Replaced environ["HOME"] by expanduser("~"), which is more portable

scapy/config.py

@@ -287,7 +287,7 @@ extensions_paths: path or list of paths where extensions are to be looked for
     L3socket = None
     L2socket = None
     L2listen = None
-    histfile = os.path.join(os.environ.get("HOME",""), ".scapy_history")
+    histfile = os.path.join(os.path.expanduser("~"), ".scapy_history")
     padding = 1
     except_filter = ""
     debug_match = 0

scapy/main.py

@@ -12,7 +12,7 @@ import utils
     
 
 def _probe_config_file(cf):
-    cf_path = os.path.join(os.environ.get("HOME",""), cf)
+    cf_path = os.path.join(os.path.expanduser("~"), cf)
     try:
         os.stat(cf_path)
     except OSError: