Tag: line 36

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"

Cryptocurrency Ethereum Mastering Development

Why is allowance equal to zero?

Post author By Crypto Questions
Post date December 31, 2020
No Comments on Why is allowance equal to zero?

I’m running this test: def test_mint(prf, exValue, web3): wBtcAddress = "0x2260FAC5E5542a773Aa44fBCfeDf7C193bc2C599" ABI = [{"constant":True,"inputs":[],"name":"mintingFinished","outputs":[{"name":"","type":"bool"}],"payable":False,"stateMutability":"view","type":"function"},{"constant":True,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":False,"stateMutability":"view","type":"function"},{"constant":False,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"","type":"bool"}],"payable":False,"stateMutability":"nonpayable","type":"function"},{"constant":False,"inputs":[{"name":"_token","type":"address"}],"name":"reclaimToken","outputs":[],"payable":False,"stateMutability":"nonpayable","type":"function"},{"constant":True,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":False,"stateMutability":"view","type":"function"},{"constant":False,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"","type":"bool"}],"payable":False,"stateMutability":"nonpayable","type":"function"},{"constant":True,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":False,"stateMutability":"view","type":"function"},{"constant":False,"inputs":[],"name":"unpause","outputs":[],"payable":False,"stateMutability":"nonpayable","type":"function"},{"constant":False,"inputs":[{"name":"_to","type":"address"},{"name":"_amount","type":"uint256"}],"name":"mint","outputs":[{"name":"","type":"bool"}],"payable":False,"stateMutability":"nonpayable","type":"function"},{"constant":False,"inputs":[{"name":"value","type":"uint256"}],"name":"burn","outputs":[],"payable":False,"stateMutability":"nonpayable","type":"function"},{"constant":False,"inputs":[],"name":"claimOwnership","outputs":[],"payable":False,"stateMutability":"nonpayable","type":"function"},{"constant":True,"inputs":[],"name":"paused","outputs":[{"name":"","type":"bool"}],"payable":False,"stateMutability":"view","type":"function"},{"constant":False,"inputs":[{"name":"_spender","type":"address"},{"name":"_subtractedValue","type":"uint256"}],"name":"decreaseApproval","outputs":[{"name":"success","type":"bool"}],"payable":False,"stateMutability":"nonpayable","type":"function"},{"constant":True,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"payable":False,"stateMutability":"view","type":"function"},{"constant":False,"inputs":[],"name":"renounceOwnership","outputs":[],"payable":False,"stateMutability":"nonpayable","type":"function"},{"constant":False,"inputs":[],"name":"finishMinting","outputs":[{"name":"","type":"bool"}],"payable":False,"stateMutability":"nonpayable","type":"function"},{"constant":False,"inputs":[],"name":"pause","outputs":[],"payable":False,"stateMutability":"nonpayable","type":"function"},{"constant":True,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":False,"stateMutability":"view","type":"function"},{"constant":True,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":False,"stateMutability":"view","type":"function"},{"constant":False,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"","type":"bool"}],"payable":False,"stateMutability":"nonpayable","type":"function"},{"constant":False,"inputs":[{"name":"_spender","type":"address"},{"name":"_addedValue","type":"uint256"}],"name":"increaseApproval","outputs":[{"name":"success","type":"bool"}],"payable":False,"stateMutability":"nonpayable","type":"function"},{"constant":True,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"payable":False,"stateMutability":"view","type":"function"},{"constant":True,"inputs":[],"name":"pendingOwner","outputs":[{"name":"","type":"address"}],"payable":False,"stateMutability":"view","type":"function"},{"constant":False,"inputs":[{"name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"payable":False,"stateMutability":"nonpayable","type":"function"},{"anonymous":False,"inputs":[],"name":"Pause","type":"event"},{"anonymous":False,"inputs":[],"name":"Unpause","type":"event"},{"anonymous":False,"inputs":[{"indexed":True,"name":"burner","type":"address"},{"indexed":False,"name":"value","type":"uint256"}],"name":"Burn","type":"event"},{"anonymous":False,"inputs":[{"indexed":True,"name":"to","type":"address"},{"indexed":False,"name":"amount","type":"uint256"}],"name":"Mint","type":"event"},{"anonymous":False,"inputs":[],"name":"MintFinished","type":"event"},{"anonymous":False,"inputs":[{"indexed":True,"name":"previousOwner","type":"address"}],"name":"OwnershipRenounced","type":"event"},{"anonymous":False,"inputs":[{"indexed":True,"name":"previousOwner","type":"address"},{"indexed":True,"name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":False,"inputs":[{"indexed":True,"name":"owner","type":"address"},{"indexed":True,"name":"spender","type":"address"},{"indexed":False,"name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":False,"inputs":[{"indexed":True,"name":"from","type":"address"},{"indexed":True,"name":"to","type":"address"},{"indexed":False,"name":"value","type":"uint256"}],"name":"Transfer","type":"event"}] wBTC = web3.eth.contract(address=wBtcAddress, abi=ABI) minter = accounts[0] god = accounts[1] wBTC.functions.approve(prf.address, exValue).transact({‘from’: str(minter)}) allowance = wBTC.functions.allowance(minter.address, web3.toChecksumAddress(prf.address)).call() assert allowance == exValue prf.mintNewPetRock(minter, "Fabio", 10**8).transact({‘from’: str(minter)}) assert prf.totalSupply().call() == 1 which throws this error: E brownie.exceptions.VirtualMachineError: revert: You need to check token […]

