Running the Tensorflow2 upgrade Script triggers an encoding error - encoding

I am currently trying to upgrade a script to be compatible with tensorflow2 by using the jupyter notebook that is provided in https://www.tensorflow.org/guide/upgrade, so that I can run it in google colab, however when I run this cell (from an Anaconda environment in windows):
!tf_upgrade_v2 \
--infile D:/Multiclass.py\
--outfile /tmp/upgraded_Multiclass_CNN_V01_31012020Copy.py
I get an encoding error:
Traceback (most recent call last):
File "d:\programdata\miniconda3\envs\env_dlexp1\lib\runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "d:\programdata\miniconda3\envs\env_dlexp1\lib\runpy.py", line 85, in _run_code
exec(code, run_globals)
File "D:\ProgramData\Miniconda3\envs\Env_DLexp1\Scripts\tf_upgrade_v2.exe\__main__.py", line 7, in <module>
File "C:\Users\user\AppData\Roaming\Python\Python37\site-packages\tensorflow_core\tools\compatibility\tf_upgrade_v2_main.py", line 139, in main
args.input_file, output_file, upgrade)
File "C:\Users\user\AppData\Roaming\Python\Python37\site-packages\tensorflow_core\tools\compatibility\tf_upgrade_v2_main.py", line 40, in process_file
upgrader.process_file(in_filename, out_filename)
File "C:\Users\user\AppData\Roaming\Python\Python37\site-packages\tensorflow_core\tools\compatibility\ast_edits.py", line 900, in process_file
temp_file)
File "C:\Users\user\AppData\Roaming\Python\Python37\site-packages\tensorflow_core\tools\compatibility\ast_edits.py", line 958, in process_opened_file
lines = in_file.readlines()
File "d:\programdata\miniconda3\envs\env_dlexp1\lib\encodings\cp1252.py", line 23, in decode
return codecs.charmap_decode(input,self.errors,decoding_table)[0]
UnicodeDecodeError: 'charmap' codec can't decode byte 0x81 in position 14: character maps to <undefined>
I would normally change the encoding to utf-8 by doing this: open(path, mode, encoding='UTF8')
,but in this case I am clueless. I am not a programmer, so my proficiency is very limited. Please help me understand this error.

Try editing with open in line 918 of function process_file in ast_edits.py and specify encoding='utf-8', so that in the function process_opened_file the file can be read with utf-8.

Related

What to do to import a CSV file using a chromebook idle version python 3.7.3 shell

Keep getting this error message when I enter this code :
data = pd.read_csv('1.01. Simple linear regression.csv')
Traceback (most recent call last):
File "<pyshell#7>", line 1, in <module>
data = pd.read_csv('1.01. Simple linear regression.csv')
File "/usr/lib/python3/dist-packages/pandas/io/parsers.py", line 678, in parser_f
return _read(filepath_or_buffer, kwds)
File "/usr/lib/python3/dist-packages/pandas/io/parsers.py", line 440, in _read
parser = TextFileReader(filepath_or_buffer, **kwds)
File "/usr/lib/python3/dist-packages/pandas/io/parsers.py", line 787, in __init__
self._make_engine(self.engine)
File "/usr/lib/python3/dist-packages/pandas/io/parsers.py", line 1014, in _make_engine
self._engine = CParserWrapper(self.f, **self.options)
File "/usr/lib/python3/dist-packages/pandas/io/parsers.py", line 1708, in __init__
self._reader = parsers.TextReader(src, **kwds)
File "pandas/_libs/parsers.pyx", line 384, in pandas._libs.parsers.TextReader.__cinit__
File "pandas/_libs/parsers.pyx", line 695, in pandas._libs.parsers.TextReader._setup_parser_source
And the message :
FileNotFoundError: File b'1.01. Simple linear regression.csv' does not exist
(Best end a question with the question.) The current working directory for the program does not have a file by that name. Possible solutions:
Give a complete path to the file to read_csv.
Change the working directory in the program to the one that contain that file using os.chdir. See chdir doc.
Start python in that directory, with or without IDLE, from a command line.

