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Asked: 7 months agoIn:
Teacher

I’m having some trouble with my Python code for sending emails using SMTP. The problem is occurring when I try to catch a specific error, com_error. I’ve tried using a try-except block and also the except method, but I just ...Read more

I’m having some trouble with my Python code for sending emails using SMTP. The problem is occurring when I try to catch a specific error, com_error. I’ve tried using a try-except block and also the except method, but I just can’t get the code to accept the com_error. Can anyone help me out?
Here is the relevant part of my code:
try:
server = smtplib.SMTP(smtp_server)
server.sendmail(sender_email, receiver_email, message)
except com_error:
print("Error occurred")
finally:
server.quit()
I get the following error message: “NameError: name ‘com_error’ is not defined”. I don’t know what to do since I’ve imported the required modules and just don’t know what I am missing. Can someone please help me? Any suggestions would be appreciated!
Additionally, is there a better way to catch this error? I want to make sure that no matter what, my code does not break when faced with this error. Thank you in advance for your help!

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comerrordebuggingerror handlingexceptionspython
  1. utxpiv_ Begginer

    The error "libpng warning iccp known incorrect sRGB profile" usually occurs when an image has an incorrect profile. To resolve this issue, open the image using a photo editing software and make sure it is saved without any color profile or with a proper sRGB color profile. Sometimes this error is alRead more

    The error “libpng warning iccp known incorrect sRGB profile” usually occurs when an image has an incorrect profile. To resolve this issue, open the image using a photo editing software and make sure it is saved without any color profile or with a proper sRGB color profile.
    Sometimes this error is also generated because the image is missing a profile, so to fix this, you can set the color profile of your image before saving it. This can be done using a photo editing software or command-line tools like ImageMagick.
    In my personal experience, I had encountered this error while working on a web project. I had to make sure that all the images used on my website were optimized and saved with the correct color profile. This helps in reducing the page load time while maintaining the color quality of the images.
    To troubleshoot this error, it is also recommended to check if your code is properly handling the image files and loading them in the correct format. Sometimes, the issue may not be with the image itself but with the way it is being processed and loaded. By following these steps and practices, you can avoid this error and ensure that all the images on your website or application are displayed correctly.

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    • 30
Asked: 3 years agoIn:
Teacher

I’m having a problem with my Youtube player, which is displayed through an iFrame on my website. I keep getting an error message that says “You’re offline. Check your connection”. However, I know that my internet connection is stable and ...Read more

I’m having a problem with my Youtube player, which is displayed through an iFrame on my website. I keep getting an error message that says “You’re offline. Check your connection”. However, I know that my internet connection is stable and working perfectly fine. This always happens when I try to play a video on the player, and I can’t figure out what’s causing it.
Here’s the HTML code for the iFrame that displays the player:

I’ve tried a number of things to fix this issue, including:
1. Clearing my browser cache and cookies
2. Disabling any VPN or proxy connections
3. Checking if there are any ad blockers or browser extensions that might be interfering with the player
Despite these attempts, I still can’t get the player to work. Is there anything else I can try, or is this an issue with YouTube itself? Any help would be greatly appreciated.

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connectivityerror handlinghtml5-videojavascriptyoutube-api
  1. basmaabakry Begginer

    It seems like your issue might be related to your internet connection, as the error message suggests. My advice would be to try resetting your internet connection or trying a different network. I have experienced similar issues in the past, and whenever I encountered the "you're offline" error messaRead more

    It seems like your issue might be related to your internet connection, as the error message suggests. My advice would be to try resetting your internet connection or trying a different network.

    I have experienced similar issues in the past, and whenever I encountered the “you’re offline” error message, it was almost always related to my internet connection. Sometimes simply resetting my router or switching to a different network solved the problem.

    If resetting your internet connection doesn’t work, you may want to clear your browser’s cache and cookies, or try using a different browser altogether. It’s possible that there’s a temporary issue with your browser that’s causing the problem.

    I hope this helps – good luck with your issue!

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    • 22
Asked: 5 years agoIn:
Begginer

I am an aspiring data scientist who has been working on a project for the past three weeks. My code involves using the pickle library to save and load large datasets. Recently, I updated the version of Python I am ...Read more

I am an aspiring data scientist who has been working on a project for the past three weeks. My code involves using the pickle library to save and load large datasets. Recently, I updated the version of Python I am using from 3.7 to 3.8. Since then, I have been experiencing an error message with the pickle.load() function. The error message I get is, “pickle.UnpicklingError: invalid load key, ‘x’.”

