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Reduce the usage of the types module.

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This commit is contained in:
Raymond Hettinger 2005-02-07 14:16:21 +00:00
parent a164574937
commit f715366f23
8 changed files with 64 additions and 68 deletions
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3
Lib/DocXMLRPCServer.py
View file

@ -12,7 +12,6 @@
import pydoc
import inspect
import types
import re
import sys
@ -92,7 +91,7 @@ def docroutine(self, object, name=None, mod=None,
else:
argspec = '(...)'
if isinstance(object, types.TupleType):
if isinstance(object, tuple):
argspec = object[0] or argspec
docstring = object[1] or ""
else:

3
Lib/cookielib.py
View file

@ -26,7 +26,6 @@
"""
import sys, re, urlparse, copy, time, urllib, logging
from types import StringTypes
try:
import threading as _threading
except ImportError:
@ -359,7 +358,7 @@ def split_header_words(header_values):
[[('Basic', None), ('realm', '"foobar"')]]
"""
assert type(header_values) not in StringTypes
assert not isinstance(header_values, basestring)
result = []
for text in header_values:
orig_text = text

28
Lib/copy.py
View file

@ -99,7 +99,7 @@ def copy(x):
def _copy_immutable(x):
return x
for t in (types.NoneType, int, long, float, bool, str, tuple,
for t in (type(None), int, long, float, bool, str, tuple,
frozenset, type, xrange, types.ClassType,
types.BuiltinFunctionType):
d[t] = _copy_immutable
@ -195,26 +195,26 @@ def deepcopy(x, memo=None, _nil=[]):
def _deepcopy_atomic(x, memo):
return x
d[types.NoneType] = _deepcopy_atomic
d[types.IntType] = _deepcopy_atomic
d[types.LongType] = _deepcopy_atomic
d[types.FloatType] = _deepcopy_atomic
d[types.BooleanType] = _deepcopy_atomic
d[type(None)] = _deepcopy_atomic
d[int] = _deepcopy_atomic
d[long] = _deepcopy_atomic
d[float] = _deepcopy_atomic
d[bool] = _deepcopy_atomic
try:
d[types.ComplexType] = _deepcopy_atomic
d[complex] = _deepcopy_atomic
except AttributeError:
pass
d[types.StringType] = _deepcopy_atomic
d[str] = _deepcopy_atomic
try:
d[types.UnicodeType] = _deepcopy_atomic
d[unicode] = _deepcopy_atomic
except AttributeError:
pass
try:
d[types.CodeType] = _deepcopy_atomic
except AttributeError:
pass
d[types.TypeType] = _deepcopy_atomic
d[types.XRangeType] = _deepcopy_atomic
d[type] = _deepcopy_atomic
d[xrange] = _deepcopy_atomic
d[types.ClassType] = _deepcopy_atomic
d[types.BuiltinFunctionType] = _deepcopy_atomic
@ -224,7 +224,7 @@ def _deepcopy_list(x, memo):
for a in x:
y.append(deepcopy(a, memo))
return y
d[types.ListType] = _deepcopy_list
d[list] = _deepcopy_list
def _deepcopy_tuple(x, memo):
y = []
@ -243,7 +243,7 @@ def _deepcopy_tuple(x, memo):
y = x
memo[d] = y
return y
d[types.TupleType] = _deepcopy_tuple
d[tuple] = _deepcopy_tuple
def _deepcopy_dict(x, memo):
y = {}
@ -251,7 +251,7 @@ def _deepcopy_dict(x, memo):
for key, value in x.iteritems():
y[deepcopy(key, memo)] = deepcopy(value, memo)
return y
d[types.DictionaryType] = _deepcopy_dict
d[dict] = _deepcopy_dict
if PyStringMap is not None:
d[PyStringMap] = _deepcopy_dict

