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Kaydet (Commit) 495ad3c8 authored tarafından Tim Peters's avatar Tim Peters
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Whitespace normalization.

üst 0c9886d5
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Showing with 377 additions and 377 deletions
Lib/sched.py
Dosyayı görüntüle @ 495ad3c8
......@@ -41,10 +41,10 @@ class scheduler:
def enterabs(self, time, priority, action, argument):
"""Enter a new event in the queue at an absolute time.
Returns an ID for the event which can be used to remove it,
if necessary.
Returns an ID for the event which can be used to remove it,
if necessary.
"""
"""
event = time, priority, action, argument
bisect.insort(self.queue, event)
return event # The ID
......@@ -52,19 +52,19 @@ class scheduler:
def enter(self, delay, priority, action, argument):
"""A variant that specifies the time as a relative time.
This is actually the more commonly used interface.
This is actually the more commonly used interface.
"""
"""
time = self.timefunc() + delay
return self.enterabs(time, priority, action, argument)
def cancel(self, event):
"""Remove an event from the queue.
This must be presented the ID as returned by enter().
If the event is not in the queue, this raises RuntimeError.
This must be presented the ID as returned by enter().
If the event is not in the queue, this raises RuntimeError.
"""
"""
self.queue.remove(event)
def empty(self):
......@@ -73,25 +73,25 @@ class scheduler:
def run(self):
"""Execute events until the queue is empty.
When there is a positive delay until the first event, the
delay function is called and the event is left in the queue;
otherwise, the event is removed from the queue and executed
(its action function is called, passing it the argument). If
the delay function returns prematurely, it is simply
restarted.
It is legal for both the delay function and the action
function to to modify the queue or to raise an exception;
exceptions are not caught but the scheduler's state remains
well-defined so run() may be called again.
A questionably hack is added to allow other threads to run:
just after an event is executed, a delay of 0 is executed, to
avoid monopolizing the CPU when other threads are also
runnable.
"""
When there is a positive delay until the first event, the
delay function is called and the event is left in the queue;
otherwise, the event is removed from the queue and executed
(its action function is called, passing it the argument). If
the delay function returns prematurely, it is simply
restarted.
It is legal for both the delay function and the action
function to to modify the queue or to raise an exception;
exceptions are not caught but the scheduler's state remains
well-defined so run() may be called again.
A questionably hack is added to allow other threads to run:
just after an event is executed, a delay of 0 is executed, to
avoid monopolizing the CPU when other threads are also
runnable.
"""
q = self.queue
while q:
time, priority, action, argument = q[0]
......
Lib/sgmllib.py
Dosyayı görüntüle @ 495ad3c8
......@@ -137,7 +137,7 @@ class SGMLParser:
k = self.parse_pi(i)
if k < 0: break
i = i+k
continue
continue
match = special.match(rawdata, i)
if match:
if self.literal:
......@@ -211,7 +211,7 @@ class SGMLParser:
__starttag_text = None
def get_starttag_text(self):
return self.__starttag_text
# Internal -- handle starttag, return length or -1 if not terminated
def parse_starttag(self, i):
self.__starttag_text = None
......
Lib/shelve.py
Dosyayı görüntüle @ 495ad3c8
......@@ -31,127 +31,127 @@ or may not be necessary to flush changes to disk.
# Try using cPickle and cStringIO if available.
try:
from cPickle import Pickler, Unpickler
from cPickle import Pickler, Unpickler
except ImportError:
from pickle import Pickler, Unpickler
from pickle import Pickler, Unpickler
try:
from cStringIO import StringIO
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
from StringIO import StringIO
class Shelf:
"""Base class for shelf implementations.
This is initialized with a dictionary-like object.
See the module's __doc__ string for an overview of the interface.
"""
def __init__(self, dict):
self.dict = dict
def keys(self):
return self.dict.keys()
def __len__(self):
return len(self.dict)
def has_key(self, key):
return self.dict.has_key(key)
def get(self, key, default=None):
if self.dict.has_key(key):
return self[key]
return default
def __getitem__(self, key):
f = StringIO(self.dict[key])
return Unpickler(f).load()
def __setitem__(self, key, value):
f = StringIO()
p = Pickler(f)
p.dump(value)
self.dict[key] = f.getvalue()
def __delitem__(self, key):
del self.dict[key]
def close(self):
try:
self.dict.close()
except:
pass
self.dict = 0
def __del__(self):
self.close()
def sync(self):
if hasattr(self.dict, 'sync'):
self.dict.sync()
"""Base class for shelf implementations.
