def printExceptionDetailsToStdErr():
"""
No idea if all of this is needed, infact I know it is not. But for now why not.
Taken straight from the python manual on Exceptions.
"""
import sys, traceback
exc_type, exc_value, exc_traceback = sys.exc_info()
print2err("*** print_tb:")
traceback.print_tb(exc_traceback, limit=1, file=sys.stdout)
print2err("*** print_exception:")
traceback.print_exception(exc_type, exc_value, exc_traceback, limit=2, file=sys.stdout)
print2err("*** print_exc:")
traceback.print_exc()
print2err("*** format_exc, first and last line:")
formatted_lines = traceback.format_exc().splitlines()
print2err(str(formatted_lines[0]))
print2err((formatted_lines[-1]))
print2err("*** format_exception:")
print2err(repr(traceback.format_exception(exc_type, exc_value, exc_traceback)))
print2err("*** extract_tb:")
print2err(repr(traceback.extract_tb(exc_traceback)))
print2err("*** format_tb:")
print2err(repr(traceback.format_tb(exc_traceback)))
print2err("*** tb_lineno:" + str(exc_traceback.tb_lineno))
def printExceptionDetailsToStdErr():
"""
No idea if all of this is needed, infact I know it is not. But for now why not.
Taken straight from the python manual on Exceptions.
"""
import sys, traceback
exc_type, exc_value, exc_traceback = sys.exc_info()
print2err("*** print_tb:")
traceback.print_tb(exc_traceback, limit=1, file=sys.stdout)
print2err("*** print_exception:")
traceback.print_exception(exc_type,
exc_value,
exc_traceback,
limit=2,
file=sys.stdout)
print2err("*** print_exc:")
traceback.print_exc()
print2err("*** format_exc, first and last line:")
formatted_lines = traceback.format_exc().splitlines()
print2err(str(formatted_lines[0]))
print2err((formatted_lines[-1]))
print2err("*** format_exception:")
print2err(
repr(traceback.format_exception(exc_type, exc_value, exc_traceback)))
print2err("*** extract_tb:")
print2err(repr(traceback.extract_tb(exc_traceback)))
print2err("*** format_tb:")
print2err(repr(traceback.format_tb(exc_traceback)))
print2err("*** tb_lineno:" + str(exc_traceback.tb_lineno))
def repr_str(self, x, level):
s = __builtin__.repr(x[:self.maxstring])
if len(s) > self.maxstring:
i = max(0, (self.maxstring - 3) // 2)
j = max(0, self.maxstring - 3 - i)
s = __builtin__.repr(x[:i] + x[len(x) - j:])
s = s[:i] + '...' + s[len(s) - j:]
return s
def repr_str(self, x, level):
s = builtins.repr(x[:self.maxstring])
if len(s) > self.maxstring:
i = max(0, (self.maxstring-3)//2)
j = max(0, self.maxstring-3-i)
s = builtins.repr(x[:i] + x[len(x)-j:])
s = s[:i] + '...' + s[len(s)-j:]
return s
def _handle_self(self, given_type, name, value):
# #
'''
Checks given argument value against the methods bounded object.
Examples:
>>> def test(): pass
>>> class A(CheckObject):
... def __init__(self):
... builtins.getattr(
... builtins.super(
... self.__class__, self
... ), inspect.stack()[0][3]
... )()
... self.__func__ = test
... self._method_type = staticmethod
>>> a = A()
>>> a._handle_self(
... str, 'argument_name', 'value'
... ) # doctest: +ELLIPSIS +IGNORE_EXCEPTION_DETAIL
Traceback (most recent call last):
...
boostnode.extension.native.SignatureError: ...instance so "self"...
>>> a.object = A()
>>> a._handle_self(
... str, 'argument_name', 'value'
... ) # doctest: +ELLIPSIS +IGNORE_EXCEPTION_DETAIL
Traceback (most recent call last):
...
boostnode.extension.native.SignatureError:... but received "'val...