11
Lib/optparse.py
View file

@ -67,7 +67,6 @@
"""
import sys, os
import types
import textwrap
try:
from gettext import gettext as _
@ -590,7 +589,7 @@ def _check_choice(self):
if self.choices is None:
raise OptionError(
"must supply a list of choices for type 'choice'", self)
elif type(self.choices) not in (types.TupleType, types.ListType):
elif type(self.choices) not in (tuple, list):
raise OptionError(
"choices must be a list of strings ('%s' supplied)"
% str(type(self.choices)).split("'")[1], self)
@ -634,12 +633,12 @@ def _check_callback(self):
raise OptionError(
"callback not callable: %r" % self.callback, self)
if (self.callback_args is not None and
type(self.callback_args) is not types.TupleType):
type(self.callback_args) is not tuple):
raise OptionError(
"callback_args, if supplied, must be a tuple: not %r"
% self.callback_args, self)
if (self.callback_kwargs is not None and
type(self.callback_kwargs) is not types.DictType):
type(self.callback_kwargs) is not dict):
raise OptionError(
"callback_kwargs, if supplied, must be a dict: not %r"
% self.callback_kwargs, self)
@ -927,7 +926,7 @@ def add_option(self, *args, **kwargs):
"""add_option(Option)
add_option(opt_str, ..., kwarg=val, ...)
"""
if type(args[0]) is types.StringType:
if type(args[0]) is str:
option = self.option_class(*args, **kwargs)
elif len(args) == 1 and not kwargs:
option = args[0]
@ -1213,7 +1212,7 @@ def get_default_values(self):
def add_option_group(self, *args, **kwargs):
# XXX lots of overlap with OptionContainer.add_option()
if type(args[0]) is types.StringType:
if type(args[0]) is str:
group = OptionGroup(self, *args, **kwargs)
elif len(args) == 1 and not kwargs:
group = args[0]

30
Lib/pickle.py
View file

@ -288,7 +288,7 @@ def save(self, obj):
# Check for a class with a custom metaclass; treat as regular class
try:
issc = issubclass(t, TypeType)
issc = issubclass(t, type)
except TypeError: # t is not a class (old Boost; see SF #502085)
issc = 0
if issc:
@ -313,12 +313,12 @@ def save(self, obj):
(t.__name__, obj))
# Check for string returned by reduce(), meaning "save as global"
if type(rv) is StringType:
if type(rv) is str:
self.save_global(obj, rv)
return
# Assert that reduce() returned a tuple
if type(rv) is not TupleType:
if type(rv) is not tuple:
raise PicklingError("%s must return string or tuple" % reduce)
# Assert that it returned an appropriately sized tuple
@ -347,7 +347,7 @@ def save_reduce(self, func, args, state=None,
# This API is called by some subclasses
# Assert that args is a tuple or None
if not isinstance(args, TupleType):
if not isinstance(args, tuple):
raise PicklingError("args from reduce() should be a tuple")
# Assert that func is callable
@ -425,7 +425,7 @@ def save_reduce(self, func, args, state=None,
def save_none(self, obj):
self.write(NONE)
dispatch[NoneType] = save_none
dispatch[type(None)] = save_none
def save_bool(self, obj):
if self.proto >= 2:
@ -456,7 +456,7 @@ def save_int(self, obj, pack=struct.pack):
return
# Text pickle, or int too big to fit in signed 4-byte format.
self.write(INT + repr(obj) + '\n')
dispatch[IntType] = save_int
dispatch[int] = save_int
def save_long(self, obj, pack=struct.pack):
if self.proto >= 2:
@ -468,14 +468,14 @@ def save_long(self, obj, pack=struct.pack):
self.write(LONG4 + pack("<i", n) + bytes)
return
self.write(LONG + repr(obj) + '\n')
dispatch[LongType] = save_long
dispatch[long] = save_long
def save_float(self, obj, pack=struct.pack):
if self.bin:
self.write(BINFLOAT + pack('>d', obj))
else:
self.write(FLOAT + repr(obj) + '\n')
dispatch[FloatType] = save_float
dispatch[float] = save_float
def save_string(self, obj, pack=struct.pack):
if self.bin:
@ -487,7 +487,7 @@ def save_string(self, obj, pack=struct.pack):
else:
self.write(STRING + repr(obj) + '\n')
self.memoize(obj)
dispatch[StringType] = save_string
dispatch[str] = save_string
def save_unicode(self, obj, pack=struct.pack):
if self.bin:
@ -501,7 +501,7 @@ def save_unicode(self, obj, pack=struct.pack):
self.memoize(obj)
dispatch[UnicodeType] = save_unicode
if StringType == UnicodeType:
if str == UnicodeType:
# This is true for Jython
def save_string(self, obj, pack=struct.pack):
unicode = obj.isunicode()
@ -527,7 +527,7 @@ def save_string(self, obj, pack=struct.pack):
else:
self.write(STRING + repr(obj) + '\n')
self.memoize(obj)
dispatch[StringType] = save_string
dispatch[str] = save_string
def save_tuple(self, obj):
write = self.write
@ -580,7 +580,7 @@ def save_tuple(self, obj):
self.write(TUPLE)
self.memoize(obj)
dispatch[TupleType] = save_tuple
dispatch[tuple] = save_tuple
# save_empty_tuple() isn't used by anything in Python 2.3. However, I
# found a Pickler subclass in Zope3 that calls it, so it's not harmless
@ -599,7 +599,7 @@ def save_list(self, obj):
self.memoize(obj)
self._batch_appends(iter(obj))
dispatch[ListType] = save_list
dispatch[list] = save_list
# Keep in synch with cPickle's BATCHSIZE. Nothing will break if it gets
# out of synch, though.
@ -648,7 +648,7 @@ def save_dict(self, obj):
self.memoize(obj)
self._batch_setitems(obj.iteritems())
dispatch[DictionaryType] = save_dict
dispatch[dict] = save_dict
if not PyStringMap is None:
dispatch[PyStringMap] = save_dict
@ -770,7 +770,7 @@ def save_global(self, obj, name=None, pack=struct.pack):
dispatch[ClassType] = save_global
dispatch[FunctionType] = save_global
dispatch[BuiltinFunctionType] = save_global
dispatch[TypeType] = save_global
dispatch[type] = save_global
# Pickling helpers