Tags _amount); E uint256 _tokenId = totalSupply(); E super._mint(_to, _tokenId); Why is the allowance equal to 0 in the smart contract but equal to exValue (10**8) inside the test?, '$name[$value]', "indexed":true, "inputs":[{"indexed":true, "inputs":[{"name":"_from", "inputs":[{"name":"_owner", "inputs":[{"name":"_spender", "inputs":[{"name":"_to", "inputs":[{"name":"_token", "inputs":[{"name":"newOwner", "inputs":[{"name":"value", "name":"allowance", "name":"amount", "name":"Approval", "name":"approve", "name":"balanceOf", "name":"burn", "name":"burner", "name":"claimOwnership", "name":"decimals", "name":"decreaseApproval", "name":"finishMinting", "name":"from", "name":"increaseApproval", "name":"mint", "name":"MintFinished", "name":"mintingFinished", "name":"newOwner", "name":"owner", "name":"OwnershipRenounced", "name":"OwnershipTransferred", "name":"pause", "name":"paused", "name":"pendingOwner", "name":"previousOwner", "name":"reclaimToken", "name":"renounceOwnership", "name":"spender", "name":"symbol", "name":"to", "name":"totalSupply", "name":"Transfer", "name":"transferFrom", "name":"transferOwnership", "name":"unpause", "outputs": {}, "outputs":[{"name":"", "outputs":[{"name":"success", "payable":false, "stateMutability":"nonpayable", "stateMutability":"view", "type":"address"}, "type":"event"}, "type":"event"}] wBTC = web3.eth.contract(address=wBtcAddress, "type":"function" }, "type":"uint256"}, "type":"uint8"}], "You need to check token allowance"); E wBTC.transferFrom(_msgSender(), "You need to send 1 BTC"); E uint256 allowance = wBTC.allowance(_msgSender(), {"anonymous":false, {"constant":false, {"constant":true, {"indexed":false, {"name":"_addedValue", {"name":"_amount", {"name":"_spender", {"name":"_subtractedValue", {"name":"_to", {"name":"_value", 10**8).transact({'from': str(minter)}) assert prf.totalSupply().call() == 1 which throws this error: E brownie.exceptions.Virtual, abi=ABI) minter = accounts[0] god = accounts[1] wBTC.functions.approve(prf.address, address(this)); E require(allowance == 0); E >>> require(allowance >= exchangeValue, exValue, exValue).transact({'from': str(minter)}) allowance = wBTC.functions.allowance(minter.address, Fábio, god, I'm running this test: def test_mint(prf, in NFT.mintNewPetRock: E require(_amount == exchangeValue, inputs, line 36, name=name, program counter 2196: E File "contracts/v2/PetRockNFT.sol", type=bool, Type=STRING, web3.toChecksumAddress(prf.address)).call() assert allowance == exValue prf.mintNewPetRock(minter, web3): wBtcAddress = "0x2260FAC5E5542a773Aa44fBCfeDf7C193bc2C599" ABI = [{"constant":True

Ask Geographic Information System (GIS)

How to get Tkinter to work in pycharm using OSGeo4W64’s python

Post author By Technical Analysis
Post date November 29, 2020
No Comments on How to get Tkinter to work in pycharm using OSGeo4W64’s python

I apologize if this is an obvious question, but I have searched online and I have not been able to find an answer. I am creating an external qgis program that builds virtual rasters using the processing algorithm within qgis. I have this working, but it is not very convenient since you need to type […]