This is initialized with a dictionary-like object.
See the module's __doc__ string for an overview of the interface.
"""
def __init__(self, dict):
self.dict = dict
def keys(self):
return self.dict.keys()
def __len__(self):
return len(self.dict)
def has_key(self, key):
return self.dict.has_key(key)
def get(self, key, default=None):
if self.dict.has_key(key):
return self[key]
return default
def __getitem__(self, key):
f = StringIO(self.dict[key])
return Unpickler(f).load()
def __setitem__(self, key, value):
f = StringIO()
p = Pickler(f)
p.dump(value)
self.dict[key] = f.getvalue()
def __delitem__(self, key):
del self.dict[key]
def close(self):
try:
self.dict.close()
except:
pass
self.dict = 0
def __del__(self):
self.close()
def sync(self):
if hasattr(self.dict, 'sync'):
self.dict.sync()
class BsdDbShelf(Shelf):
"""Shelf implementation using the "BSD" db interface.
"""Shelf implementation using the "BSD" db interface.
This adds methods first(), next(), previous(), last() and
set_location() that have no counterpart in [g]dbm databases.
This adds methods first(), next(), previous(), last() and
set_location() that have no counterpart in [g]dbm databases.
The actual database must be opened using one of the "bsddb"
modules "open" routines (i.e. bsddb.hashopen, bsddb.btopen or
bsddb.rnopen) and passed to the constructor.
The actual database must be opened using one of the "bsddb"
modules "open" routines (i.e. bsddb.hashopen, bsddb.btopen or
bsddb.rnopen) and passed to the constructor.
See the module's __doc__ string for an overview of the interface.
"""
See the module's __doc__ string for an overview of the interface.
"""
def __init__(self, dict):
Shelf.__init__(self, dict)
def __init__(self, dict):
Shelf.__init__(self, dict)
def set_location(self, key):
(key, value) = self.dict.set_location(key)
f = StringIO(value)
return (key, Unpickler(f).load())
def set_location(self, key):
(key, value) = self.dict.set_location(key)
f = StringIO(value)
return (key, Unpickler(f).load())
def next(self):
(key, value) = self.dict.next()
f = StringIO(value)
return (key, Unpickler(f).load())
def next(self):
(key, value) = self.dict.next()
f = StringIO(value)
return (key, Unpickler(f).load())
def previous(self):
(key, value) = self.dict.previous()
f = StringIO(value)
return (key, Unpickler(f).load())
def previous(self):
(key, value) = self.dict.previous()
f = StringIO(value)
return (key, Unpickler(f).load())
def first(self):
(key, value) = self.dict.first()
f = StringIO(value)
return (key, Unpickler(f).load())
def first(self):
(key, value) = self.dict.first()
f = StringIO(value)
return (key, Unpickler(f).load())
def last(self):
(key, value) = self.dict.last()
f = StringIO(value)
return (key, Unpickler(f).load())
def last(self):
(key, value) = self.dict.last()
f = StringIO(value)
return (key, Unpickler(f).load())
class DbfilenameShelf(Shelf):
"""Shelf implementation using the "anydbm" generic dbm interface.
"""Shelf implementation using the "anydbm" generic dbm interface.
This is initialized with the filename for the dbm database.
See the module's __doc__ string for an overview of the interface.
"""
This is initialized with the filename for the dbm database.
See the module's __doc__ string for an overview of the interface.
"""
def __init__(self, filename, flag='c'):
import anydbm
Shelf.__init__(self, anydbm.open(filename, flag))
def __init__(self, filename, flag='c'):
import anydbm
Shelf.__init__(self, anydbm.open(filename, flag))
def open(filename, flag='c'):
"""Open a persistent dictionary for reading and writing.
"""Open a persistent dictionary for reading and writing.
Argument is the filename for the dbm database.
See the module's __doc__ string for an overview of the interface.
"""
Argument is the filename for the dbm database.
See the module's __doc__ string for an overview of the interface.
"""
return DbfilenameShelf(filename, flag)
return DbfilenameShelf(filename, flag)
Lib/shlex.py
Dosyayı görüntüle @ 495ad3c8
"""A lexical analyzer class for simple shell-like syntaxes."""