>>> b = A()
>>> a.object = b
>>> a._handle_self(
... A, 'argument_name', b
... ) # doctest: +ELLIPSIS +IGNORE_EXCEPTION_DETAIL
Object of "A" with class object "None", object "Object...
'''
if self.object is None:
raise __exception__(
'"{function_path}()" wasn\'t called from an instance so '
'"self" for parameter "{name}" couldn\'t be '
'determined.'.format(
function_path=self.get_function_path(), name=name))
elif value is not self.object:
raise __exception__(
'"{function_path}()" expects "{object} (self)" for "{name}" '
'but "{type}" ({value}) received.'.format(
function_path=self.get_function_path(),
object=builtins.repr(self.object), name=name,
type=given_type.__name__, value=builtins.repr(value)))
return self
def __repr__(self):
'''
Invokes if this object should describe itself by a string.
Examples:
>>> repr(Print(buffer=Buffer())) # doctest: +ELLIPSIS
'Object of "Print" with "Object of "Buffer"..." and default "Ob...'
'''
return 'Object of "{class_name}" with "{buffer}" and default '\
'"{default_buffer}".'.format(
class_name=self.__class__.__name__,
buffer=builtins.repr(self.buffer),
default_buffer=builtins.repr(self.__class__.default_buffer))
def maybe(self, func, *args, **kwargs):
r""" Call ``func'' with the provided arguments.
Return ``None'' on ´´AssertionError''.
"""
if not isinstance(self, ParserSkeleton):
raise RuntimeError, type(self) # expecting ParserSkeleton
if not getattr(self, func.__name__) == func:
raise ValueError, repr(func) # must belong to self
try:
with self: # revert state on error
return func(*args, **kwargs)
except AssertionError:
return None
def repr_int(self, x, level):
s = builtins.repr(x) # XXX Hope this isn't too slow...
if len(s) > self.maxlong:
i = max(0, (self.maxlong-3)//2)
j = max(0, self.maxlong-3-i)
s = s[:i] + '...' + s[len(s)-j:]
return s
def repr_long(self, x, level):
s = __builtin__.repr(x) # XXX Hope this isn't too slow...
if len(s) > self.maxlong:
i = max(0, (self.maxlong - 3) // 2)
j = max(0, self.maxlong - 3 - i)
s = s[:i] + '...' + s[len(s) - j:]
return s
def other_repr_on_html(self, x, html,level):
s = escape(__builtin__.repr(x))
if len(s) > self.maxother:
i = max(0, (self.maxother-3)//2)
j = max(0, self.maxother-3-i)
s = s[:i] + '...' + s[len(s)-j:]
html.append('<span class="other">{0}</span>'.format(s))
def repr_long(self, x, level):
s = __builtin__.repr(x)
if len(s) > self.maxlong:
i = max(0, (self.maxlong - 3) // 2)
j = max(0, self.maxlong - 3 - i)
s = s[:i] + '...' + s[len(s) - j:]
return s
def repr_long(self, x, level):
s = __builtin__.repr(x)
if len(s) > self.maxlong:
i = max(0, (self.maxlong - 3) // 2)
j = max(0, self.maxlong - 3 - i)
s = s[:i] + '...' + s[len(s) - j:]
return s
def __repr__(self):
'''
Describes current function wrapper.
Examples:
>>> function_decorator = FunctionDecorator(
... FunctionDecorator.__repr__)
>>> function_decorator.class_object = FunctionDecorator
>>> repr(function_decorator) # doctest: +ELLIPSIS
'Object of "FunctionDecorator" ... "__repr__" ... (NoneType).'
>>> repr(FunctionDecorator(FunctionDecorator)) # doctest: +ELLIPSIS
'Object of "FunctionDecorator" with wrapped function "None" and...'
