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-rw-r--r--Lib/UserDict.py18
-rw-r--r--Lib/UserList.py39
-rw-r--r--Lib/ftplib.py54
-rw-r--r--Lib/test/test_b1.py21
-rw-r--r--Lib/test/test_b2.py9
-rw-r--r--Lib/test/test_select.py2
-rw-r--r--Lib/test/testall.out1
7 files changed, 112 insertions, 32 deletions
diff --git a/Lib/UserDict.py b/Lib/UserDict.py
new file mode 100644
index 0000000000..f6b2f823af
--- /dev/null
+++ b/Lib/UserDict.py
@@ -0,0 +1,18 @@
+# A more or less complete user-defined wrapper around dictionary objects
+
+class UserDict:
+ def __init__(self): self.data = {}
+ def __repr__(self): return repr(self.data)
+ def __cmp__(self, dict):
+ if type(dict) == type(self.data):
+ return cmp(self.data, dict)
+ else:
+ return cmp(self.data, dict.data)
+ def __len__(self): return len(self.data)
+ def __getitem__(self, key): return self.data[key]
+ def __setitem__(self, key, item): self.data[key] = item
+ def __delitem__(self, key): del self.data[key]
+ def keys(self): return self.data.keys()
+ def items(self): return self.data.items()
+ def values(self): return self.data.values()
+ def has_key(self, key): return self.data.has_key(key)
diff --git a/Lib/UserList.py b/Lib/UserList.py
new file mode 100644
index 0000000000..9fbcc02ad5
--- /dev/null
+++ b/Lib/UserList.py
@@ -0,0 +1,39 @@
+# A more or less complete user-defined wrapper around list objects
+
+class UserList:
+ def __init__(self, *args):
+ if len(args) > 1: raise TypeError, 'too many args'
+ self.data = []
+ if args:
+ list = args[0]
+ if type(list) == type(self.data):
+ self.data[:] = list
+ else:
+ self.data[:] = list.data[:]
+ def __repr__(self): return repr(self.data)
+ def __cmp__(self, list):
+ if type(list) == type(self.data):
+ return cmp(self.data, list)
+ else:
+ return cmp(self.data, list.data)
+ def __len__(self): return len(self.data)
+ def __getitem__(self, i): return self.data[i]
+ def __setitem__(self, i, item): self.data[i] = item
+ def __delitem__(self, i): del self.data[i]
+ def __getslice__(self, i, j):
+ userlist = UserList()
+ userlist.data[:] = self.data[i:j]
+ return userlist
+ def __setslice__(self, i, j, list):
+ if type(list) == type(self.data):
+ self.data[i:j] = list
+ else:
+ self.data[i:j] = list.data
+ def __delslice__(self, i, j): del self.data[i:j]
+ def append(self, item): self.data.append(item)
+ def insert(self, i, item): self.data.insert(i, item)
+ def remove(self, item): self.data.remove(item)
+ def count(self, item): return self.data.count(item)
+ def index(self, item): return self.data.index(item)
+ def reverse(self): self.data.reverse()
+ def sort(self, *args): apply(self.data.sort, args)
diff --git a/Lib/ftplib.py b/Lib/ftplib.py
index dc662419fa..22852bc435 100644
--- a/Lib/ftplib.py
+++ b/Lib/ftplib.py
@@ -1,6 +1,8 @@
# An FTP client class. Based on RFC 959: File Transfer Protocol
# (FTP), by J. Postel and J. Reynolds
+# Changes and improvements suggested by Steve Majewski
+
# Example:
#
@@ -70,6 +72,8 @@ class FTP:
# New initialization method (called by class instantiation)
# Initialize host to localhost, port to standard ftp port
+ # Optional arguments are host (for connect()),
+ # and user, passwd, acct (for login())
def __init__(self, *args):
# Initialize the instance to something mostly harmless
self.debugging = 0
@@ -79,7 +83,9 @@ class FTP:
self.file = None
self.welcome = None
if args:
- apply(self.connect, args)
+ self.connect(args[0])
+ if args[1:]:
+ apply(self.login, args[1:])
# Old init method (explicitly called by caller)
def init(self, *args):
@@ -89,7 +95,7 @@ class FTP:
# Connect to host. Arguments:
# - host: hostname to connect to (default previous host)
# - port: port to connect to (default previous port)
- def init(self, *args):
+ def connect(self, *args):
if args: self.host = args[0]
if args[1:]: self.port = args[1]
if args[2:]: raise TypeError, 'too many args'
@@ -97,7 +103,6 @@ class FTP:
self.sock.connect(self.host, self.port)
self.file = self.sock.makefile('r')
self.welcome = self.getresp()
- return self
# Get the welcome message from the server
# (this is read and squirreled away by init())
@@ -276,8 +281,14 @@ class FTP:
# Retrieve data in line mode.
# The argument is a RETR or LIST command.
# The callback function is called for each line, with trailing
- # CRLF stripped. This creates a new port for you
- def retrlines(self, cmd, callback):
+ # CRLF stripped. This creates a new port for you.
+ # print_lines is the default callback
+ def retrlines(self, cmd, args):
+ callback = None
+ if args:
+ callback = args[0]
+ if args[1:]: raise TypeError, 'too many args'
+ if not callback: callback = print_line
resp = self.sendcmd('TYPE A')
conn = self.transfercmd(cmd)
fp = conn.makefile('r')
@@ -328,6 +339,20 @@ class FTP:
self.retrlines(cmd, files.append)
return files
+ # List a directory in long form. By default list current directory
+ # to stdout. Optional last argument is callback function;
+ # all non-empty arguments before it are concatenated to the
+ # LIST command. (This *should* only be used for a pathname.)
+ def dir(self, *args):
+ cmd = 'LIST'
+ func = None
+ if args[-1:] and type(args[-1]) != type(''):
+ args, func = args[:-1], args[-1]
+ for arg in args:
+ if arg:
+ cmd = cmd + (' ' + arg)
+ self.retrlines(cmd, func)
+
# Rename a file
def rename(self, fromname, toname):
resp = self.sendcmd('RNFR ' + fromname)
@@ -338,9 +363,13 @@ class FTP:
# Change to a directory
def cwd(self, dirname):
if dirname == '..':
- cmd = 'CDUP'
- else:
- cmd = 'CWD ' + dirname
+ try:
+ self.voidcmd('CDUP')
+ return
+ except error_perm, msg:
+ if msg[:3] != '500':
+ raise error_perm, msg
+ cmd = 'CWD ' + dirname
self.voidcmd(cmd)
# Retrieve the size of a file
@@ -390,6 +419,10 @@ def parse257(resp):
dirname = dirname + c
return dirname
+# Default retrlines callback to print a line
+def print_line(line):
+ print line
+
# Test program.
# Usage: ftp [-d] host [-l[dir]] [-d[dir]] [file] ...
@@ -409,12 +442,9 @@ def test():
ftp = FTP(host)
ftp.set_debuglevel(debugging)
ftp.login()
- def writeln(line): print line
for file in sys.argv[2:]:
if file[:2] == '-l':
- cmd = 'LIST'
- if file[2:]: cmd = cmd + ' ' + file[2:]
- ftp.retrlines(cmd, writeln)
+ ftp.dir(file[2:])
elif file[:2] == '-d':
cmd = 'CWD'
if file[2:]: cmd = cmd + ' ' + file[2:]
diff --git a/Lib/test/test_b1.py b/Lib/test/test_b1.py
index 396c5c2fa0..434b379924 100644
--- a/Lib/test/test_b1.py
+++ b/Lib/test/test_b1.py
@@ -91,11 +91,11 @@ execfile(TESTFN)
unlink(TESTFN)
print 'filter'
-if filter("c: 'a' <= c <= 'z'", 'Hello World') <> 'elloorld':
+if filter(lambda c: 'a' <= c <= 'z', 'Hello World') <> 'elloorld':
raise TestFailed, 'filter (filter a string)'
if filter(None, [1, 'hello', [], [3], '', None, 9, 0]) <> [1, 'hello', [3], 9]:
raise TestFailed, 'filter (remove false values)'
-if filter('x: x > 0', [1, -3, 9, 0, 2]) <> [1, 9, 2]:
+if filter(lambda x: x > 0, [1, -3, 9, 0, 2]) <> [1, 9, 2]:
raise TestFailed, 'filter (keep positives)'
print 'float'