# Module and documentation by Eric S. Raymond, 21 Dec 1998
# Module and documentation by Eric S. Raymond, 21 Dec 1998
# Input stacking and error message cleanup added by ESR, March 2000
import os.path
......@@ -8,7 +8,7 @@ import sys
class shlex:
"A lexical analyzer class for simple shell-like syntaxes."
"A lexical analyzer class for simple shell-like syntaxes."
def __init__(self, instream=None, infile=None):
if instream:
self.instream = instream
......@@ -88,7 +88,7 @@ class shlex:
self.lineno = self.lineno + 1
if self.debug >= 3:
print "shlex: in state", repr(self.state), \
"I see character:", repr(nextchar)
"I see character:", repr(nextchar)
if self.state is None:
self.token = '' # past end of file
break
......@@ -181,7 +181,7 @@ class shlex:
return "\"%s\", line %d: " % (infile, lineno)
if __name__ == '__main__':
if __name__ == '__main__':
if len(sys.argv) == 1:
lexer = shlex()
else:
......
Lib/shutil.py
Dosyayı görüntüle @ 495ad3c8
......@@ -17,7 +17,7 @@ def copyfileobj(fsrc, fdst, length=16*1024):
break
fdst.write(buf)
def copyfile(src, dst):
"""Copy data from src to dst"""
fsrc = None
......@@ -48,7 +48,7 @@ def copystat(src, dst):
def copy(src, dst):
"""Copy data and mode bits ("cp src dst").
The destination may be a directory.
"""
......
Lib/smtplib.py
Dosyayı görüntüle @ 495ad3c8
......@@ -36,7 +36,7 @@ Example:
# Eric S. Raymond <esr@thyrsus.com>
# Better RFC 821 compliance (MAIL and RCPT, and CRLF in data)
# by Carey Evans <c.evans@clear.net.nz>, for picky mail servers.
#
#
# This was modified from the Python 1.5 library HTTP lib.
import socket
......@@ -48,7 +48,7 @@ import types
SMTP_PORT = 25
CRLF="\r\n"
# Exception classes used by this module.
# Exception classes used by this module.
class SMTPException(Exception):
"""Base class for all exceptions raised by this module."""
......@@ -89,8 +89,8 @@ class SMTPSenderRefused(SMTPResponseException):
class SMTPRecipientsRefused(SMTPException):
"""All recipient addresses refused.
The errors for each recipient are accessible through the attribute
'recipients', which is a dictionary of exactly the same sort as
SMTP.sendmail() returns.
'recipients', which is a dictionary of exactly the same sort as
SMTP.sendmail() returns.
"""
def __init__(self, recipients):
......@@ -137,27 +137,27 @@ def quotedata(data):
class SMTP:
"""This class manages a connection to an SMTP or ESMTP server.
SMTP Objects:
SMTP objects have the following attributes:
helo_resp
This is the message given by the server in response to the
SMTP objects have the following attributes:
helo_resp
This is the message given by the server in response to the
most recent HELO command.
ehlo_resp
This is the message given by the server in response to the
This is the message given by the server in response to the
most recent EHLO command. This is usually multiline.
does_esmtp
does_esmtp
This is a True value _after you do an EHLO command_, if the
server supports ESMTP.
esmtp_features
esmtp_features
This is a dictionary, which, if the server supports ESMTP,
will _after you do an EHLO command_, contain the names of the
SMTP service extensions this server supports, and their
parameters (if any).
Note, all extension names are mapped to lower case in the
dictionary.
Note, all extension names are mapped to lower case in the
dictionary.
See each method's docstrings for details. In general, there is a
method of the same name to perform each SMTP command. There is also a
......@@ -183,7 +183,7 @@ class SMTP:
(code, msg) = self.connect(host, port)
if code != 220:
raise SMTPConnectError(code, msg)
def set_debuglevel(self, debuglevel):
"""Set the debug output level.
......@@ -222,7 +222,7 @@ class SMTP:
(code,msg)=self.getreply()
if self.debuglevel >0 : print "connect:", msg
return (code,msg)
def send(self, str):
"""Send `str' to the server."""
if self.debuglevel > 0: print 'send:', `str`
......@@ -235,7 +235,7 @@ class SMTP:
raise SMTPServerDisconnected('Server not connected')
else:
raise SMTPServerDisconnected('please run connect() first')
def putcmd(self, cmd, args=""):
"""Send a command to the server."""
if args == "":
......@@ -243,10 +243,10 @@ class SMTP:
else:
str = '%s %s%s' % (cmd, args, CRLF)
self.send(str)
def getreply(self):
"""Get a reply from the server.