'''
function_name = 'None'
if self.__func__ is not None:
function_name = self.__func__.__name__
if self.class_object:
# # python3.5
# # return (
# # 'Object of "{class_name}" with class object '
# # '"{class_object}", object "{object}", wrapped function '
# # '"{wrapped_function}" and return value "{value}" '
# # '({type}).'.format(
# # class_name=self.__class__.__name__,
# # class_object=self.class_object.__name__,
# # object=builtins.repr(self.object),
# # wrapped_function=function_name,
# # value=builtins.str(self.return_value),
# # type=builtins.type(self.return_value).__name__))
# # return (
# # 'Object of "{class_name}" with wrapped function '
# # '"{wrapped_function}" and return value "{value}" '
# # '({type}).'.format(
# # class_name=self.__class__.__name__,
# # wrapped_function=function_name,
# # value=builtins.str(self.return_value),
# # type=builtins.type(self.return_value).__name__))
return (
'Object of "{class_name}" with class object '
'"{class_object}", object "{object}", wrapped function '
'"{wrapped_function}" and return value "{value}" '
'({type}).'.format(
class_name=self.__class__.__name__,
class_object=self.class_object.__name__,
object=builtins.repr(self.object),
wrapped_function=function_name,
value=convert_to_unicode(self.return_value),
type=builtins.type(self.return_value).__name__))
return (
'Object of "{class_name}" with wrapped function '
'"{wrapped_function}" and return value "{value}" '
'({type}).'.format(
class_name=self.__class__.__name__,
wrapped_function=function_name,
value=convert_to_unicode(self.return_value),
type=builtins.type(self.return_value).__name__))
def __repr__(cls):
'''
Invokes if this object should describe itself by a string.
Examples:
>>> repr(Logger()) # doctest: +ELLIPSIS
'Object of "Logger" with logger "...
>>> logger1 = Logger.get()
>>> repr(Logger()) # doctest: +ELLIPSIS
'Object of "Logger" with logger "...
>>> logger1 = Logger.get()
>>> logger2 = Logger.get('hans')
>>> repr(Logger()) # doctest: +ELLIPSIS
'Object of "Logger" with logger "... and ...
'''
handler_string = formatter_string = ''
for index, logger in builtins.enumerate(cls.instances):
start = ', "'
end = '"'
if index + 1 == builtins.len(cls.instances):
start = ' and "'
end = ''
if index == 0:
start = ''
handler_string += start + builtins.repr(logger.handlers[0]) + end
formatter_string += start + builtins.repr(
logger.handlers[0].formatter
) + end
# # python3.5
# # return (
# # 'Object of "{class_name}" with logger "{handler}", formatter '
# # '"{formatter}" and buffer "{buffer}".'.format(
# # class_name=cls.__name__, handler=handler_string,
# # formatter=formatter_string,
# # buffer=builtins.str(cls.buffer)))
return (
'Object of "{class_name}" with logger "{handler}", formatter '
'"{formatter}" and buffer "{buffer}".'.format(
class_name=cls.__name__, handler=handler_string,
formatter=formatter_string,
buffer=convert_to_unicode(cls.buffer)))
def repr_instance(self, x, level):
try:
s = __builtin__.repr(x)
except Exception:
return '<%s instance at %x>' % (x.__class__.__name__, id(x))
if len(s) > self.maxstring:
i = max(0, (self.maxstring - 3) // 2)
j = max(0, self.maxstring - 3 - i)
s = s[:i] + '...' + s[len(s) - j:]
return s
def repr_instance(self, x, level):
try:
s = __builtin__.repr(x)
except Exception:
return '<%s instance at %x>' % (x.__class__.__name__, id(x))
if len(s) > self.maxstring:
i = max(0, (self.maxstring - 3) // 2)
j = max(0, self.maxstring - 3 - i)
s = s[:i] + '...' + s[len(s) - j:]
return s
def __repr__(self):
'''Represents the given function call properties.'''
