Tag: line 11

mysql.connector issue with System Error : 32 Broken Pipe

Post author By Full Stack
Post date January 19, 2021
No Comments on mysql.connector issue with System Error : 32 Broken Pipe

I’m using library discord.py and i have issue with mysql.connector. I use mariadb database for server prefixes but when my bot runs 24/7, it starts throwing these errors 0|PyBot | File "/home/pi/.local/lib/python3.7/site-packages/discord/utils.py", line 329, in maybe_coroutine 0|PyBot | value = f(*args, **kwargs) 0|PyBot | File "/home/pi/PyBotV2/bot/main.py", line 11, in get_prefix 0|PyBot | return fetch_prefix(message.guild.id) 0|PyBot […]

Tags _strioerror(err))) 0|PyBot | mysql.connector.errors.OperationalError: 2055: Lost connection to MySQL server at 'localhost:3306', )), )) 0|PyBot | File "/home/pi/.local/lib/python3.7/site-packages/mysql/connector/cursor.py", )) mydb.commit() def remove_prefix(gid): prefix_query = "DELETE FROM servers WHERE id = %s" cursor.execute(prefix_query, )) mydb.commit() def update_prefix(gid, )) prefix = cursor.fetchone() return prefix[0] def add_prefix(gid, **kwargs) 0|PyBot | File "/home/pi/PyBotV2/bot/main.py", %s)" cursor.execute(prefix_query, compressed_packet_number) 0|PyBot | File "/home/pi/.local/lib/python3.7/site-packages/mysql/connector/network.py", database="discord_bot" ) cursor = mydb.cursor() def fetch_prefix(gid): prefix_query = "SELECT prefix FROM servers WHERE id = %s" cu, gid, I'm using library discord.py and i have issue with mysql.connector. I use mariadb database for server prefixes but when my bot runs 24/7, in _send_cmd 0|PyBot | packet_number, in cmd_query 0|PyBot | result = self._handle_result(self._send_cmd(ServerCmd.QUERY, in execute 0|PyBot | self._handle_result(self._connection.cmd_query(stmt)) 0|PyBot | File "/home/pi/.local/lib/python3.7/site-pac, in fetch_prefix 0|PyBot | cursor.execute(prefix_query, in get_prefix 0|PyBot | return fetch_prefix(message.guild.id) 0|PyBot | File "/home/pi/PyBotV2/bot/cogs/database.py", in maybe_coroutine 0|PyBot | value = f(*args, in send_plain 0|PyBot | errno=2055, it starts throwing these errors 0|PyBot | File "/home/pi/.local/lib/python3.7/site-packages/discord/utils.py", line 11, line 143, line 15, line 261, line 490, line 551, line: 329, password='password', prefix, prefix = "."): prefix_query = "INSERT INTO servers(id, prefix) VALUES (%s, prefix): prefix_query = "UPDATE servers SET prefix = %s WHERE id = %s" cursor.execute(prefix_query, query)) 0|PyBot | File "/home/pi/.local/lib/python3.7/site-packages/mysql/connector/connection.py", system error: 32 Broken pipe My code for DB connection: import mysql.connector mydb = mysql.connector.connect( host="localhost", userUsername: "", values=(self.get_address()

Raspberry Pi User Help

import Spacy on RPI in Pycharm and other IDE gives error

Post author By How To
Post date January 16, 2021
No Comments on import Spacy on RPI in Pycharm and other IDE gives error

I successfully installed Spacy using pip install spacy and alternatively through Pycharms virtual env, but when I import spacy in my program it’s giving me the following error; home/pi/.virtualenvs/cv/bin/python /home/pi/PycharmProjects/testSpeech/main.py Traceback (most recent call last): File "/home/pi/PycharmProjects/testSpeech/main.py", line 2, in <module> import spacy File "/home/pi/.virtualenvs/cv/lib/python3.7/site-packages/spacy/__init__.py", line 10, in <module> from thinc.neural.util import prefer_gpu, require_gpu File […]