Returns a tuple consisting of:
- server response code (e.g. '250', or such, if all goes well)
......@@ -280,10 +280,10 @@ class SMTP:
break
errmsg = string.join(resp,"\n")
if self.debuglevel > 0:
if self.debuglevel > 0:
print 'reply: retcode (%s); Msg: %s' % (errcode,errmsg)
return errcode, errmsg
def docmd(self, cmd, args=""):
"""Send a command, and return its response code."""
self.putcmd(cmd,args)
......@@ -313,8 +313,8 @@ class SMTP:
else:
self.putcmd("ehlo", socket.getfqdn())
(code,msg)=self.getreply()
# According to RFC1869 some (badly written)
# MTA's will disconnect on an ehlo. Toss an exception if
# According to RFC1869 some (badly written)
# MTA's will disconnect on an ehlo. Toss an exception if
# that happens -ddm
if code == -1 and len(msg) == 0:
raise SMTPServerDisconnected("Server not connected")
......@@ -368,7 +368,7 @@ class SMTP:
return self.getreply()
def data(self,msg):
"""SMTP 'DATA' command -- sends message data to server.
"""SMTP 'DATA' command -- sends message data to server.
Automatically quotes lines beginning with a period per rfc821.
Raises SMTPDataError if there is an unexpected reply to the
......@@ -404,14 +404,14 @@ class SMTP:
# some useful methods
def sendmail(self, from_addr, to_addrs, msg, mail_options=[],
rcpt_options=[]):
"""This command performs an entire mail transaction.
rcpt_options=[]):
"""This command performs an entire mail transaction.
The arguments are:
The arguments are:
- from_addr : The address sending this mail.
- to_addrs : A list of addresses to send this mail to. A bare
string will be treated as a list with 1 address.
- msg : The message to send.
- msg : The message to send.
- mail_options : List of ESMTP options (such as 8bitmime) for the
mail command.
- rcpt_options : List of ESMTP options (such as DSN commands) for
......@@ -430,7 +430,7 @@ class SMTP:
This method may raise the following exceptions:
SMTPHeloError The server didn't reply properly to
the helo greeting.
the helo greeting.
SMTPRecipientsRefused The server rejected ALL recipients
(no mail was sent).
SMTPSenderRefused The server didn't accept the from_addr.
......@@ -441,7 +441,7 @@ class SMTP:
Note: the connection will be open even after an exception is raised.
Example:
>>> import smtplib
>>> s=smtplib.SMTP("localhost")
>>> tolist=["one@one.org","two@two.org","three@three.org","four@four.org"]
......@@ -453,7 +453,7 @@ class SMTP:
>>> s.sendmail("me@my.org",tolist,msg)
{ "three@three.org" : ( 550 ,"User unknown" ) }
>>> s.quit()
In the above example, the message was accepted for delivery to three
of the four addresses, and one was rejected, with the error code
550. If all addresses are accepted, then the method will return an
......@@ -494,7 +494,7 @@ class SMTP:
self.rset()
raise SMTPDataError(code, resp)
#if we got here then somebody got our mail
return senderrs
return senderrs
def close(self):
......
Lib/sndhdr.py
Dosyayı görüntüle @ 495ad3c8
......@@ -32,20 +32,20 @@ explicitly given directories.