17
Lib/subprocess.py
View file

@ -372,7 +372,6 @@ class Popen(args, bufsize=0, executable=None,
mswindows = (sys.platform == "win32")
import os
import types
import traceback
# Exception classes used by this module.
@ -638,7 +637,7 @@ def _get_handles(self, stdin, stdout, stderr):
# Detach and turn into fd
p2cwrite = p2cwrite.Detach()
p2cwrite = msvcrt.open_osfhandle(p2cwrite, 0)
elif type(stdin) == types.IntType:
elif type(stdin) == int:
p2cread = msvcrt.get_osfhandle(stdin)
else:
# Assuming file-like object
@ -652,7 +651,7 @@ def _get_handles(self, stdin, stdout, stderr):
# Detach and turn into fd
c2pread = c2pread.Detach()
c2pread = msvcrt.open_osfhandle(c2pread, 0)
elif type(stdout) == types.IntType:
elif type(stdout) == int:
c2pwrite = msvcrt.get_osfhandle(stdout)
else:
# Assuming file-like object
@ -668,7 +667,7 @@ def _get_handles(self, stdin, stdout, stderr):
errread = msvcrt.open_osfhandle(errread, 0)
elif stderr == STDOUT:
errwrite = c2pwrite
elif type(stderr) == types.IntType:
elif type(stderr) == int:
errwrite = msvcrt.get_osfhandle(stderr)
else:
# Assuming file-like object
@ -711,7 +710,7 @@ def _execute_child(self, args, executable, preexec_fn, close_fds,
errread, errwrite):
"""Execute program (MS Windows version)"""
if not isinstance(args, types.StringTypes):
if not isinstance(args, basestring):
args = list2cmdline(args)
# Process startup details
@ -876,7 +875,7 @@ def _get_handles(self, stdin, stdout, stderr):
pass
elif stdin == PIPE:
p2cread, p2cwrite = os.pipe()
elif type(stdin) == types.IntType:
elif type(stdin) == int:
p2cread = stdin
else:
# Assuming file-like object
@ -886,7 +885,7 @@ def _get_handles(self, stdin, stdout, stderr):
pass
elif stdout == PIPE:
c2pread, c2pwrite = os.pipe()
elif type(stdout) == types.IntType:
elif type(stdout) == int:
c2pwrite = stdout
else:
# Assuming file-like object
@ -898,7 +897,7 @@ def _get_handles(self, stdin, stdout, stderr):
errread, errwrite = os.pipe()
elif stderr == STDOUT:
errwrite = c2pwrite
elif type(stderr) == types.IntType:
elif type(stderr) == int:
errwrite = stderr
else:
# Assuming file-like object
@ -937,7 +936,7 @@ def _execute_child(self, args, executable, preexec_fn, close_fds,
errread, errwrite):
"""Execute program (POSIX version)"""
if isinstance(args, types.StringTypes):
if isinstance(args, basestring):
args = [args]
if shell:

2
Lib/unittest.py
View file

@ -71,7 +71,7 @@ def testMultiply(self):
False, True = 0, 1
def isinstance(obj, clsinfo):
import __builtin__
if type(clsinfo) in (types.TupleType, types.ListType):
if type(clsinfo) in (tuple, list):
for cls in clsinfo:
if cls is type: cls = types.ClassType
if __builtin__.isinstance(obj, cls):

