jadengeller / guac Goto Github PK

Python 3.6.9 (?, Apr 18 2020, 02:46:07)
[PyPy 7.3.1 with GCC 4.2.1 Compatible Apple LLVM 11.0.3 (clang-1103.0.32.59)]

$ ipython
Python 3.7.2 (default, Feb 10 2019, 16:01:44)
Type 'copyright', 'credits' or 'license' for more information
IPython 7.3.0 -- An enhanced Interactive Python. Type '?' for help.

In [1]: from guac import *
---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
<ipython-input-1-2744c8a09bb7> in <module>
----> 1 from guac import *

~/.virtualenvs/monads-3hJ3DB7g/lib/python3.7/site-packages/guac/__init__.py in <module>
      1 from .monad import *
      2 from .instances import *
----> 3 from .functions import *

~/.virtualenvs/monads-3hJ3DB7g/lib/python3.7/site-packages/guac/functions.py in <module>
      1 from .monad import *
      2
----> 3 @monadic
      4 def bind(m, f):
      5     """

~/.virtualenvs/monads-3hJ3DB7g/lib/python3.7/site-packages/guac/monad.py in monadic(instance)
    103         return monadic_context
    104
--> 105     if issubclass(instance, Monad):
    106         return lambda f: wrap(f, monad=instance)
    107     elif not callable(instance):

~/.virtualenvs/monads-3hJ3DB7g/lib/python3.7/abc.py in __subclasscheck__(cls, subclass)
    141         def __subclasscheck__(cls, subclass):
    142             """Override for issubclass(subclass, cls)."""
--> 143             return _abc_subclasscheck(cls, subclass)
    144
    145         def _dump_registry(cls, file=None):

TypeError: issubclass() arg 1 must be a class

In [2]: %debug
> /Users/paul/.virtualenvs/monads-3hJ3DB7g/lib/python3.7/abc.py(143)__subclasscheck__()
    141         def __subclasscheck__(cls, subclass):
    142             """Override for issubclass(subclass, cls)."""
--> 143             return _abc_subclasscheck(cls, subclass)
    144
    145         def _dump_registry(cls, file=None):

ipdb> cls
<class 'guac.monad.Monad'>
ipdb> subclass
<function bind at 0x10934b730>
ipdb> u
> /Users/paul/.virtualenvs/monads-3hJ3DB7g/lib/python3.7/site-packages/guac/monad.py(105)monadic()
    103         return monadic_context
    104
--> 105     if issubclass(instance, Monad):
    106         return lambda f: wrap(f, monad=instance)
    107     elif not callable(instance):

ipdb> instance
<function bind at 0x10934b730>
ipdb> issubclass(instance, Monad)
*** TypeError: issubclass() arg 1 must be a class
ipdb> u
> /Users/paul/.virtualenvs/monads-3hJ3DB7g/lib/python3.7/site-packages/guac/functions.py(3)<module>()
      1 from .monad import *
      2
----> 3 @monadic
      4 def bind(m, f):
      5     """

ipdb>

$ pip freeze | grep guac
guac==1.0.0

ython 3.5.3 (a39af0be3a22, Jun 05 2017, 20:18:00)
[PyPy 5.8.0-beta0 with GCC 6.2.0 20160901] on linux
Type "help", "copyright", "credits" or "license" for more information.
And now for something completely different: ``why there is no "PyPy 1.4
released" in topic any more?''
>>>> guac.py
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
NameError: name 'guac' is not defined
>>>> execfile("guac.py")
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
NameError: name 'execfile' is not defined
>>>> exec(open("guac.py").read(),globals())
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "<string>", line 158, in <module>
  File "<string>", line 103, in monadic_context
  File "<string>", line 50, in _run
  File "<string>", line 48, in step
  File "<string>", line 129, in bind
  File "<string>", line 41, in proceed
  File "/home/user/pypy3/lib-python/3/copy.py", line 182, in deepcopy
    y = _reconstruct(x, rv, 1, memo)
  File "/home/user/pypy3/lib-python/3/copy.py", line 292, in _reconstruct
    y = callable(*args)
  File "/home/user/pypy3/lib-python/3/copyreg.py", line 88, in __newobj__
    return cls.__new__(cls, *args)
TypeError: object.__new__(generator) is not safe, use generator.__new__()