def what(filename):
"""Guess the type of a sound file"""
res = whathdr(filename)
return res
"""Guess the type of a sound file"""
res = whathdr(filename)
return res
def whathdr(filename):
"""Recognize sound headers"""
f = open(filename, 'r')
h = f.read(512)
for tf in tests:
res = tf(h, f)
if res:
return res
return None
"""Recognize sound headers"""
f = open(filename, 'r')
h = f.read(512)
for tf in tests:
res = tf(h, f)
if res:
return res
return None
#-----------------------------------#
......@@ -55,113 +55,113 @@ def whathdr(filename):
tests = []
def test_aifc(h, f):
import aifc
if h[:4] != 'FORM':
return None
if h[8:12] == 'AIFC':
fmt = 'aifc'
elif h[8:12] == 'AIFF':
fmt = 'aiff'
else:
return None
f.seek(0)
try:
a = aifc.openfp(f, 'r')
except (EOFError, aifc.Error):
return None
return (fmt, a.getframerate(), a.getnchannels(), \
a.getnframes(), 8*a.getsampwidth())
import aifc
if h[:4] != 'FORM':
return None
if h[8:12] == 'AIFC':
fmt = 'aifc'
elif h[8:12] == 'AIFF':
fmt = 'aiff'
else:
return None
f.seek(0)
try:
a = aifc.openfp(f, 'r')
except (EOFError, aifc.Error):
return None
return (fmt, a.getframerate(), a.getnchannels(), \
a.getnframes(), 8*a.getsampwidth())
tests.append(test_aifc)
def test_au(h, f):
if h[:4] == '.snd':
f = get_long_be
elif h[:4] in ('\0ds.', 'dns.'):
f = get_long_le
else:
return None
type = 'au'
hdr_size = f(h[4:8])
data_size = f(h[8:12])
encoding = f(h[12:16])
rate = f(h[16:20])
nchannels = f(h[20:24])
sample_size = 1 # default
if encoding == 1:
sample_bits = 'U'
elif encoding == 2:
sample_bits = 8
elif encoding == 3:
sample_bits = 16
sample_size = 2
else:
sample_bits = '?'
frame_size = sample_size * nchannels
return type, rate, nchannels, data_size/frame_size, sample_bits
if h[:4] == '.snd':
f = get_long_be
elif h[:4] in ('\0ds.', 'dns.'):
f = get_long_le
else:
return None
type = 'au'
hdr_size = f(h[4:8])
data_size = f(h[8:12])
encoding = f(h[12:16])
rate = f(h[16:20])
nchannels = f(h[20:24])
sample_size = 1 # default
if encoding == 1:
sample_bits = 'U'
elif encoding == 2:
sample_bits = 8
elif encoding == 3:
sample_bits = 16
sample_size = 2
else:
sample_bits = '?'
frame_size = sample_size * nchannels
return type, rate, nchannels, data_size/frame_size, sample_bits
tests.append(test_au)
def test_hcom(h, f):
if h[65:69] != 'FSSD' or h[128:132] != 'HCOM':
return None
divisor = get_long_be(h[128+16:128+20])
return 'hcom', 22050/divisor, 1, -1, 8
if h[65:69] != 'FSSD' or h[128:132] != 'HCOM':
return None
divisor = get_long_be(h[128+16:128+20])
return 'hcom', 22050/divisor, 1, -1, 8
tests.append(test_hcom)
def test_voc(h, f):
if h[:20] != 'Creative Voice File\032':
return None
sbseek = get_short_le(h[20:22])
rate = 0
if 0 <= sbseek < 500 and h[sbseek] == '\1':
ratecode = ord(h[sbseek+4])
rate = int(1000000.0 / (256 - ratecode))
return 'voc', rate, 1, -1, 8
if h[:20] != 'Creative Voice File\032':
return None
sbseek = get_short_le(h[20:22])
rate = 0
if 0 <= sbseek < 500 and h[sbseek] == '\1':
ratecode = ord(h[sbseek+4])
rate = int(1000000.0 / (256 - ratecode))
return 'voc', rate, 1, -1, 8
tests.append(test_voc)
def test_wav(h, f):
# 'RIFF' <len> 'WAVE' 'fmt ' <len>
if h[:4] != 'RIFF' or h[8:12] != 'WAVE' or h[12:16] != 'fmt ':
return None
style = get_short_le(h[20:22])
nchannels = get_short_le(h[22:24])
rate = get_long_le(h[24:28])
sample_bits = get_short_le(h[34:36])
return 'wav', rate, nchannels, -1, sample_bits
# 'RIFF' <len> 'WAVE' 'fmt ' <len>
if h[:4] != 'RIFF' or h[8:12] != 'WAVE' or h[12:16] != 'fmt ':
return None
style = get_short_le(h[20:22])