Tags but when I import spacy in my program it's giving me the following error; home/pi/.virtualenvs/cv/bin/python /home/pi/PycharmProjects/te, I successfully installed Spacy using pip install spacy and alternatively through Pycharms virtual env, in from ._classes.model import Model # noqa: F401 File "/home/pi/.virtualenvs/cv/lib/python3.7/site-packages/thinc/neural/_cl, in from ..train import Trainer File "/home/pi/.virtualenvs/cv/lib/python3.7/site-packages/thinc/neural/train.py", in from .optimizers import Adam, in from thinc.neural.util import prefer_gpu, in import spacy File "/home/pi/.virtualenvs/cv/lib/python3.7/site-packages/spacy/__init__.py", in init thinc.neural.ops File "/home/pi/.virtualenvs/cv/lib/python3.7/site-packages/blis/__init__.py", in init thinc.neural.optimizers File "thinc/neural/ops.pyx", line 10, line 11, line 14, line 3, line 36, line 4, line 7, line: 2, linear_decay File "thinc/neural/optimizers.pyx", require_gpu File "/home/pi/.virtualenvs/cv/lib/python3.7/site-packages/thinc/neural/__init__.py"

Raspberry Pi User Help

import Spacy on RPI in Pycharm and other IDE gives error

Post author By How To
Post date January 14, 2021
No Comments on import Spacy on RPI in Pycharm and other IDE gives error

Tags but when I import spacy in my program it's giving me the following error; home/pi/.virtualenvs/cv/bin/python /home/pi/PycharmProjects/te, I successfully installed Spacy using pip install spacy and alternatively through Pycharms virtual env, in from ._classes.model import Model # noqa: F401 File "/home/pi/.virtualenvs/cv/lib/python3.7/site-packages/thinc/neural/_cl, in from ..train import Trainer File "/home/pi/.virtualenvs/cv/lib/python3.7/site-packages/thinc/neural/train.py", in from .cy import init ImportError: /home/pi/.virtualenvs/cv/lib/python3.7/site-packages/blis/cy.cpython-37m-arm-linux-gnueabih, in from .optimizers import Adam, in from thinc.neural.util import prefer_gpu, in import spacy File "/home/pi/.virtualenvs/cv/lib/python3.7/site-packages/spacy/__init__.py", in init thinc.neural.ops File "/home/pi/.virtualenvs/cv/lib/python3.7/site-packages/blis/__init__.py", in init thinc.neural.optimizers File "thinc/neural/ops.pyx", line 10, line 11, line 14, line 3, line 36, line 4, line 7, line: 2, linear_decay File "thinc/neural/optimizers.pyx", require_gpu File "/home/pi/.virtualenvs/cv/lib/python3.7/site-packages/thinc/neural/__init__.py"

Raspberry Pi User Help

undefined symbol: libusb_free_config_descriptor

Post author By How To
Post date January 7, 2021
No Comments on undefined symbol: libusb_free_config_descriptor

I try to use a Chafon UHF RFID reader via USB with Pi Zero. I did everything from the user guide, but get these messages. What would be the problem, and how can I solve it? I’ve already tried it on Mac, too, but got a similar errors. Please help, thank you so much -bash-5.0$ […]

Tags and how can I solve it? I've already tried it on Mac, but get these messages. What would be the problem, but got a similar errors. Please help, I try to use a Chafon UHF RFID reader via USB with Pi Zero. I did everything from the user guide, in __init__ self._handle = _dlopen(self._name, in LoadLibrary return self._dlltype(name) File "/usr/lib/python3.7/ctypes/__init__.py", in Objdll = cdll.LoadLibrary("./libCFHidApi.so") File "/usr/lib/python3.7/ctypes/__init__.py", line 11, line 356, line 434, mode) OSError: ./libCFHidApi.so: undefined symbol: libusb_free_config_descriptor, thank you so much -bash-5.0$ lsusb Bus 001 Device 004: ID 0c45:7663 Microdia Bus 001 Device 003: ID 1a86:e010 QinHeng Electronics Bus 001, too

