ipython3 iptest3 error - python-3.x

I am running Mac OSX 10.7.5. I removed Python 2.7 and installed Python 3.3. I installed ipython and when I run iptest3 I get the following error:
Traceback (most recent call last):
File "/Library/Frameworks/Python.framework/Versions/3.3/bin/iptest3", line 9, in <module>
load_entry_point('ipython==0.13.1', 'console_scripts', 'iptest3')()
File "/Library/Frameworks/Python.framework/Versions/3.3/lib/python3.3/site-packages/distribute-0.6.34-py3.3.egg/pkg_resources.py", line 343, in load_entry_point
return get_distribution(dist).load_entry_point(group, name)
File "/Library/Frameworks/Python.framework/Versions/3.3/lib/python3.3/site-packages/distribute-0.6.34-py3.3.egg/pkg_resources.py", line 2308, in load_entry_point
return ep.load()
File "/Library/Frameworks/Python.framework/Versions/3.3/lib/python3.3/site-packages/distribute-0.6.34-py3.3.egg/pkg_resources.py", line 2014, in load
entry = __import__(self.module_name, globals(),globals(), ['__name__'])
File "/Library/Frameworks/Python.framework/Versions/3.3/lib/python3.3/site-packages/ipython-0.13.1-py3.3.egg/IPython/__init__.py", line 43, in <module>
from .config.loader import Config
File "/Library/Frameworks/Python.framework/Versions/3.3/lib/python3.3/site-packages/ipython-0.13.1-py3.3.egg/IPython/config/__init__.py", line 16, in <module>
from .application import *
File "/Library/Frameworks/Python.framework/Versions/3.3/lib/python3.3/site-packages/ipython-0.13.1-py3.3.egg/IPython/config/application.py", line 31, in <module>
from IPython.config.configurable import SingletonConfigurable
File "/Library/Frameworks/Python.framework/Versions/3.3/lib/python3.3/site-packages/ipython-0.13.1-py3.3.egg/IPython/config/configurable.py", line 26, in <module>
from .loader import Config
File "/Library/Frameworks/Python.framework/Versions/3.3/lib/python3.3/site-packages/ipython-0.13.1-py3.3.egg/IPython/config/loader.py", line 27, in <module>
from IPython.utils.path import filefind, get_ipython_dir
File "/Library/Frameworks/Python.framework/Versions/3.3/lib/python3.3/site-packages/ipython-0.13.1-py3.3.egg/IPython/utils/path.py", line 25, in <module>
from IPython.utils.process import system
File "/Library/Frameworks/Python.framework/Versions/3.3/lib/python3.3/site-packages/ipython-0.13.1-py3.3.egg/IPython/utils/process.py", line 27, in <module>
from ._process_posix import _find_cmd, system, getoutput, arg_split
File "/Library/Frameworks/Python.framework/Versions/3.3/lib/python3.3/site-packages/ipython-0.13.1-py3.3.egg/IPython/utils/_process_posix.py", line 22, in <module>
from IPython.external import pexpect
File "/Library/Frameworks/Python.framework/Versions/3.3/lib/python3.3/site-packages/ipython-0.13.1-py3.3.egg/IPython/external/pexpect/__init__.py", line 2, in <module>
import pexpect
File "/Library/Frameworks/Python.framework/Versions/3.3/lib/python3.3/site-packages/pexpect-2.4-py3.3.egg/pexpect.py", line 82
except ImportError, e:
^
SyntaxError: invalid syntax

pexpect is not compatible with Python 3. You need to install pexpect-u.

Seem like a pexpect issue to me.
Can you import pexpect in normal python3.3 shell ?
Also
I'm not sure the ipython .egg works on python3.
I don't think you need to remove 2.7 to use 3.3

Related

Python version mismatch: module was compiled for Python 3.6, but the interpreter version is incompatible: 3.9.8