38
Lib/xmlrpclib.py
View file

@ -138,7 +138,7 @@
import re, string, time, operator
from types import *
from types import InstanceType
# --------------------------------------------------------------------
# Internal stuff
@ -348,8 +348,8 @@ class DateTime:
"""
def __init__(self, value=0):
if not isinstance(value, StringType):
if not isinstance(value, (TupleType, time.struct_time)):
if not isinstance(value, str):
if not isinstance(value, (tuple, time.struct_time)):
if value == 0:
value = time.time()
value = time.localtime(value)
@ -618,7 +618,7 @@ def dump_nil (self, value, write):
if not self.allow_none:
raise TypeError, "cannot marshal None unless allow_none is enabled"
write("<value><nil/></value>")
dispatch[NoneType] = dump_nil
dispatch[type(None)] = dump_nil
def dump_int(self, value, write):
# in case ints are > 32 bits
@ -627,7 +627,7 @@ def dump_int(self, value, write):
write("<value><int>")
write(str(value))
write("</int></value>\n")
dispatch[IntType] = dump_int
dispatch[int] = dump_int
if _bool_is_builtin:
def dump_bool(self, value, write):
@ -642,19 +642,19 @@ def dump_long(self, value, write):
write("<value><int>")
write(str(int(value)))
write("</int></value>\n")
dispatch[LongType] = dump_long
dispatch[long] = dump_long
def dump_double(self, value, write):
write("<value><double>")
write(repr(value))
write("</double></value>\n")
dispatch[FloatType] = dump_double
dispatch[float] = dump_double
def dump_string(self, value, write, escape=escape):
write("<value><string>")
write(escape(value))
write("</string></value>\n")
dispatch[StringType] = dump_string
dispatch[str] = dump_string
if unicode:
def dump_unicode(self, value, write, escape=escape):
@ -662,7 +662,7 @@ def dump_unicode(self, value, write, escape=escape):
write("<value><string>")
write(escape(value))
write("</string></value>\n")
dispatch[UnicodeType] = dump_unicode
dispatch[unicode] = dump_unicode
def dump_array(self, value, write):
i = id(value)
@ -675,8 +675,8 @@ def dump_array(self, value, write):
dump(v, write)
write("</data></array></value>\n")
del self.memo[i]
dispatch[TupleType] = dump_array
dispatch[ListType] = dump_array
dispatch[tuple] = dump_array
dispatch[list] = dump_array
def dump_struct(self, value, write, escape=escape):
i = id(value)
@ -687,8 +687,8 @@ def dump_struct(self, value, write, escape=escape):
write("<value><struct>\n")
for k, v in value.items():
write("<member>\n")
if type(k) is not StringType:
if unicode and type(k) is UnicodeType:
if type(k) is not str:
if unicode and type(k) is unicode:
k = k.encode(self.encoding)
else:
raise TypeError, "dictionary key must be string"
@ -697,7 +697,7 @@ def dump_struct(self, value, write, escape=escape):
write("</member>\n")
write("</struct></value>\n")
del self.memo[i]
dispatch[DictType] = dump_struct
dispatch[dict] = dump_struct
def dump_instance(self, value, write):
# check for special wrappers
@ -1010,12 +1010,12 @@ def dumps(params, methodname=None, methodresponse=None, encoding=None,
where necessary.
"""
assert isinstance(params, TupleType) or isinstance(params, Fault),\
assert isinstance(params, tuple) or isinstance(params, Fault),\
"argument must be tuple or Fault instance"
if isinstance(params, Fault):
methodresponse = 1
elif methodresponse and isinstance(params, TupleType):
elif methodresponse and isinstance(params, tuple):
assert len(params) == 1, "response tuple must be a singleton"
if not encoding:
@ -1036,7 +1036,7 @@ def dumps(params, methodname=None, methodresponse=None, encoding=None,
# standard XML-RPC wrappings
if methodname:
# a method call
if not isinstance(methodname, StringType):
if not isinstance(methodname, str):
methodname = methodname.encode(encoding)
data = (
xmlheader,
@ -1168,7 +1168,7 @@ def getparser(self):
def get_host_info(self, host):
x509 = {}
if isinstance(host, TupleType):
if isinstance(host, tuple):
host, x509 = host
import urllib
@ -1218,7 +1218,7 @@ def send_host(self, connection, host):
host, extra_headers, x509 = self.get_host_info(host)
connection.putheader("Host", host)
if extra_headers:
if isinstance(extra_headers, DictType):
if isinstance(extra_headers, dict):
extra_headers = extra_headers.items()
for key, value in extra_headers:
connection.putheader(key, value)