Recast filters when comparing

[mudpy.git] / lib / mudpy / misc.py

diff --git a/lib/mudpy/misc.py b/lib/mudpy/misc.py
index 1bef3f3..d67ff37 100644 (file)
--- a/lib/mudpy/misc.py
+++ b/lib/mudpy/misc.py
@@ -350,7 +350,7 @@ class Element:
             description = element.get("description")
             if description:
                 message += description + "$(eol)"
-            portal_list = element.portals().keys()
+            portal_list = list(element.portals().keys())
             if portal_list:
                 portal_list.sort()
                 message += "$(cyn)[ Exits: " + ", ".join(
@@ -959,7 +959,8 @@ class User:
                 # log non-printable characters remaining
                 if mudpy.telnet.is_enabled(self, mudpy.telnet.TELOPT_BINARY,
                                            mudpy.telnet.HIM):
-                    asciiline = filter(lambda x: " " <= x <= "~", line)
+                    asciiline = "".join(
+                        filter(lambda x: " " <= x <= "~", line))
                     if line != asciiline:
                         logline = "Non-ASCII characters from "
                         if self.account and self.account.get("name"):
@@ -1652,7 +1653,7 @@ def get_menu_choices(user):
 def get_formatted_menu_choices(state, choices):
     """Returns a formatted string of menu choices."""
     choice_output = ""
-    choice_keys = choices.keys()
+    choice_keys = list(choices.keys())
     choice_keys.sort()
     for choice in choice_keys:
         choice_output += "   [$(red)" + choice + "$(nrm)]  " + choices[
@@ -1773,9 +1774,9 @@ def handler_entering_account_name(user):
         name = input_data.lower()
 
         # fail if there are non-alphanumeric characters
-        if name != filter(
-           lambda x: x >= "0" and x <= "9" or x >= "a" and x <= "z", name
-           ):
+        if name != "".join(filter(
+                lambda x: x >= "0" and x <= "9" or x >= "a" and x <= "z",
+                name)):
             user.error = "bad_name"
 
         # if that account exists, time to request a password
@@ -1839,11 +1840,11 @@ def handler_entering_new_password(user):
     # make sure the password is strong--at least one upper, one lower and
     # one digit, seven or more characters in length
     if len(input_data) > 6 and len(
-       filter(lambda x: x >= "0" and x <= "9", input_data)
+       list(filter(lambda x: x >= "0" and x <= "9", input_data))
        ) and len(
-        filter(lambda x: x >= "A" and x <= "Z", input_data)
+        list(filter(lambda x: x >= "A" and x <= "Z", input_data))
     ) and len(
-        filter(lambda x: x >= "a" and x <= "z", input_data)
+        list(filter(lambda x: x >= "a" and x <= "z", input_data))
     ):
 
         # hash and store it, then move on to verification
@@ -2050,7 +2051,7 @@ def command_help(actor, parameters):
 
         # give a sorted list of commands with descriptions if provided
         output = "These are the commands available to you:$(eol)$(eol)"
-        sorted_commands = universe.categories["command"].keys()
+        sorted_commands = list(universe.categories["command"].keys())
         sorted_commands.sort()
         for item in sorted_commands:
             command = universe.categories["command"][item]
@@ -2190,13 +2191,13 @@ def command_show(actor, parameters):
         ) + " increments elapsed since the world was created."
     elif arguments[0] == "categories":
         message = "These are the element categories:$(eol)"
-        categories = universe.categories.keys()
+        categories = list(universe.categories.keys())
         categories.sort()
         for category in categories:
             message += "$(eol)   $(grn)" + category + "$(nrm)"
     elif arguments[0] == "files":
         message = "These are the current files containing the universe:$(eol)"
-        filenames = universe.files.keys()
+        filenames = list(universe.files.keys())
         filenames.sort()
         for filename in filenames:
             if universe.files[filename].is_writeable():