In order to install the newest tensorflow(2.7.0), I updated my python3 verison from 3.6.6 to 3.9.8. Here is how I do it inside my docker!!.
Download the Python-3.9.8.tgz file
1. tar -xf Python-3.9.8.tgz
2. cd Python-3.9.8 & ./configure --enable-optimizations
3. make -j 12
4. make altinstall
And my python3 --version is Python 3.9.8. However, as I am trying to load the newest tf by import tensorflow.compat.v1 as tf. Here comes the error:
File "/workspaces/model/task.py", line 120, in new_model_test
import model_api
File "/lfs/biomind/model_tmp/19bddfc44e8211ecbe172d8a58f5e38e/wmh_v2/model_api.py", line 3, in <module>
import tensorflow.compat.v1 as tf
File "/usr/local/lib/python3.6/site-packages/tensorflow/__init__.py", line 99, in <module>
from tensorflow_core import *
File "/usr/local/lib/python3.6/site-packages/tensorflow_core/__init__.py", line 28, in <module>
from tensorflow.python import pywrap_tensorflow # pylint: disable=unused-import
File "/usr/local/lib/python3.6/site-packages/tensorflow/__init__.py", line 50, in __getattr__
module = self._load()
File "/usr/local/lib/python3.6/site-packages/tensorflow/__init__.py", line 44, in _load
module = _importlib.import_module(self.__name__)
File "/usr/local/lib/python3.9/importlib/__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "/usr/local/lib/python3.6/site-packages/tensorflow_core/python/__init__.py", line 49, in <module>
from tensorflow.python import pywrap_tensorflow
File "/usr/local/lib/python3.6/site-packages/tensorflow_core/python/pywrap_tensorflow.py", line 74, in <module>
raise ImportError(msg)
ImportError: Traceback (most recent call last):
File "/usr/local/lib/python3.6/site-packages/tensorflow_core/python/pywrap_tensorflow.py", line 58, in <module>
from tensorflow.python.pywrap_tensorflow_internal import *
File "/usr/local/lib/python3.6/site-packages/tensorflow_core/python/pywrap_tensorflow_internal.py", line 2453, in <module>
from tensorflow.python.util import deprecation
File "/usr/local/lib/python3.6/site-packages/tensorflow_core/python/util/deprecation.py", line 25, in <module>
from tensorflow.python.platform import tf_logging as logging
File "/usr/local/lib/python3.6/site-packages/tensorflow_core/python/platform/tf_logging.py", line 38, in <module>
from tensorflow.python.util.tf_export import tf_export
File "/usr/local/lib/python3.6/site-packages/tensorflow_core/python/util/tf_export.py", line 48, in <module>
from tensorflow.python.util import tf_decorator
File "/usr/local/lib/python3.6/site-packages/tensorflow_core/python/util/tf_decorator.py", line 64, in <module>
from tensorflow.python.util import tf_stack
File "/usr/local/lib/python3.6/site-packages/tensorflow_core/python/util/tf_stack.py", line 29, in <module>
from tensorflow.python import _tf_stack
ImportError: Python version mismatch: module was compiled for Python 3.6, but the interpreter version is incompatible: 3.9.8 (main, Nov 25 2021, 21:54:13)
[GCC 7.5.0].
Is there a way to change the compiled version of Python or do I do something which is not the right step? Thanks in advance.
For my question, the issue starts from File "/usr/local/lib/python3.6/site-packages/tensorflow/__init__.py". Though I installed Python3.9, python search python3.6 lib as well. The solution is simple: delete /usr/local/lib/python3.6/

Fixing ImportError: cannot import name

I'm trying to upgrade EVS and I keep on getting this error.
The command I'm using is
python3 -m pip install --upgrade castlabs-evs
and I keep getting Import error: cannot import name.
This is the full output that I get
Traceback (most recent call last):
File "/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.8/lib/python3.8/runpy.py", line 193, in _run_module_as_main
return _run_code(code, main_globals, None,
File "/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.8/lib/python3.8/runpy.py", line 86, in _run_code
exec(code, run_globals)
File "/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.8/lib/python3.8/site-packages/pip/__main__.py", line 16, in <module>
from pip._internal import main as _main # isort:skip # noqa
File "/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.8/lib/python3.8/site-packages/pip/_internal/__init__.py", line 40, in <module>
from pip._internal.cli.autocompletion import autocomplete
File "/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.8/lib/python3.8/site-packages/pip/_internal/cli/autocompletion.py", line 8, in <module>
from pip._internal.cli.main_parser import create_main_parser
File "/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.8/lib/python3.8/site-packages/pip/_internal/cli/main_parser.py", line 11, in <module>
from pip._internal.commands import (
File "/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.8/lib/python3.8/site-packages/pip/_internal/commands/__init__.py", line 6, in <module>
from pip._internal.commands.completion import CompletionCommand
File "/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.8/lib/python3.8/site-packages/pip/_internal/commands/completion.py", line 6, in <module>
from pip._internal.cli.base_command import Command
File "/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.8/lib/python3.8/site-packages/pip/_internal/cli/base_command.py", line 26, in <module>
from pip._internal.index import PackageFinder
ImportError: cannot import name 'PackageFinder' from 'pip._internal.index' (/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.8/lib/python3.8/site-packages/pip/_internal/index/__init__.py)
I am unsure what I can do to resolve this? Any help would be appreciated.
I am using terminal on a Mac which uses zsh.
castlabs-evs can not support Python 3.8
You are using Python 3.8 use Python3.7
Install in Python3.7