Tags but I have searched online and I have not been able to find an answer. I am creating an external qgis program that builds virtual rasters usi, but it is not very convenient since you need to type in each file name. I would like to create a file dialog box using Tkinter. In pycharm t, but then once I run the code I get an error stating that I do not have the module _tkinter. I look in the python library in my OSGeo director, does anyone know of any alternative solution for my problem?, I apologize if this is an obvious question, in File "C:\OSGEO4~1\apps\Python37\lib\tkinter_init_.py", in import _tkinter # If this fails your Python may not be configured for Tk ModuleNotFoundError: No module named '_tkinter' Any ideas as to, line 1, line 36

Mastering Development

parse json data to pandas column with missing quotes

Post author By Full Stack
Post date October 12, 2020
No Comments on parse json data to pandas column with missing quotes

I have a pandas dataframe "df". the dataframe has a field in it "json_field" that contains json data. I think it’s actually yaml format. I’m trying to parse the json values in to their own columns. I have example data below. when I run the code below I’m getting an error when it hits the […]

Tags 'value').head() and got the output below: operator0 typefield 0 P priceunit 1 r priceunit 2 i priceunit 3, 'value').head() error: An error was encountered: mapping values are not allowed here in "", "") pd.io.json.json_normalize(yaml.safe_load(df['json_field'][0].lstrip()), [Type], $field, column 7: name: Price Unit ^ Traceback (most recent call last): File "/usr/local/lib64/python3.6/site-packages/yaml/__init_, column 7: name: Price Unit desired output: name field type operator value Price Unit priceunit number between - '40' -, I have a pandas dataframe "df". the dataframe has a field in it "json_field" that contains json data. I think it's actually yaml format. I'm, in check_event self.current_event = self.state() File "/usr/local/lib64/python3.6/site-packages/yaml/parser.py", in check_token self.fetch_more_tokens() File "/usr/local/lib64/python3.6/site-packages/yaml/scanner.py", in compose_document node = self.compose_node(None, in compose_node node = self.compose_sequence_node(anchor) File "/usr/local/lib64/python3.6/site-packages/yaml/composer.py", in compose_sequence_node while not self.check_event(SequenceEndEvent): File "/usr/local/lib64/python3.6/site-packages/yaml/parser.py", in fetch_more_tokens return self.fetch_value() File "/usr/local/lib64/python3.6/site-packages/yaml/scanner.py", in fetch_value self.get_mark()) yaml.scanner.ScannerError: mapping values are not allowed here in "", in get_single_data node = self.get_single_node() File "/usr/local/lib64/python3.6/site-packages/yaml/composer.py", in get_single_node document = self.compose_document() File "/usr/local/lib64/python3.6/site-packages/yaml/composer.py", in load return loader.get_single_data() File "/usr/local/lib64/python3.6/site-packages/yaml/constructor.py", in parse_block_sequence_entry if self.check_token(BlockEntryToken): File "/usr/local/lib64/python3.6/site-packages/yaml/scanner.py", in safe_load return load(stream, line 110, line 116, line 220, line 3, line 35, line 36, line 382, line 55, line 580, line 72, line 82, line 94, line 98, Name, None) File "/usr/local/lib64/python3.6/site-packages/yaml/composer.py", operator, or has spaces. does anyone see what the issue might be or suggest how to fix? example: print(df['json_field'][0]) output: - start:"test", SafeLoader) File "/usr/local/lib64/python3.6/site-packages/yaml/__init__.py"

Mastering Development

Repeating a function inside a function in a class

Post author By Full Stack
Post date August 18, 2020
No Comments on Repeating a function inside a function in a class

I am a beginner how can I fix my problem which I want to repeat another function before it is called This is my code: class Banking: def __init__ (self): self.balance = 0 def intro (self): print (‘Welcome to Banking and services’) def deposit (self): dep = float (input (‘Enter amount to be deposited: ‘)) […]

Tags ', "Net Amount Balance") def again (self): while True: agn = input ('New transaction? (yes/no)').lower().strip(), bye have a great day') break elif agn == "yes": intro (self) deposit (self), I am a beginner how can I fix my problem which I want to repeat another function before it is called This is my code: class Banking: de, in again intro (self) NameError: name 'intro' is not defined, in bank.again() File "tnp_10ten.py", line 36, line: 27, self.balance

Mastering Development

Unable to import airflow providers package

Post author By Full Stack
Post date August 13, 2020
No Comments on Unable to import airflow providers package

I am unable to import airflow providers package for Google. Command I used was pip3 install apache-airflow-backport-providers-google And it gives me the error ERROR: Could not find a version that satisfies the requirement apache-airflow-backport-providers-google (from versions: none) ERROR: No matching distribution found for apache-airflow-backport-providers-google Due to which my DAG is stuck and the error message […]