I have tried to read the pickle documentation to understand what the error message means, but I cannot find any reference to it. I have checked my code to see if there are any spelling mistakes or invalid characters, but I cannot seem to find any. I have also tried to recreate the pickle file using the new version of Python, hoping it would work, but still no luck.

I am not sure what could be causing this error, and I need help in identifying the root cause. Below is an excerpt of my code that generates the error.


with open('dataset.pkl', 'rb') as f:
try:
dataset = pickle.load(f)
except pickle.UnpicklingError as e
print(e)

Can anyone help me understand what could be causing this error and how I can fix it?

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debuggingerror handlingpicklepythonserialization
  1. utxpiv_ Begginer

    The error "libpng warning iccp known incorrect sRGB profile" usually occurs when an image has an incorrect profile. To resolve this issue, open the image using a photo editing software and make sure it is saved without any color profile or with a proper sRGB color profile. Sometimes this error is alRead more

    The error “libpng warning iccp known incorrect sRGB profile” usually occurs when an image has an incorrect profile. To resolve this issue, open the image using a photo editing software and make sure it is saved without any color profile or with a proper sRGB color profile.
    Sometimes this error is also generated because the image is missing a profile, so to fix this, you can set the color profile of your image before saving it. This can be done using a photo editing software or command-line tools like ImageMagick.
    In my personal experience, I had encountered this error while working on a web project. I had to make sure that all the images used on my website were optimized and saved with the correct color profile. This helps in reducing the page load time while maintaining the color quality of the images.
    To troubleshoot this error, it is also recommended to check if your code is properly handling the image files and loading them in the correct format. Sometimes, the issue may not be with the image itself but with the way it is being processed and loaded. By following these steps and practices, you can avoid this error and ensure that all the images on your website or application are displayed correctly.

    See less
    • 30
Asked: 6 years agoIn:
Teacher

I have been struggling with a Sequelize error when running my Node.js application. The error message reads “ER_BAD_FIELD_ERROR: Unknown column ‘id’ in field list”. I am not sure what is causing this error and how to resolve it. I have ...Read more

I have been struggling with a Sequelize error when running my Node.js application. The error message reads “ER_BAD_FIELD_ERROR: Unknown column ‘id’ in field list”. I am not sure what is causing this error and how to resolve it.
I have checked my database schema and double-checked my Sequelize model definitions to ensure that the ‘id’ field exists. I have also tried removing the field/column references from my code to see if that resolves the issue, but I continue to receive the same error.
Here is a sample of the code that I am using:
“`javascript
const Sequelize = require(‘sequelize’);
const sequelize = new Sequelize(‘database’, ‘username’, ‘password’, {
host: ‘localhost’,
dialect: ‘mysql’
});
const User = sequelize.define(‘user’, {
firstName: Sequelize.STRING,
lastName: Sequelize.STRING,
email: Sequelize.STRING,
});
sequelize.sync({ force: true })
.then(() => {
console.log(‘Database & tables created!’);
});
“`
Can anyone help me understand why I am receiving this error and how to resolve it? Thank you in advance for your assistance.

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database connectivityerror handlingNode.jssequelize
  1. utxpiv_ Begginer

    The error "libpng warning iccp known incorrect sRGB profile" usually occurs when an image has an incorrect profile. To resolve this issue, open the image using a photo editing software and make sure it is saved without any color profile or with a proper sRGB color profile. Sometimes this error is alRead more

    The error “libpng warning iccp known incorrect sRGB profile” usually occurs when an image has an incorrect profile. To resolve this issue, open the image using a photo editing software and make sure it is saved without any color profile or with a proper sRGB color profile.
    Sometimes this error is also generated because the image is missing a profile, so to fix this, you can set the color profile of your image before saving it. This can be done using a photo editing software or command-line tools like ImageMagick.
    In my personal experience, I had encountered this error while working on a web project. I had to make sure that all the images used on my website were optimized and saved with the correct color profile. This helps in reducing the page load time while maintaining the color quality of the images.
    To troubleshoot this error, it is also recommended to check if your code is properly handling the image files and loading them in the correct format. Sometimes, the issue may not be with the image itself but with the way it is being processed and loaded. By following these steps and practices, you can avoid this error and ensure that all the images on your website or application are displayed correctly.

    See less
    • 30