PIP3 exceptions on Rasperry Pi

I have installed pip3 on my raspberry pi but when I run it the following error pops up. I already tried reinstalling it. Anyone knows this error?
pi#henriette ~/servokit $ pip3
Traceback (most recent call last):
File "/usr/local/bin/pip3", line 9, in <module>
load_entry_point('pip==19.0.3', 'console_scripts', 'pip3')()
File "/usr/lib/python3/dist-packages/pkg_resources.py", line 337, in load_entry_point
return get_distribution(dist).load_entry_point(group, name)
File "/usr/lib/python3/dist-packages/pkg_resources.py", line 2280, in load_entry_point
return ep.load()
File "/usr/lib/python3/dist-packages/pkg_resources.py", line 1990, in load
entry = __import__(self.module_name, globals(),globals(), ['__name__'])
File "/usr/local/lib/python3.2/dist-packages/pip/_internal/__init__.py", line 40, in <module>
from pip._internal.cli.autocompletion import autocomplete
File "/usr/local/lib/python3.2/dist-packages/pip/_internal/cli/autocompletion.py", line 8, in <module>
from pip._internal.cli.main_parser import create_main_parser
File "/usr/local/lib/python3.2/dist-packages/pip/_internal/cli/main_parser.py", line 8, in <module>
from pip._internal.cli import cmdoptions
File "/usr/local/lib/python3.2/dist-packages/pip/_internal/cli/cmdoptions.py", line 19, in <module>
from pip._internal.locations import USER_CACHE_DIR, src_prefix
File "/usr/local/lib/python3.2/dist-packages/pip/_internal/locations.py", line 13, in <module>
from pip._internal.utils import appdirs
File "/usr/local/lib/python3.2/dist-packages/pip/_internal/utils/appdirs.py", line 12, in <module>
from pip._internal.utils.compat import WINDOWS, expanduser
File "/usr/local/lib/python3.2/dist-packages/pip/_internal/utils/compat.py", line 67
return u"".join(u"\\x%x" % c for c in raw_bytes), err.end
^
SyntaxError: invalid syntax
Python 3.2 doesn't support u"" unicode strings. Upgrade to Python 3.4+.

IPython Not opening (invalid syntax)

I have installed IPython using the command:
python3.7 -m pip install ipython
And it gave the prompt of successful installation as well but when i try to open IPython using the command:
python3.7 -m IPython
(NOTE: using IPython instead of ipython because that's how it is stored in my system)
I am getting the following error:
Traceback (most recent call last):
File "/usr/lib/python3.7/runpy.py", line 183, in _run_module_as_main
mod_name, mod_spec, code = _get_module_details(mod_name, _Error)
File "/usr/lib/python3.7/runpy.py", line 142, in _get_module_details
return _get_module_details(pkg_main_name, error)
File "/usr/lib/python3.7/runpy.py", line 109, in _get_module_details
__import__(pkg_name)
File "/usr/local/lib/python3.7/dist-packages/IPython/__init__.py", line 54, in <module>
from .core.application import Application
File "/usr/local/lib/python3.7/dist-packages/IPython/core/application.py", line 25, in <module>
from IPython.core import release, crashhandler
File "/usr/local/lib/python3.7/dist-packages/IPython/core/crashhandler.py", line 27, in <module>
from IPython.core import ultratb
File "/usr/local/lib/python3.7/dist-packages/IPython/core/ultratb.py", line 119, in <module>
from IPython.utils import path as util_path
File "/usr/local/lib/python3.7/dist-packages/IPython/utils/path.py", line 17, in <module>
from IPython.utils.process import system
File "/usr/local/lib/python3.7/dist-packages/IPython/utils/process.py", line 19, in <module>
from ._process_posix import system, getoutput, arg_split, check_pid
File "/usr/local/lib/python3.7/dist-packages/IPython/utils/_process_posix.py", line 23, in <module>
import pexpect
File "/usr/lib/python3/dist-packages/pexpect/__init__.py", line 75, in <module>
from .pty_spawn import spawn, spawnu
File "/usr/lib/python3/dist-packages/pexpect/pty_spawn.py", line 15, in <module>
from .spawnbase import SpawnBase
File "/usr/lib/python3/dist-packages/pexpect/spawnbase.py", line 218
def expect(self, pattern, timeout=-1, searchwindowsize=-1, async=False):
^
SyntaxError: invalid syntax
Download pexpect4.6 source code from https://github.com/pexpect/pexpect/releases/tag/4.6
Extract the source code, get into the folder and install the pexpect by:
sudo python3.7 setup.py install
This should solve your problem. :)