Mastering Development

Python: module lost from scope in code block passed to exec(…)

Post author By Full Stack
Post date December 18, 2020
No Comments on Python: module lost from scope in code block passed to exec(…)

Calling the imported function helpers.test_func(…) succeeds when called directly in the code block. But fails with this exception: File "<string>", line 11, in <module> File "<string>", line 8, in z NameError: name ‘helpers’ is not defined when called indirectly, via the function z(), also defined in the block code = """ from my_proj import helpers […]

Tags _globals, _locals) f = _locals["func_defined_in_scope_of_file"] f() # <---- this fails with the same NameError as above The example above is simple, also defined in the block code = """ from my_proj import helpers helpers.test_func("a") def y(): print("b") def z():, and I want to invoke the functions from the tool. Something like this : _locals = {} _globals = {} eval(code_of_file, and if fails, but it's not elegant code = """ from dry_pipe import helpers helpers.test_func("a") def y(): print("b") def z(): from, Calling the imported function helpers.test_func(...) succeeds when called directly in the code block. But fails with this exception: File, I will be able to use the same solution. Less than ideal workadound: adding from dry_pipe import helpers in the body of function z solves t, I'm gessing that if I can solve the above problem, in File "", in which functions are defined, in z NameError: name 'helpers' is not defined when called indirectly, in z NameError: name 'helpers' is not defined Why is the helpers module gone when the unction z is called ? Why would I even want to do thi, line 11, line 8, that loads function files (a_file.py), via the function z()

Mastering Development

How can I fix a RuntimeError in Python for a discord bot?

Post author By Full Stack
Post date December 18, 2020
No Comments on How can I fix a RuntimeError in Python for a discord bot?

I’ve been trying to build myself a discord bot based on a tutorial series that I’m watching. When i try to run the code below, I get a Runtime Error. I left the Token that you need to connect to with the bot out in the last line because I obviously don’t want any one […]

Tags **kwargs) File "C:\Users\Frederik\AppData\Local\Programs\Python\Python39\lib\site-packages\discord\client.py", bot=bot) File "C:\Users\Frederik\AppData\Local\Programs\Python\Python39\lib\site-packages\discord\client.py", bot=bot) File "C:\Users\Frederik\AppData\Local\Programs\Python\Python39\lib\site-packages\discord\http.py", I get a Runtime Error. I left the Token that you need to connect to with the bot out in the last line because I obviously don't want any one, I've been trying to build myself a discord bot based on a tutorial series that I'm watching. When i try to run the code below, in client.run("y9QHVpnw5u8aJWYZHMAatZ-nCSrM17YF") File "C:\Users\Frederik\AppData\Local\Programs\Python\Python39\lib\site-pack, in login await self.http.static_login(token.strip(), in run return future.result() File "C:\Users\Frederik\AppData\Local\Programs\Python\Python39\lib\site-packages\discord\client.py", in runner await self.start(*args, in start await self.login(*args, line 11, line 295, line 499, line 650, line 687, line 708

Linux Mastering Development Ubuntu

How can I solve “no module named ‘_lzma'”?

Post author By Ubuntu Questions
Post date December 11, 2020
No Comments on How can I solve “no module named ‘_lzma'”?