return (
'Object of "{class_name}" with class object "{class_object}", '
'object "{object}", function "{function}", arguments "{arguments}"'
' and keywords "{keywords}".'.format(
class_name=self.__class__.__name__,
class_object=self.class_object.__name__,
object=builtins.repr(self.object),
function=self.__func__.__name__,
arguments='", "'.join(self.arguments),
keywords=builtins.str(self.keywords)))
def repr_instance(self, x, level):
try:
s = __builtin__.repr(x)
# Bugs in x.__repr__() can cause arbitrary
# exceptions -- then make up something
except Exception:
return '<%s instance at %x>' % (x.__class__.__name__, id(x))
if len(s) > self.maxstring:
i = max(0, (self.maxstring - 3) // 2)
j = max(0, self.maxstring - 3 - i)
s = s[:i] + '...' + s[len(s) - j:]
return s
def repr_instance(self, x, level):
try:
s = builtins.repr(x)
# Bugs in x.__repr__() can cause arbitrary
# exceptions -- then make up something
except Exception:
return '<%s instance at %x>' % (x.__class__.__name__, id(x))
if len(s) > self.maxother:
i = max(0, (self.maxother-3)//2)
j = max(0, self.maxother-3-i)
s = s[:i] + '...' + s[len(s)-j:]
return s
def printExceptionDetails():
"""
prints out stack stace info for an excption in multiple ways.
No idea if all of this is needed, infact I know it is not. But for now why not.
Taken straight from the python manual on Exceptions.
"""
import sys, traceback
exc_type, exc_value, exc_traceback = sys.exc_info()
print "*** print_tb:"
traceback.print_tb(exc_traceback, limit=1, file=sys.stdout)
print "*** print_exception:"
traceback.print_exception(exc_type,
exc_value,
exc_traceback,
limit=2,
file=sys.stdout)
print "*** print_exc:"
traceback.print_exc()
print "*** format_exc, first and last line:"
formatted_lines = traceback.format_exc().splitlines()
print formatted_lines[0]
print formatted_lines[-1]
print "*** format_exception:"
print repr(
traceback.format_exception(exc_type, exc_value, exc_traceback))
print "*** extract_tb:"
print repr(traceback.extract_tb(exc_traceback))
print "*** format_tb:"
print repr(traceback.format_tb(exc_traceback))
print "*** tb_lineno:", exc_traceback.tb_lineno
def printExceptionDetails():
"""
prints out stack stace info for an excption in multiple ways.
No idea if all of this is needed, infact I know it is not. But for now why not.
Taken straight from the python manual on Exceptions.
"""
import sys, traceback
exc_type, exc_value, exc_traceback = sys.exc_info()
print "*** print_tb:"
traceback.print_tb(exc_traceback, limit=1, file=sys.stdout)
print "*** print_exception:"
traceback.print_exception(exc_type, exc_value, exc_traceback,
limit=2, file=sys.stdout)
print "*** print_exc:"
traceback.print_exc()
print "*** format_exc, first and last line:"
formatted_lines = traceback.format_exc().splitlines()
print formatted_lines[0]
print formatted_lines[-1]
print "*** format_exception:"
print repr(traceback.format_exception(exc_type, exc_value,
exc_traceback))
print "*** extract_tb:"
print repr(traceback.extract_tb(exc_traceback))
print "*** format_tb:"
print repr(traceback.format_tb(exc_traceback))
print "*** tb_lineno:", exc_traceback.tb_lineno
def repr1(self, x, level):
typename = type(x).__name__
if ' ' in typename:
parts = typename.split()
typename = ('_').join(parts)
if hasattr(self, 'repr_' + typename):
return getattr(self, 'repr_' + typename)(x, level)
s = __builtin__.repr(x)
if len(s) > self.maxother:
i = max(0, (self.maxother - 3) // 2)
j = max(0, self.maxother - 3 - i)
s = s[:i] + '...' + s[len(s) - j:]
return s
def repr1(self, x, level):
typename = type(x).__name__
if ' ' in typename:
parts = typename.split()
typename = '_'.join(parts)
if hasattr(self, 'repr_' + typename):
return getattr(self, 'repr_' + typename)(x, level)
else:
s = __builtin__.repr(x)
if len(s) > self.maxother:
i = max(0, (self.maxother - 3) // 2)
j = max(0, self.maxother - 3 - i)
s = s[:i] + '...' + s[len(s) - j:]
return s
def repr_instance(self, x, level):
try:
# Try the vanilla repr and make sure that the result is a string
s = str(__builtin__.repr(x))
except (KeyboardInterrupt, MemoryError, SystemExit):
raise
except Exception, e:
try:
exc_name = e.__class__.__name__
except:
exc_name = "unknown"
try:
exc_info = str(e)
except:
exc_info = "unknown"
return '<[%s("%s") raised in repr()] %s object at 0x%x>' % (exc_name, exc_info, x.__class__.__name__, id(x))
def __repr__(self):
'''
Represents the current handled function call.