nchannels = get_short_le(h[22:24])
rate = get_long_le(h[24:28])
sample_bits = get_short_le(h[34:36])
return 'wav', rate, nchannels, -1, sample_bits
tests.append(test_wav)
def test_8svx(h, f):
if h[:4] != 'FORM' or h[8:12] != '8SVX':
return None
# Should decode it to get #channels -- assume always 1
return '8svx', 0, 1, 0, 8
if h[:4] != 'FORM' or h[8:12] != '8SVX':
return None
# Should decode it to get #channels -- assume always 1
return '8svx', 0, 1, 0, 8
tests.append(test_8svx)
def test_sndt(h, f):
if h[:5] == 'SOUND':
nsamples = get_long_le(h[8:12])
rate = get_short_le(h[20:22])
return 'sndt', rate, 1, nsamples, 8
if h[:5] == 'SOUND':
nsamples = get_long_le(h[8:12])
rate = get_short_le(h[20:22])
return 'sndt', rate, 1, nsamples, 8
tests.append(test_sndt)
def test_sndr(h, f):
if h[:2] == '\0\0':
rate = get_short_le(h[2:4])
if 4000 <= rate <= 25000:
return 'sndr', rate, 1, -1, 8
if h[:2] == '\0\0':
rate = get_short_le(h[2:4])
if 4000 <= rate <= 25000:
return 'sndr', rate, 1, -1, 8
tests.append(test_sndr)
......@@ -171,16 +171,16 @@ tests.append(test_sndr)
#---------------------------------------------#
def get_long_be(s):
return (ord(s[0])<<24) | (ord(s[1])<<16) | (ord(s[2])<<8) | ord(s[3])
return (ord(s[0])<<24) | (ord(s[1])<<16) | (ord(s[2])<<8) | ord(s[3])
def get_long_le(s):
return (ord(s[3])<<24) | (ord(s[2])<<16) | (ord(s[1])<<8) | ord(s[0])
return (ord(s[3])<<24) | (ord(s[2])<<16) | (ord(s[1])<<8) | ord(s[0])
def get_short_be(s):
return (ord(s[0])<<8) | ord(s[1])
return (ord(s[0])<<8) | ord(s[1])
def get_short_le(s):
return (ord(s[1])<<8) | ord(s[0])
return (ord(s[1])<<8) | ord(s[0])
#--------------------#
......@@ -188,40 +188,40 @@ def get_short_le(s):
#--------------------#
def test():
import sys
recursive = 0
if sys.argv[1:] and sys.argv[1] == '-r':
del sys.argv[1:2]
recursive = 1
try:
if sys.argv[1:]:
testall(sys.argv[1:], recursive, 1)
else:
testall(['.'], recursive, 1)
except KeyboardInterrupt:
sys.stderr.write('\n[Interrupted]\n')
sys.exit(1)
import sys
recursive = 0
if sys.argv[1:] and sys.argv[1] == '-r':
del sys.argv[1:2]
recursive = 1
try:
if sys.argv[1:]:
testall(sys.argv[1:], recursive, 1)
else:
testall(['.'], recursive, 1)
except KeyboardInterrupt:
sys.stderr.write('\n[Interrupted]\n')
sys.exit(1)
def testall(list, recursive, toplevel):
import sys
import os
for filename in list:
if os.path.isdir(filename):
print filename + '/:',
if recursive or toplevel:
print 'recursing down:'
import glob
names = glob.glob(os.path.join(filename, '*'))
testall(names, recursive, 0)
else:
print '*** directory (use -r) ***'
else:
print filename + ':',
sys.stdout.flush()
try:
print what(filename)
except IOError:
print '*** not found ***'
import sys
import os
for filename in list:
if os.path.isdir(filename):
print filename + '/:',
if recursive or toplevel:
print 'recursing down:'
import glob
names = glob.glob(os.path.join(filename, '*'))
testall(names, recursive, 0)
else:
print '*** directory (use -r) ***'
else:
print filename + ':',
sys.stdout.flush()
try:
print what(filename)
except IOError:
print '*** not found ***'
if __name__ == '__main__':
test()
test()
Lib/socket.py
Dosyayı görüntüle @ 495ad3c8
......@@ -4,7 +4,7 @@
"""\
This module provides socket operations and some related functions.
On Unix, it supports IP (Internet Protocol) and Unix domain sockets.
On other systems, it only supports IP. Functions specific for a
On other systems, it only supports IP. Functions specific for a
socket are available as methods of the socket object.
Functions:
......