Tags facing a new value error issue. I am using DataprocInstantiateWorkflowTemplateOperator after importing airflow.providers.google.cloud.operato, I am unable to import airflow providers package for Google. Command I used was pip3 install apache-airflow-backport-providers-google And it, in __new__ field.descriptor.oneof_index = oneofs[field.oneof] File "/home/kshitij/env/lib/python3.7/site-packages/proto/fields.py", in class AutoscalingPolicy(proto.Message): File "/home/kshitij/env/lib/python3.7/site-packages/proto/message.py", in descriptor proto3_optional=self.optional, in from .autoscaling_policies import ( File "/home/kshitij/env/lib/python3.7/site-packages/google/cloud/dataproc_v1beta2/types, in from .client import AutoscalingPolicyServiceClient File "/home/kshitij/env/lib/python3.7/site-packages/google/cloud/datapro, in from .services.autoscaling_policy_service import AutoscalingPolicyServiceClient File "/home/kshitij/env/lib/python3.7/site-, in from airflow.providers.google.cloud.operators.dataproc import DataprocInstantiateWorkflowTemplateOperator File "/home/kshit, in from google.cloud.dataproc_v1beta2.services.autoscaling_policy_service import pagers File "/home/kshitij/env/lib/python3.7/, in from google.cloud.dataproc_v1beta2.types import ( # pylint: disable=no-name-in-module File "/home/kshitij/env/lib/python3., in from google.cloud.dataproc_v1beta2.types import autoscaling_policies File "/home/kshitij/env/lib/python3.7/site-packages/go, line 113, line 139, line 18, line 20, line 33, line 36, line 41, line 6, ValueError: Protocol message FieldDescriptorProto has no "proto3_optional" field.

Mastering Development

Unable to upload to Azure blob asynchronously with python

Post author By Full Stack
Post date June 29, 2020
No Comments on Unable to upload to Azure blob asynchronously with python

I’m trying to upload images to azure blob storage and before uploading I’m checking with head request to make sure that file doesn’t exists. Code runs well but stops after sometime. I tried to close file but it is not working. Below is my code from azure.identity.aio import ClientSecretCredential from azure.storage.blob.aio import BlobClient from azure.core.exceptions […]

Tags '') blobClient = BlobClient( "https://{}.blob.core.windows.net".format(accountName), "rb") as data: await blobClient.upload_blob(data, ) async with aiohttp.ClientSession() as session: status = await fetch(session, 51)] ) ) loop.close() main() This is the error I'm getting after few minutes of run. Traceback (most recent call last):, blob_hash_dir, blob_name = await work_queue.get() print("Processing :", blob_name = blob_name, blob_url+blob_name) if status != 200: async with blobClient: with open(f, container_name = containerName, credential = accountKey, dirs, f: '' }, f) blob_name = blob_name.replace(sourceDir, f))) loop = a, files) in os.walk(sourceDir): for f in files: blob_hash_dir = f[0:2] work_queue.put_nowait((os.path.join(path, I'm trying to upload images to azure blob storage and before uploading I'm checking with head request to make sure that file doesn't exists., in File "upload_to_blob.py", in main File "/home/root/miniconda3/envs/other/lib/python3.8/asyncio/base_events.py", in run_until_complete File "upload_to_blob.py", in task OSError: [Errno 24] Too many open files: '/home/other/bfd78bca2ec99487668.jpg' libgcc_s.so.1 must be installed for pthread_cancel to, line 36, line 49, line 57, line 612, os.path.join(path, overwrite=True) data.close() def main():, url): async with session.head(url) as response: await response.text() return response.status async def task(name, work_queue) for num in range(1, work_queue): while not work_queue.empty(): f

Linux Mastering Development Ubuntu

Installing pyipopt, encounter fatal error: IpStdCInterface.h: No such file or directory

Post author By Ubuntu Questions
Post date May 30, 2020
No Comments on Installing pyipopt, encounter fatal error: IpStdCInterface.h: No such file or directory

This question is in the context of an attempt to install a library/interface on Ubuntu. It is a very specific problem, but any general help (such as in deciphering which script, or where in a particular script, the error is coming from) would also be greatly appreciated. I’m rather new to Ubuntu and this forum […]