I am trying to run the BoltzTraP2 software installed in Ubuntu 20.04.1 LTS but I get this error. Kindly let me know how I can solve this. I have installed pandas and liblzma-dev, still I get the error. ========================================================== you can install pyfftw to get better FFT performance Traceback (most recent call last): File "/home/syl2/.local/bin/btp2", […]

Tags 'btp2')() File "/home/syl2/.local/lib/python3.8/site-packages/pkg_resources/init.py", 'console_scripts', > line 2447, fromlist=['name'], I am trying to run the BoltzTraP2 software installed in Ubuntu 20.04.1 LTS but I get this error. Kindly let me know how I can solve this. I h, in from _lzma import * ModuleNotFoundError: No module named '_lzma', in import BoltzTraP2.serialization File "/usr/local/lib/python3.8/site-packages/BoltzTraP2/serialization.py", in import lzma File "/usr/local/lib/python3.8/lzma.py", in load return self.resolve() File "/home/syl2/.local/lib/python3.8/site-packages/pkg_resources/init.py", in load_entry_point return ep.load() File "/home/syl2/.local/lib/python3.8/site-packages/pkg_resources/init.py", in load_entry_point return get_distribution(dist).load_entry_point(group, in load_entry_point('BoltzTraP2==20.7.1', in resolve module = import(self.module_name, level=0) File "/usr/local/lib/python3.8/site-packages/BoltzTraP2/interface.py", line 11, line 2453, line 2843, line 32, line 473, line 58, line: 27, name) File "/home/syl2/.local/lib/python3.8/site-packages/pkg_resources/init.py", still I get the error. ========================================================== you can install pyfftw to get better FFT performance Trace

Mastering Development

How to get pexpect.expect() to recognize a blank prompt?

Post author By Full Stack
Post date December 6, 2020
No Comments on How to get pexpect.expect() to recognize a blank prompt?

I am trying to automate some calculations done by the computational chemistry program GROMACS. I am using pexpect to spawn GROMACS (gmx). I parse the output to find the keyword I want and then I want pexpect to send the number associated with that keyword: import sys import pexpect def call_gmx(inFile, outFile, keyword): gmx = […]

Tags 'potential.', 'Potential') File "../read_gmx.py", 'Potential') However, 2020.2 (-: GROMACS is written by: Emile Apol Rossen Apostolov Paul Bauer Herman J.C. Berendse, and David van der Spoel Copyright (c) 1991-2000, async_) File "/Users/williamstone/opt/anaconda3/envs/eqCheck/lib/python3.6/site-packages/pexpect/spawnbase.py", b'-f', b'-o', b'energy', b'potential.xvg'] buffer (last 100 chars): '' before (last 100 chars): '' after: match: None match_index, b'step6.0_minimization.edr', Berk Hess, encoding = 'utf-8') gmx.logfile = sys.stdout for line in gmx: split_line = line.split() if split_line != []:, Erik Lindahl, gmx.expect(pexpect.TIMEOUT), I am trying to automate some calculations done by the computational chemistry program GROMACS. I am using pexpect to spawn GROMACS (gmx). I p, in call_gmx for line in gmx: File "/Users/williamstone/opt/anaconda3/envs/eqCheck/lib/python3.6/site-packages/pexpect/spawnbase.py", in call_gmx('step6.0_minimization', in expect timeout, in expect_list return exp.expect_loop(timeout) File "/Users/williamstone/opt/anaconda3/envs/eqCheck/lib/python3.6/site-packages/pexpect, in expect_loop return self.timeout(e) File "/Users/williamstone/opt/anaconda3/envs/eqCheck/lib/python3.6/site-packages/pexpect/expect.p, in readline index = self.expect([self.crlf, in timeout raise exc pexpect.exceptions.TIMEOUT: Timeout exceeded. command: /usr/local, it gets to the prompt and times out with nothing sent: (base) % python ../read_gmx.py :-) GROMACS - gmx energy, keyword): gmx = pexpect.spawn(f'gmx energy -f {inFile}.edr -o {outFile}.xvg', line 11, line 144, line 181, line 22, line 344, line 372, line 477, or (at your option) any later version. GROMACS: gmx energy, or gmx.expect(' ') instead of gmx.expect('') commenting out the for loop and initializing an arbitrary value for num Any suggestions on how, outfile, searchwindowsize, self.delimiter]) File "/Users/williamstone/opt/anaconda3/envs/eqCheck/lib/python3.6/site-packages/pexpect/spawnbase.py", Stockholm University and the Royal Institute of Technology, Sweden. check out http://www.gromacs.org for more information. GROMACS is free software; you can redistribute it and/or modify it under the, The GROMACS development team at Uppsala University, The Netherlands. Copyright (c) 2001-2019, University of Groningen, version 2020.2 Executable: /usr/local/gromacs/bin/gmx Data prefix: /usr/local/gromacs Working dir: /Users/williamstone/Desktop/coding_pro, when I run the program