Lib/stat.py
Dosyayı görüntüle @ 495ad3c8
......@@ -24,10 +24,10 @@ ST_CTIME = 9
# Extract bits from the mode
def S_IMODE(mode):
return mode & 07777
return mode & 07777
def S_IFMT(mode):
return mode & 0170000
return mode & 0170000
# Constants used as S_IFMT() for various file types
# (not all are implemented on all systems)
......@@ -43,25 +43,25 @@ S_IFSOCK = 0140000
# Functions to test for each file type
def S_ISDIR(mode):
return S_IFMT(mode) == S_IFDIR
return S_IFMT(mode) == S_IFDIR
def S_ISCHR(mode):
return S_IFMT(mode) == S_IFCHR
return S_IFMT(mode) == S_IFCHR
def S_ISBLK(mode):
return S_IFMT(mode) == S_IFBLK
return S_IFMT(mode) == S_IFBLK
def S_ISREG(mode):
return S_IFMT(mode) == S_IFREG
return S_IFMT(mode) == S_IFREG
def S_ISFIFO(mode):
return S_IFMT(mode) == S_IFIFO
return S_IFMT(mode) == S_IFIFO
def S_ISLNK(mode):
return S_IFMT(mode) == S_IFLNK
return S_IFMT(mode) == S_IFLNK
def S_ISSOCK(mode):
return S_IFMT(mode) == S_IFSOCK
return S_IFMT(mode) == S_IFSOCK
# Names for permission bits
......
Lib/statcache.py
Dosyayı görüntüle @ 495ad3c8
......@@ -13,63 +13,63 @@ cache = {}
def stat(path):
"""Stat a file, possibly out of the cache."""
if cache.has_key(path):
return cache[path]
cache[path] = ret = os.stat(path)
return ret
"""Stat a file, possibly out of the cache."""
if cache.has_key(path):
return cache[path]
cache[path] = ret = os.stat(path)
return ret
def reset():
"""Reset the cache completely."""
global cache
cache = {}
"""Reset the cache completely."""
global cache
cache = {}
def forget(path):
"""Remove a given item from the cache, if it exists."""
if cache.has_key(path):
del cache[path]
"""Remove a given item from the cache, if it exists."""
if cache.has_key(path):
del cache[path]
def forget_prefix(prefix):
"""Remove all pathnames with a given prefix."""
n = len(prefix)
for path in cache.keys():
if path[:n] == prefix:
del cache[path]
"""Remove all pathnames with a given prefix."""
n = len(prefix)
for path in cache.keys():
if path[:n] == prefix:
del cache[path]
def forget_dir(prefix):
"""Forget about a directory and all entries in it, but not about
entries in subdirectories."""
if prefix[-1:] == '/' and prefix != '/':
prefix = prefix[:-1]
forget(prefix)
if prefix[-1:] != '/':
prefix = prefix + '/'
n = len(prefix)
for path in cache.keys():
if path[:n] == prefix:
rest = path[n:]
if rest[-1:] == '/': rest = rest[:-1]
if '/' not in rest:
del cache[path]
"""Forget about a directory and all entries in it, but not about
entries in subdirectories."""
if prefix[-1:] == '/' and prefix != '/':
prefix = prefix[:-1]
forget(prefix)
if prefix[-1:] != '/':
prefix = prefix + '/'
n = len(prefix)
for path in cache.keys():
if path[:n] == prefix:
rest = path[n:]
if rest[-1:] == '/': rest = rest[:-1]
if '/' not in rest:
del cache[path]
def forget_except_prefix(prefix):
"""Remove all pathnames except with a given prefix.
Normally used with prefix = '/' after a chdir()."""
n = len(prefix)
for path in cache.keys():
if path[:n] != prefix:
del cache[path]
"""Remove all pathnames except with a given prefix.
Normally used with prefix = '/' after a chdir()."""
n = len(prefix)
for path in cache.keys():
if path[:n] != prefix:
del cache[path]
def isdir(path):
"""Check for directory."""
try:
st = stat(path)
except os.error:
return 0
return S_ISDIR(st[ST_MODE])
"""Check for directory."""
