@'.  It defaults to the locally
     defined hostname.
     """
+    # Lazy imports to speedup module import time
+    # (no other functions in email.utils need these modules)
+    import random
+    import socket
+
     timeval = int(time.time()*100)
     pid = os.getpid()
     randint = random.getrandbits(64)

diff --git a/Misc/NEWS.d/next/Library/2023-09-25-10-47-22.gh-issue-109653.TUHrId.rst b/Misc/NEWS.d/next/Library/2023-09-25-10-47-22.gh-issue-109653.TUHrId.rst
@@ -0,0 +1,4 @@
+Reduce the import time of :mod:`email.utils` by around 43%. This results in
+the import time of :mod:`email.message` falling by around 18%, which in turn
+reduces the import time of :mod:`importlib.metadata` by around 6%. Patch by
+Alex Waygood.