Examples:
>>> class A:
... def a(self): pass
>>> return_aspect = ReturnAspect()
>>> return_aspect.class_object = A
>>> return_aspect.object = A()
>>> return_aspect.__func__ = A().a
>>> return_aspect.arguments = ()
>>> return_aspect.keywords = {}
>>> repr(return_aspect) # doctest: +ELLIPSIS
'Object of "ReturnAspect" with class object "A", object "...'
'''
# # python3.5
# # return (
# # 'Object of "{class_name}" with class object "{class_object}", '
# # 'object "{object}", function "{function}", arguments '
# # '"{arguments}", keywords "{keywords}" and return value '
# # '"{value}" ({type}).'.format(
# # class_name=self.__class__.__name__,
# # class_object=self.class_object.__name__,
# # object=builtins.repr(self.object),
# # function=self.__func__.__name__,
# # arguments='", "'.join(self.arguments),
# # keywords=builtins.str(self.keywords),
# # value=builtins.str(self.return_value),
# # type=builtins.str(builtins.type(self.return_value))))
return (
'Object of "{class_name}" with class object "{class_object}", '
'object "{object}", function "{function}", arguments '
'"{arguments}", keywords "{keywords}" and return value '
'"{value}" ({type}).'.format(
class_name=self.__class__.__name__,
class_object=self.class_object.__name__,
object=builtins.repr(self.object),
function=self.__func__.__name__,
arguments='", "'.join(self.arguments),
keywords=builtins.str(self.keywords),
value=convert_to_unicode(self.return_value),
type=builtins.str(builtins.type(self.return_value))))
def __repr__(self):
'''
Invokes if this object should describe itself by a string.
Examples:
>>> repr(Buffer())
'Object of "Buffer" (memory buffered) with content "".'
>>> buffer = Buffer(file=__test_folder__.path + '__repr__')
>>> buffer.write('hans') # doctest: +ELLIPSIS
Object of "Buffer" (file buffered with "...__repr__" (type: file...
>>> repr(Buffer(queue=True))
'Object of "Buffer" (queue buffered) with content "".'
>>> repr(Buffer(queue=native_queue.Queue()))
'Object of "Buffer" (queue buffered) with content "".'
'''
buffer_type = 'memory'
type_addition = ''
if self.file:
buffer_type = 'file'
type_addition = ' with "%s"' % builtins.repr(self.file)
elif self.queue:
buffer_type = 'queue'
# # python3.5
# # pass
if self.force_string:
return (
'Object of "{class_name}" ({type} buffered{type_addition})'
' with content "{content}".'.format(
class_name=self.__class__.__name__,
type=buffer_type, type_addition=type_addition,
content=convert_to_unicode(self.content)))
# #
return (
'Object of "{class_name}" ({type} buffered{type_addition}) '
'with content "{content}".'.format(
class_name=self.__class__.__name__, type=buffer_type,
type_addition=type_addition, content=self.content))
def __repr__(self):
'''
Describes current properties of analysing object.
Examples:
>>> def test(self): pass
>>> class A(CheckObject):
... def __init__(self):
... builtins.getattr(
... builtins.super(
... self.__class__, self
... ), inspect.stack()[0][3]
... )()
... self.__func__ = test
... self._method_type = staticmethod
>>> a = A()
>>> repr(a) # doctest: +ELLIPSIS
'Object of "A" with class object "None", object "None", called...'
>>> a.class_object = A
>>> repr(a) # doctest: +ELLIPSIS
'Object of "A" with class object "A", object "None", called...'