After conda update --all, Qt breaks in iPython

I ran "conda update --all" and it updated a lot of things, including Python itself (from 3.5.2-0 to 3.5.3-1, I think) and PyQt. I have used Pip in the past; I imagine they might conflict. Now when I try to run an iPython session, as soon as I evaluate a plot, the kernel dies, and I get a lot of "ImportError: No module named 'PyQt4.QtGui'" errors.
I opened a Python shell and found that QtGui exists in PyQt5 but not PyQt4:
>>> import PyQt4
>>> import PyQt4.QtGui
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ImportError: No module named 'PyQt4.QtGui'
>>> import PyQt5
>>> import PyQt5.QtGui
I run Linux, specifically Ubuntu 16.04.
What should I do?
Here's the full traceback:
Traceback (most recent call last):
File "/home/jeff/apps/pythoon-libs/lib/python3.5/runpy.py", line 183, in _run_module_as_main
mod_name, mod_spec, code = _get_module_details(mod_name, _Error)
File "/home/jeff/apps/pythoon-libs/lib/python3.5/runpy.py", line 142, in _get_module_details
return _get_module_details(pkg_main_name, error)
File "/home/jeff/apps/pythoon-libs/lib/python3.5/runpy.py", line 109, in _get_module_details
__import__(pkg_name)
File "/home/jeff/apps/pythoon-libs/lib/python3.5/site-packages/ipykernel/__init__.py", line 2, in <module>
from .connect import *
File "/home/jeff/apps/pythoon-libs/lib/python3.5/site-packages/ipykernel/connect.py", line 13, in <module>
from IPython.core.profiledir import ProfileDir
File "/home/jeff/apps/pythoon-libs/lib/python3.5/site-packages/IPython/__init__.py", line 54, in <module>
from .core.application import Application
File "/home/jeff/apps/pythoon-libs/lib/python3.5/site-packages/IPython/core/application.py", line 25, in <module>
from IPython.core import release, crashhandler
File "/home/jeff/apps/pythoon-libs/lib/python3.5/site-packages/IPython/core/crashhandler.py", line 27, in <module>
from IPython.core import ultratb
File "/home/jeff/apps/pythoon-libs/lib/python3.5/site-packages/IPython/core/ultratb.py", line 116, in <module>
from IPython.core import debugger
File "/home/jeff/apps/pythoon-libs/lib/python3.5/site-packages/IPython/core/debugger.py", line 46, in <module>
from pdb import Pdb as OldPdb
File "/home/jeff/apps/pythoon-libs/lib/python3.5/pdb.py", line 75, in <module>
import code
File "/home/jeff/stats_with_luis/code.py", line 1, in <module>
import pandas
File "/home/jeff/apps/pythoon-libs/lib/python3.5/site-packages/pandas/__init__.py", line 58, in <module>
from pandas.io.api import *
File "/home/jeff/apps/pythoon-libs/lib/python3.5/site-packages/pandas/io/api.py", line 8, in <module>
from pandas.io.clipboard.clipboard import read_clipboard
File "/home/jeff/apps/pythoon-libs/lib/python3.5/site-packages/pandas/io/clipboard/__init__.py", line 103, in <module>
copy, paste = determine_clipboard()
File "/home/jeff/apps/pythoon-libs/lib/python3.5/site-packages/pandas/io/clipboard/__init__.py", line 76, in determine_clipboard
return init_qt_clipboard()
File "/home/jeff/apps/pythoon-libs/lib/python3.5/site-packages/pandas/io/clipboard/clipboards.py", line 49, in init_qt_clipboard
from PyQt4.QtGui import QApplication
ImportError: No module named 'PyQt4.QtGui'

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