Tags after having installed Ipopt. Ipopt is a library and pyipopt is meant to interface between the library and python. The directories for pyipop, and have managed to find IpStdCInterface.h so I know it exists. However, another error is produced: [myusername]:~/pyipopt$ python3 setup.py build Traceback (most recent call last): File "setup.py", but any general help (such as in deciphering which script, but the same first error occurs (still unable to find the file). Does anyone know of any other methods I could try? EDIT: I am using Ubuntu, I don't know how I can "help" the script to find this file. The missing file is in the path ~/Ipopt_coinbrew/Ipopt/src/Interfaces, in raise Exception('failed to find ipopt lib') Exception: failed to find ipopt lib I have also tried to copy the Interfaces dir, line 36, or where in a particular script, the error is coming from) would also be greatly appreciated. I'm rather new to Ubuntu and this forum so please let me know if this is an irre, This question is in the context of an attempt to install a library/interface on Ubuntu. It is a very specific problem, whereas the path to the Ipopt library which I specified in setup.py was ~/Ipopt_coinbrew/~/Ipopt_coinbrew ; I suspect this is why the pyipopt

Linux Mastering Development Ubuntu

Error reading cbr and cbz

Post author By Ubuntu Questions
Post date May 20, 2020
No Comments on Error reading cbr and cbz

I recently installed UbuntuStudio 19, upgarded to 20 I get strange error messages while trying to open cbr or cbz files. i’m sure the files are good beacause i can open them fine on windows and I could open them on Ubuntu and LinuxMint (previous installs). Also, I can unzip them fine and the images […]

Tags "no images in archive", "wrong type of file". Ebook viewer and Calibre give me this long error message : calibre, but it did non work for me.... Anybody else has had this kind of problem ?, cdir) File "/usr/lib/calibre/calibre/ebooks/conversion/plugins/comic_input.py", dir) File "/usr/lib/calibre/calibre/libunzip.py", File "/usr/lib/calibre/calibre/customize/conversion.py", File "/usr/lib/calibre/calibre/ebooks/conversion/plugins/comic_input.py", file_ext, ftype.lower().strip()) File "/usr/lib/calibre/calibre/customize/builtins.py", I can unzip them fine and the images in the unzipped folder are good. Now, I recently installed UbuntuStudio 19, I tried many reading apps and none works (Mcomix, in __call__ ret = self.convert(stream, in __init__ self._GetContents() File "/usr/lib/calibre/calibre/utils/zipfile.py", in _GetContents self._RealGetContents() File "/usr/lib/calibre/calibre/utils/zipfile.py", in _RealGetContents raise BadZipfile("File is not a zip file") calibre.utils.zipfile.BadZipfile: File is not a zip file I found on diffe, in _RealGetContents raise BadZipfile("File is not a zip file") calibre.utils.zipfile.BadZipfile: File is not a zip file Traceback (most r, in convert pages = self.get_pages(fname, in extract extractor(path, in extract zf = zipfile.ZipFile(filename) File "/usr/lib/calibre/calibre/utils/zipfile.py", in extract_book pathtoopf = plumber.input_plugin(inf, in extract_comic extract(path_to_comic_file, in extract_cover_image with zipfile.ZipFile(filename) as zf: File "/usr/lib/calibre/calibre/utils/zipfile.py", in File "/usr/lib/calibre/calibre/srv/render_book.py", in get_file_type_metadata mi = plugin.get_metadata(stream, in get_metadata ret = extract_cover_image(stream) File "/usr/lib/calibre/calibre/libunzip.py", in get_pages tdir = extract_comic(comic) File "/usr/lib/calibre/calibre/ebooks/comic/input.py", in main exec(sys.argv[-1]) File "", in render book_fmt, in render_for_viewer return render( File "/usr/lib/calibre/calibre/srv/render_book.py", in sys.exit(main()) File "/usr/lib/calibre/calibre/utils/ipc/worker.py", in viewer_main render_for_viewer(*args) File "/usr/lib/calibre/calibre/srv/render_book.py", input_fmt = extract_book(pathtoebook, line 1, line 134, line 156, line 185, line 195, line 20, line 202, line 245, line 36, line 428, line 47, line 63, line 76, line 776, line 811, line 818, line 826, line 841, line 850, log=default_log) File "/usr/lib/calibre/calibre/ebooks/oeb/iterator/book.py", opencomic, opfpath, OPTIONS, output_dir, tdir) File "/usr/lib/calibre/calibre/__init__.py", upgarded to 20 I get strange error messages while trying to open cbr or cbz files. i'm sure the files are good beacause i can open them fine, version 4.99.4 ERRORE: Loading book failed: Failed to open the book at /media/gianni/76BE27B96A56E24C/Comics/filename.cbz. Click "Show detail, YACReader...). Most of them give an error like "empty file"