'''
class_object_name = 'None'
if self.class_object is not None:
class_object_name = self.class_object.__name__
return (
'Object of "{class_name}" with class object "{class_object_name}",'
' object "{object}", called function "{function}" and method type '
'"{method_type}".'.format(
class_name=self.__class__.__name__,
class_object_name=class_object_name,
object=builtins.repr(self.object),
function=builtins.str(self.__func__),
method_type=builtins.str(self._method_type)))
def __str__(self):
return repr(self)
def _handle_self_class(self, expected_type, given_type, name, value):
# #
'''
Checks given argument value against the methods bounded class.
Examples:
>>> def test(): pass
>>> class A(CheckObject):
... def __init__(self):
... builtins.getattr(
... builtins.super(
... self.__class__, self
... ), inspect.stack()[0][3]
... )()
... self.__func__ = test
... self._method_type = staticmethod
>>> a = A()
>>> a._handle_self_class(
... SelfClass, str, 'argument_name', 'value'
... ) # doctest: +ELLIPSIS +IGNORE_EXCEPTION_DETAIL
Traceback (most recent call last):
...
boostnode.extension.native.SignatureError:..." wasn't called fr...
>>> a.class_object = A
>>> a._handle_self_class(
... SelfClass, str, 'argument_name', 'value'
... ) # doctest: +ELLIPSIS +IGNORE_EXCEPTION_DETAIL
Traceback (most recent call last):
...
boostnode.extension.native.SignatureError: "A.test()" expects ...
>>> a.class_object = A
>>> a._handle_self_class(
... SelfClassObject, str, 'argument_name', 'value'
... ) # doctest: +ELLIPSIS +IGNORE_EXCEPTION_DETAIL
Traceback (most recent call last):
...
boostnode.extension.native.SignatureError: "A.test()" expects in...
>>> a.class_object = A
>>> a._handle_self_class(
... SelfClass, A, 'argument_name', A
... ) # doctest: +ELLIPSIS
Object of "A" with class object "A", object "None", called func...
>>> a.class_object = A
>>> a._handle_self_class(
... SelfClassObject, A, 'argument_name', a
... ) # doctest: +ELLIPSIS
Object of "A" with class object "A", object "None", called funct...
'''
if self.class_object is None:
raise __exception__(
'"{function_path}()" wasn\'t called from '
'a class so "self class" for "{name}" couldn\'t be '
'determined.'.format(
function_path=self.get_function_path(), name=name))
elif expected_type is SelfClass and value is not self.class_object:
raise __exception__(
'"{function_path}()" expects "{object} '
'(self class)" for "{name}" but "{type}" ({value}) '
'received.'.format(
function_path=self.get_function_path(),
object=self.class_object, name=name,
type=given_type.__name__,
value=builtins.repr(value)))
elif(expected_type is SelfClassObject and given_type is not
self.class_object):
raise __exception__(
'"{function_path}()" expects instance of '
'"{object} (self class)" for "{name}" but "{type}" '
'({value}) received.'.format(
function_path=self.get_function_path(),
object=self.class_object, name=name,
type=given_type.__name__,
value=builtins.repr(value)))
return self
print twice(5)
print bool(0)
print bool(5)
print '#--------------------------------#'
# exec语句用来执行储存在字符串或文件中的Python语句
exec 'print "hello"'
# eval语句用来计算存储在字符串中的有效Python表达式。
print eval("2*3")
print '#--------------------------------#'
mylist = ['item']
assert len(mylist) >= 1
print mylist
print mylist.pop()
print mylist
# assert len(mylist) >= 1 #AssertionError
print '#--------------------------------#'
# repr函数用来取得对象的规范字符串表示。反引号（也称转换符）可以完成相同的功能。注意，在大多数时候有eval(repr(object)) == object。
print 2 == eval(repr(2))
print 2 == eval(`(2)`)
def __str__(self):
return repr(self)
def __repr__(self):
_s = ["ParserSkeleton.State(", repr(self.data), ")"]
return ''.join(_s)
e2 = (2*xy)/(x2+y2)
#print e1
theta = numpy.arctan2(e2,e1)/2.