@@ -120,11 +120,6 @@ if int(314) <> 314: raise TestFailed, 'int(314)'
if int(3.14) <> 3: raise TestFailed, 'int(3.14)'
if int(314L) <> 314: raise TestFailed, 'int(314L)'
-print 'lambda'
-binary_plus = lambda('x, y: x+y')
-if binary_plus(2, 10) <> 12:
- raise TestFailed, 'binary_plus(2, 10)'
-
print 'len'
if len('123') <> 3: raise TestFailed, 'len(\'123\')'
if len(()) <> 0: raise TestFailed, 'len(())'
@@ -146,13 +141,13 @@ if map(None, 'abcd', 'efg') <> \
raise TestFailed, 'map(None, \'abcd\', \'efg\')'
if map(None, range(10)) <> [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]:
raise TestFailed, 'map(None, range(10))'
-if map('x: x*x', range(1,4)) <> [1, 4, 9]:
- raise TestFailed, 'map(\'x: x*x\', range(1,4))'
+if map(lambda x: x*x, range(1,4)) <> [1, 4, 9]:
+ raise TestFailed, 'map(lambda x: x*x, range(1,4))'
from math import sqrt
-if map('x: map(sqrt,x)', [[16, 4], [81, 9]]) <> [[4.0, 2.0], [9.0, 3.0]]:
- raise TestFailed, map('x: map(sqrt,x)', [[16, 4], [81, 9]])
-if map('x,y: x+y', [1,3,2], [9,1,4]) <> [10, 4, 6]:
- raise TestFailed, 'map(\'x,y: x+y\', [1,3,2], [9,1,4])'
+if map(lambda x: map(sqrt,x), [[16, 4], [81, 9]]) <> [[4.0, 2.0], [9.0, 3.0]]:
+ raise TestFailed, 'map(lambda x: map(sqrt,x), [[16, 4], [81, 9]])'
+if map(lambda x, y: x+y, [1,3,2], [9,1,4]) <> [10, 4, 6]:
+ raise TestFailed, 'map(lambda x,y: x+y, [1,3,2], [9,1,4])'
def plus(*v):
accu = 0
for i in v: accu = accu + i
diff --git a/Lib/test/test_b2.py b/Lib/test/test_b2.py
index 037955ea15..7118b08bfd 100644
--- a/Lib/test/test_b2.py
+++ b/Lib/test/test_b2.py
@@ -112,13 +112,14 @@ finally:
fp.close()
print 'reduce'
-if reduce('x,y:x+y', ['a', 'b', 'c'], '') <> 'abc':
+if reduce(lambda x, y: x+y, ['a', 'b', 'c'], '') <> 'abc':
raise TestFailed, 'reduce(): implode a string'
-if reduce('x,y:x+y', [['a', 'c'], [], ['d', 'w']], []) <> ['a','c','d','w']:
+if reduce(lambda x, y: x+y,
+ [['a', 'c'], [], ['d', 'w']], []) <> ['a','c','d','w']:
raise TestFailed, 'reduce(): append'
-if reduce('x,y: x*y', range(2,8), 1) <> 5040:
+if reduce(lambda x, y: x*y, range(2,8), 1) <> 5040:
raise TestFailed, 'reduce(): compute 7!'
-if reduce('x,y:x*y', range(2,21), 1L) <> 2432902008176640000L:
+if reduce(lambda x, y: x*y, range(2,21), 1L) <> 2432902008176640000L:
raise TestFailed, 'reduce(): compute 20!, use long'
print 'reload'
diff --git a/Lib/test/test_select.py b/Lib/test/test_select.py
index 89088ef628..f1853087f2 100644
--- a/Lib/test/test_select.py
+++ b/Lib/test/test_select.py
@@ -1,7 +1,5 @@
# Testing select module
-from test_support import *
-
def test():
import select
import os
diff --git a/Lib/test/testall.out b/Lib/test/testall.out
index 90c1202de4..46a728e676 100644
--- a/Lib/test/testall.out
+++ b/Lib/test/testall.out
@@ -79,7 +79,6 @@ float
getattr
hex
int
-lambda
len
long
map
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