Librabbitmq 2.0.0 with Python 3 gives TypeError: can't pickle memoryview objects

I am using the latest master branch of the git repo https://github.com/celery/librabbitmq and installing librabbitmq==2.0.0 for Python 3.6 by following the instructions in the readme
Using the development version
You can clone the repository by doing the following:
$ git clone git://github.com/celery/librabbitmq.git
Then install it by doing the following:
$ cd librabbitmq
$ make install # or make develop
This works fine (after installing certain binaries for c compliation in the OS), but when I then make a small a+b add task and call it with add.delay(2,2) it fails with the following error. I looked up and saw that Celery 4 uses json as serializer, so clearly it is not because if pickle serialization
Changing from librabbitmq to pyamqp broker works normally
Same exact situation in both MacOS and Ubuntu 16
[2018-04-30 23:40:02,956: CRITICAL/MainProcess] Unrecoverable error:
SystemError(' returned a result with an error set',) Traceback (most
recent call last): File
"/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/kombu/messaging.py",
line 624, in _receive_callback
return on_m(message) if on_m else self.receive(decoded, message) File
"/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/celery/worker/consumer/consumer.py",
line 570, in on_task_received
callbacks, File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/celery/worker/strategy.py",
line 145, in task_message_handler
handle(req) File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/celery/worker/worker.py",
line 221, in _process_task_sem
return self._quick_acquire(self._process_task, req) File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/kombu/async/semaphore.py",
line 62, in acquire
callback(*partial_args, **partial_kwargs) File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/celery/worker/worker.py",
line 226, in _process_task
req.execute_using_pool(self.pool) File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/celery/worker/request.py",
line 531, in execute_using_pool
correlation_id=task_id, File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/celery/concurrency/base.py",
line 155, in apply_async
**options) File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/billiard/pool.py",
line 1486, in apply_async
self._quick_put((TASK, (result._job, None, func, args, kwds))) File
"/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/celery/concurrency/asynpool.py",
line 813, in send_job
body = dumps(tup, protocol=protocol) TypeError: can't pickle memoryview objects
The above exception was the direct cause of the following exception:
Traceback (most recent call last): File
"/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/celery/worker/worker.py",
line 203, in start
self.blueprint.start(self) File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/celery/bootsteps.py",
line 119, in start
step.start(parent) File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/celery/bootsteps.py",
line 370, in start
return self.obj.start() File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/celery/worker/consumer/consumer.py",
line 320, in start
blueprint.start(self) File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/celery/bootsteps.py",
line 119, in start
step.start(parent) File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/celery/worker/consumer/consumer.py",
line 596, in start
c.loop(*c.loop_args()) File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/celery/worker/loops.py",
line 88, in asynloop
next(loop) File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/kombu/async/hub.py",
line 354, in create_loop
cb(*cbargs) File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/kombu/transport/base.py",
line 236, in on_readable
reader(loop) File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/kombu/transport/base.py",
line 218, in _read
drain_events(timeout=0) File "/Users/somghosh/.virtualenvs/ctdb/lib/python3.6/site-packages/librabbitmq-2.0.0-py3.6-macosx-10.6-intel.egg/librabbitmq/init.py",
line 227, in drain_events
self._basic_recv(timeout) SystemError: returned a result with an error set
This library is not recommended to use as rabbitmq broker with celery. Instead please try py-amqp. this is more maintained and less buggy.

Archlinux: obmenu won't start

I'm on openbox at Arch Linux and recently installed my system.
I want to use obmenu to configure the menu.
But for some reason, it is not working.
Error at startup:
Traceback (most recent call last):
File "/usr/bin/obmenu", line 582, in <module>
app.init()
File "/usr/bin/obmenu", line 489, in init
self.menu.loadMenu(self.menu_path)
File "/usr/lib/python2.7/site-packages/obxml.py", line 153, in loadMenu
self.dom = xml.dom.minidom.parseString(fil.read())
File "/usr/lib/python2.7/xml/dom/minidom.py", line 1928, in parseString
return expatbuilder.parseString(string)
File "/usr/lib/python2.7/xml/dom/expatbuilder.py", line 940, in parseString
return builder.parseString(string)
File "/usr/lib/python2.7/xml/dom/expatbuilder.py", line 223, in parseString
parser.Parse(string, True)
xml.parsers.expat.ExpatError: not well-formed (invalid token): line 167, column 27
What is going wrong?
I already solved it. My menu contained an Formatting Mistake!
First you have to remove
rm ~/.config/openbox/menu.xml
and then
cp /etc/xdg/openbox/menu.xml ~/.config/openbox
after that obmenu will work.
Look at the http://obmenu.sourceforge.net/doc.html.
The problem is that you have menu.xml which does't have correct syntax. Evan empty file is wrong.

Error when creating virtualenv folder

I am working through the book Test Driven Devlopement, and am currently having a problem when I try to create a virtualenv folder using:
virtualenv --python=python3 ../virtualenv
I keep on getting this output:
Traceback (most recent call last):
File "C:\Python33\lib\runpy.py", line 160, in _run_module_as_main
"__main__", fname, loader, pkg_name)
File "C:\Python33\lib\runpy.py", line 73, in _run_code
exec(code, run_globals)
File "C:\Python33\Scripts\virtualenv.exe\__main__.py", line 9, in <module>
File "C:\Python33\lib\site-packages\virtualenv.py", line 774, in main
interpreter = resolve_interpreter(options.python)
File "C:\Python33\lib\site-packages\virtualenv.py", line 1575, in resolve_interpreter
python_versions = get_installed_pythons()
File "C:\Python33\lib\site-packages\virtualenv.py", line 93, in get_installed_pythons
path = winreg.QueryValue(python_core, "%s\\InstallPath" % ver)
FileNotFoundError: [WinError 2] The system cannot find the file specified
You are on windows: ../virutalenv is for unix
On unix, you are telling virtualenv to create a virtualenv directory in the directory up one level (previous) also windows uses backslash instead of slash.
Try to find a tutorial that is windows oriented, or if you can get your hand on a unix/linux machine, or maybe install cygwin.

sublime text 2 phpcs plugin python error

I am using Sublime Text 2 with some plugins. I can't seem to work with the Phpcs plugin, because after saving the file, it gives me an ugly error:
Writing file /Applications/XAMPP/xamppfiles/htdocs/myProject/application/libraries/Authentication.php with encoding UTF-8
Exception in thread Thread-15:
Traceback (most recent call last):
File "/System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/threading.py", line 532, in __bootstrap_inner
self.run()
File "/System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/threading.py", line 484, in run
self.__target(*self.__args, **self.__kwargs)
File "./phpcs.py", line 398, in run
File "./phpcs.py", line 128, in get_errors
File "./phpcs.py", line 194, in execute
File "./phpcs.py", line 197, in parse_report
File "./phpcs.py", line 149, in shell_out
File "/System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/subprocess.py", line 623, in __init__
errread, errwrite)
File "/System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/subprocess.py", line 1141, in _execute_child
raise child_exception
OSError: [Errno 2] No such file or directory
I have also tried to look into the respective files, but I don't know python at all so I don;t know what to do :-/
Could You please help ?
I ended up using SublimeLinter plugin that provides the showing-potential-errors feature that I wanted from the phpcs plugin.
The plugin is located in THIS GITHUB REPO.
Hope this helps anybody who is having a problem using the phpcs library.
#daniel: Thanks for help