r = numpy.sqrt(e1**2 + e2**2)
u = r*numpy.cos(theta)
v = r*numpy.sin(theta)
#convert LSST pixels to arcsec
x1 = x/5.
y1 = y/5.
fig = plt.figure()
from __builtin__ import repr
print repr(x)
ax = fig.gca(projection='3d')
ax.plot_trisurf(x, y, 3.1415*aa*bb, cmap=cm.jet, linewidth=0.2)
#ax.plot_surface(x, y, area, rstride=10, cstride=10)
#ax.plot_wireframe(x, y, area, rstride=10, cstride=10)
#cset = ax.contourf(x, y, area, zdir='z', offset=-100, cmap=cm.coolwarm)
#cset = ax.contourf(x, y, area, zdir='x', offset=-40, cmap=cm.coolwarm)
#cset = ax.contourf(x, y, area, zdir='y', offset=40, cmap=cm.coolwarm)
ax.set_xlabel('x')
#ax.set_xlim(-40, 40)
ax.set_ylabel('y')
#ax.set_ylim(-40, 40)
ax.set_zlabel('PSF area')
#ax.set_zlim(-100, 100)
def _check_type(
self, expected_type, given_type, value, name='return value'
):
# #
'''
Checks if the given value is of its specified type.
Examples:
>>> class A(CheckObject): pass
>>> A()._check_type(
... builtins.type(None), int, 5
... ) # doctest: +ELLIPSIS
Object of "A" with class object "None", object "None", called ...
>>> A()._check_type(
... int, int, 5
... ) # doctest: +ELLIPSIS
Object of "A" with class object "None", object "None", called ...
>>> class B:
... def b(self): pass
>>> a = A()
>>> b = B()
>>> a.class_object = B
>>> a.object = b
>>> a.__func__ = B.b
>>> a._check_type(Self, B, b) # doctest: +ELLIPSIS
Object of "A" with class object "B", object "...
Check if self type instances can be distinguished.
>>> a = A()
>>> a.class_object = B
>>> a.object = B()
>>> a.__func__ = B.b
>>> a._check_type(
... Self, B, B()
... ) # doctest: +ELLIPSIS +IGNORE_EXCEPTION_DETAIL
Traceback (most recent call last):
...
SignatureError: "B.b()" expects "... (self)" for "return va..."...
>>> a = A()
>>> a.class_object = B
>>> a.object = B()
>>> a.__func__ = B.b
>>> a._check_type(SelfClass, B, B) # doctest: +ELLIPSIS
Object of "A" with class object "B", object "...
>>> a = A()
>>> a.class_object = B
>>> a.object = B()
>>> a.__func__ = B.b
>>> a._check_type(SelfClassObject, B, B()) # doctest: +ELLIPSIS
Object of "A" with class object "B", object "...
>>> a = A()
>>> a.class_object = B
>>> a.object = B()
>>> a.__func__ = B.b
>>> a._check_type(
... SelfClassObject, int, 5
... ) # doctest: +ELLIPSIS +IGNORE_EXCEPTION_DETAIL
Traceback (most recent call last):
...
SignatureError: "B.b()" expects instance of "__main__.B (self c...
>>> a = A()
>>> a.class_object = B
>>> a.object = B()
>>> a.__func__ = B.b
>>> a._check_type(
... bool, int, 5
... ) # doctest: +ELLIPSIS +IGNORE_EXCEPTION_DETAIL
Traceback (most recent call last):
...
SignatureError: "B.b()" expects instance of "bool" for "return ...
'''
if not self._is_right_type(given_type, expected_type):
if expected_type is Self:
self._handle_self(given_type, name, value)
elif(expected_type is SelfClass or
expected_type is SelfClassObject):
self._handle_self_class(expected_type, given_type, name, value)
else:
raise __exception__(
'"{function_path}()" expects instance of "{object}" for '
'"{name}" but received "{type}" ({value}).'.format(
function_path=self.get_function_path(),
object=expected_type.__name__, name=name,
type=given_type.__name__, value=builtins.repr(value)))
return self