try:
st = stat(path)
except os.error:
return 0
return S_ISDIR(st[ST_MODE])
Lib/statvfs.py
Dosyayı görüntüle @ 495ad3c8
......@@ -3,13 +3,13 @@
# Indices for statvfs struct members in the tuple returned by
# os.statvfs() and os.fstatvfs().
F_BSIZE = 0 # Preferred file system block size
F_FRSIZE = 1 # Fundamental file system block size
F_BLOCKS = 2 # Total number of file system blocks (FRSIZE)
F_BFREE = 3 # Total number of free blocks
F_BAVAIL = 4 # Free blocks available to non-superuser
F_FILES = 5 # Total number of file nodes
F_FFREE = 6 # Total number of free file nodes
F_FAVAIL = 7 # Free nodes available to non-superuser
F_FLAG = 8 # Flags (see your local statvfs man page)
F_NAMEMAX = 9 # Maximum file name length
F_BSIZE = 0 # Preferred file system block size
F_FRSIZE = 1 # Fundamental file system block size
F_BLOCKS = 2 # Total number of file system blocks (FRSIZE)
F_BFREE = 3 # Total number of free blocks
F_BAVAIL = 4 # Free blocks available to non-superuser
F_FILES = 5 # Total number of file nodes
F_FFREE = 6 # Total number of free file nodes
F_FAVAIL = 7 # Free nodes available to non-superuser
F_FLAG = 8 # Flags (see your local statvfs man page)
F_NAMEMAX = 9 # Maximum file name length
Lib/string.py
Dosyayı görüntüle @ 495ad3c8
......@@ -27,7 +27,7 @@ letters = lowercase + uppercase
digits = '0123456789'
hexdigits = digits + 'abcdef' + 'ABCDEF'
octdigits = '01234567'
punctuation = """!"#$%&'()*+,-./:;<=>?@[\]^_`{|}~"""
punctuation = """!"#$%&'()*+,-./:;<=>?@[\]^_`{|}~"""
printable = digits + letters + punctuation + whitespace
# Case conversion helpers
......
Lib/sunau.py
Dosyayı görüntüle @ 495ad3c8
This diff is collapsed.
Lib/sunaudio.py
Dosyayı görüntüle @ 495ad3c8
......@@ -3,42 +3,42 @@
MAGIC = '.snd'
class error(Exception):
pass
pass
def get_long_be(s):
"""Convert a 4-char value to integer."""
return (ord(s[0])<<24) | (ord(s[1])<<16) | (ord(s[2])<<8) | ord(s[3])
"""Convert a 4-char value to integer."""
return (ord(s[0])<<24) | (ord(s[1])<<16) | (ord(s[2])<<8) | ord(s[3])
def gethdr(fp):
"""Read a sound header from an open file."""
if fp.read(4) != MAGIC:
raise error, 'gethdr: bad magic word'
hdr_size = get_long_be(fp.read(4))
data_size = get_long_be(fp.read(4))
encoding = get_long_be(fp.read(4))
sample_rate = get_long_be(fp.read(4))
channels = get_long_be(fp.read(4))
excess = hdr_size - 24
if excess < 0:
raise error, 'gethdr: bad hdr_size'
if excess > 0:
info = fp.read(excess)
else:
info = ''
return (data_size, encoding, sample_rate, channels, info)
"""Read a sound header from an open file."""
if fp.read(4) != MAGIC:
raise error, 'gethdr: bad magic word'
hdr_size = get_long_be(fp.read(4))
data_size = get_long_be(fp.read(4))
encoding = get_long_be(fp.read(4))
sample_rate = get_long_be(fp.read(4))
channels = get_long_be(fp.read(4))
excess = hdr_size - 24
if excess < 0:
raise error, 'gethdr: bad hdr_size'
if excess > 0:
info = fp.read(excess)
else:
info = ''
return (data_size, encoding, sample_rate, channels, info)
def printhdr(file):
"""Read and print the sound header of a named file."""
hdr = gethdr(open(file, 'r'))
data_size, encoding, sample_rate, channels, info = hdr
while info[-1:] == '\0':
info = info[:-1]
print 'File name: ', file
print 'Data size: ', data_size
print 'Encoding: ', encoding
print 'Sample rate:', sample_rate
print 'Channels: ', channels
print 'Info: ', `info`
"""Read and print the sound header of a named file."""
hdr = gethdr(open(file, 'r'))
data_size, encoding, sample_rate, channels, info = hdr
while info[-1:] == '\0':
info = info[:-1]
print 'File name: ', file
print 'Data size: ', data_size
print 'Encoding: ', encoding
print 'Sample rate:', sample_rate
print 'Channels: ', channels
print 'Info: ', `info`
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