Ask Geographic Information System (GIS)

ArcGIS 10.5 ImportError: cannot import name multiarray with numpy

Post author By Technical Analysis
Post date December 1, 2020
No Comments on ArcGIS 10.5 ImportError: cannot import name multiarray with numpy

I’ve installed ArcGIS 10.5, and with it the numpy 1.9.3 library. However, I get the following error when I try to run any scripts with numpy: Traceback (most recent call last): File "U:\vickerss\TestNumpy.py", line 1, in import numpy File "C:\Python27\ArcGIS10.5\lib\site-packages\numpy_init_.py", line 170, in from . import add_newdocs File "C:\Python27\ArcGIS10.5\lib\site-packages\numpy\add_newdocs.py", line 13, in <module> from numpy.lib […]

Tags and with it the numpy 1.9.3 library. However, I get the following error when I try to run any scripts with numpy: Traceback (most recent call last): File "U:\vickerss\TestNumpy.py", I've installed ArcGIS 10.5, in from . import add_newdocs File "C:\Python27\ArcGIS10.5\lib\site-packages\numpy\add_newdocs.py", in from . import multiarray ImportError: cannot import name multiarray, in from .type_check import * File "C:\Python27\ArcGIS10.5\lib\site-packages\numpy\lib\type_check.py", in from numpy.lib import add_newdoc File "C:\Python27\ArcGIS10.5\lib\site-packages\numpy\lib\__init__.py", in import numpy File "C:\Python27\ArcGIS10.5\lib\site-packages\numpy_init_.py", in import numpy.core.numeric as _nx File "C:\Python27\ArcGIS10.5\lib\site-packages\numpy\core\__init__.py", line 1, line 11, line 13, line 170, line 6, line 8

Mastering Development

Assertion error when inheriting multiprocessing.Process

Post author By Full Stack
Post date November 27, 2020
No Comments on Assertion error when inheriting multiprocessing.Process

I needed a separate process that would open some files on initialization and close them gently at the end. For this, I inherited a class from Process. Here is a minimal demo: from multiprocessing import Process from multiprocessing.process import BaseProcess class Proxy(Process): def __init__(self): super().__init__(self) def run(self): pass if __name__ == "__main__": proxy = Proxy() […]

Tags 'group argument must be None for now' AssertionError: group argument must be None for now The same happens if to replace Process with BasePr, ":", Anaconda 3 with Python 3.7.6., and then I got something different: multiprocessing.process : Traceback (most recent call last): File "mp_proxy.py", group) File "/home/user/opt/anaconda3/lib/python3.7/multiprocessing/process.py", however I did not see a solution to the problem. As far as I understood, I inherited a class from Process. Here is a minimal demo: from multiprocessing import Process from multiprocessing.process import BaseProces, I needed a separate process that would open some files on initialization and close them gently at the end. For this, in __init__ assert group is None, in __init__ print(__name__, in __init__ super().__init__(self) File "/home/user/opt/anaconda3/lib/python3.7/multiprocessing/process.py", in __repr__ elif self._closed: AttributeError: 'Proxy' object has no attribute '_closed' The question is: How to inherit Process in a pr, in another post 'Error group argument must be None for now in multiprocessing.pool' a similar error was described, in proxy = Proxy() File "mp_proxy.py", just to look at the group variable, line 11, line 254, line 6, line 74, the behavior is highly dependent on the Python sub-version. It's not cool at all. P.S.: Ubuntu 20.04, to the BaseProcess.__init__ function