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authorGuido van Rossum <guido@python.org>1992-04-02 10:37:02 (GMT)
committerGuido van Rossum <guido@python.org>1992-04-02 10:37:02 (GMT)
commit7084ec8167f1e8dfa2104c30f52007b15b89e6dc (patch)
tree3f7bef54e9becf9bf39683da965cbbb9c9169cf8
parent60279da7f5e6ca52b27ac91068e000b85ff3a671 (diff)
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getattr() is now built-in; no longer need a class to simulate varargs.
-rw-r--r--Lib/lib-old/newdir.py34
-rw-r--r--Lib/newdir.py34
2 files changed, 30 insertions, 38 deletions
diff --git a/Lib/lib-old/newdir.py b/Lib/lib-old/newdir.py
index 4994bf9..26a7df0 100644
--- a/Lib/lib-old/newdir.py
+++ b/Lib/lib-old/newdir.py
@@ -1,13 +1,9 @@
-# New dir() function and other attribute-related goodies
+# New dir() function
-# This should become a built-in function
-#
-def getattr(x, name):
- return eval('x.'+name)
# This should be the new dir(), except that it should still list
# the current local name space by default
-#
+
def listattrs(x):
try:
dictkeys = x.__dict__.keys()
@@ -59,21 +55,21 @@ def listattrs(x):
i = i+1
return total
+
# Helper to recognize functions
-#
+
def is_function(x):
return type(x) == type(is_function)
-# Approximation of builtin dir(); this lists the user's
+
+# Approximation of builtin dir(); but note that this lists the user's
# variables by default, not the current local name space.
-# Use a class method to make a function that can be called
-# with or without arguments.
-#
-class _dirclass:
- def dir(args):
- if type(args) == type(()):
- return listattrs(args[1])
- else:
- import __main__
- return listattrs(__main__)
-dir = _dirclass().dir
+
+def dir(*args):
+ if len(args) > 0:
+ if len(args) == 1:
+ args = args[0]
+ return listattrs(args)
+ else:
+ import __main__
+ return listattrs(__main__)
diff --git a/Lib/newdir.py b/Lib/newdir.py
index 4994bf9..26a7df0 100644
--- a/Lib/newdir.py
+++ b/Lib/newdir.py
@@ -1,13 +1,9 @@
-# New dir() function and other attribute-related goodies
+# New dir() function
-# This should become a built-in function
-#
-def getattr(x, name):
- return eval('x.'+name)
# This should be the new dir(), except that it should still list
# the current local name space by default
-#
+
def listattrs(x):
try:
dictkeys = x.__dict__.keys()
@@ -59,21 +55,21 @@ def listattrs(x):
i = i+1
return total
+
# Helper to recognize functions
-#
+
def is_function(x):
return type(x) == type(is_function)
-# Approximation of builtin dir(); this lists the user's
+
+# Approximation of builtin dir(); but note that this lists the user's
# variables by default, not the current local name space.
-# Use a class method to make a function that can be called
-# with or without arguments.
-#
-class _dirclass:
- def dir(args):
- if type(args) == type(()):
- return listattrs(args[1])
- else:
- import __main__
- return listattrs(__main__)
-dir = _dirclass().dir
+
+def dir(*args):
+ if len(args) > 0:
+ if len(args) == 1:
+ args = args[0]
+ return listattrs(args)
+ else:
+ import __main__
+ return listattrs(__main__)