Trending questions in Python

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How to check if type of a variable is string?

Hello @kartik, You can do: var = 1 if type(var) ...READ MORE

Dec 7, 2020 in Python by Niroj
 • 82,800 points • 1,412 views
0 votes
1 answer

AttributeError: 'NoneType' object has no attribute 'find'

Hi@akhtar, It seems Sklearn is not installed properly ...READ MORE

Jun 23, 2020 in Python by MD
 • 95,460 points • 8,658 views
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1 answer

Importing modules from parent folder

It seems that the problem is not ...READ MORE

Nov 26, 2020 in Python by Gitika
 • 65,730 points • 1,874 views
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1 answer

How do I copy a file in Python?

from shutil import copyfile copyfile(src, dst) Copy the ...READ MORE

Dec 7, 2020 in Python by Gitika
 • 65,730 points • 1,427 views
0 votes
1 answer

Static methods in Python?

Yep, using the static method decorator class MyClass(object): ...READ MORE

Dec 2, 2020 in Python by Gitika
 • 65,730 points • 1,597 views
0 votes
1 answer

Django: Display a custom error message for admin validation error

Hello @kartik, Without looking, it sounds like the ...READ MORE

Jun 12, 2020 in Python by Niroj
 • 82,800 points • 9,066 views
0 votes
1 answer

python pycharm is not proper working

Hi, @Webinar, Are you getting any kind of ...READ MORE

Dec 14, 2020 in Python by Gitika
 • 65,730 points • 1,129 views
0 votes
1 answer

How to replace all occurrences of a string?

The general pattern is str.split(search).join(replacement) This used to be ...READ MORE

Nov 26, 2020 in Python by Gitika
 • 65,730 points • 1,842 views
0 votes
1 answer

What is the best way to remove accents in a Python unicode string?

Hello @kartik, Some languages have combining diacritics as ...READ MORE

May 11, 2020 in Python by Niroj
 • 82,800 points • 10,438 views
0 votes
1 answer

Check if a given key already exists in a dictionary?

in is the intended way to test for ...READ MORE

Nov 26, 2020 in Python by Gitika
 • 65,730 points • 1,829 views
0 votes
1 answer

How to find all occurrences of a substring?

There is no simple built-in string function ...READ MORE

Nov 25, 2020 in Python by Gitika
 • 65,730 points • 1,905 views
0 votes
1 answer

Getting the last element of a list

some_list[-1] is the shortest and most Pythonic. In fact, ...READ MORE

Dec 3, 2020 in Python by anonymous
 • 65,730 points • 1,517 views
0 votes
0 answers

TypeError: tuple indices must be integers or slices, not tuple

Traceback (most recent call last):   File "main.py", line ...READ MORE

Aug 25, 2020 in Python by Peddabudi srikanth
• 120 points • 5,883 views
0 votes
1 answer

How to make function decorators and chain them together?

Here is what you asked for: from functools ...READ MORE

Dec 4, 2020 in Python by Gitika
 • 65,730 points • 1,459 views
0 votes
1 answer

Difference between __str__ and __repr__?

The default implementation is useless (it’s hard ...READ MORE

Nov 30, 2020 in Python by Gitika
 • 65,730 points • 1,615 views
0 votes
1 answer

How to Test a string for a substring?

if "ABCD" in "xxxxABCDyyyy": ...READ MORE

Nov 26, 2020 in Python by Gitika
 • 65,730 points • 1,776 views
0 votes
1 answer

How to know if an object has an attribute in Python?

Try hasattr(): if hasattr(a, 'property'): a.property The ...READ MORE

Dec 2, 2020 in Python by Gitika
 • 65,730 points • 1,499 views
0 votes
1 answer

How to run code when a class is subclassed?

Classes (by default) are instances of the ...READ MORE

Nov 20, 2020 in Python by Gitika
 • 65,730 points • 2,021 views
0 votes
1 answer

What is the Python 3 equivalent of “python -m SimpleHTTPServer”

The SimpleHTTPServer module has been merged into http.server in Python 3.0. ...READ MORE

Nov 28, 2020 in Python by Gitika
 • 65,730 points • 1,690 views
0 votes
1 answer

How to compare two string with some characters only in python?

You could use in to check if a string ...READ MORE

Nov 26, 2020 in Python by Gitika
 • 65,730 points • 1,724 views
0 votes
2 answers

How to use in python for loop not equal marks? example: a!=0

Hello @Azizjon, You can go through the example ...READ MORE

Oct 12, 2020 in Python by Gitika
 • 65,730 points • 3,971 views
0 votes
1 answer

How can I install pip on Windows?

Python 2.7.9+ and 3.4+ Python 3.4 (released March 2014) ...READ MORE

Nov 22, 2020 in Python by Gitika
 • 65,730 points • 1,878 views
0 votes
1 answer

Are static class variables possible in Python?

Variables declared inside the class definition, but ...READ MORE

Nov 30, 2020 in Python by Gitika
 • 65,730 points • 1,522 views
0 votes
1 answer

How to delete a file or folder?

os.remove() removes a file. os.rmdir() removes an empty directory. shutil.rmtree() deletes a ...READ MORE

Dec 7, 2020 in Python by Gitika
 • 65,730 points • 1,235 views
0 votes
1 answer

How to dynamically compose an OR query filter in Django?

Hello @kartik, You could chain your queries as ...READ MORE

Aug 3, 2020 in Python by Niroj
 • 82,800 points • 6,647 views
0 votes
1 answer

How to show Image from Imagefield Django Admin ?

Hello @kartik, In your model class add a ...READ MORE

Aug 3, 2020 in Python by Niroj
 • 82,800 points • 6,669 views
0 votes
1 answer

can someone please help me with python?

Hello @ Anee, Code: num1 = int(input("Enter First Number: ")) num2 ...READ MORE

Nov 30, 2020 in Python by Niroj
 • 82,800 points • 1,530 views
0 votes
1 answer

How can I generating file to download with Django?

Hello @kartik, To trigger a download you need ...READ MORE

Aug 7, 2020 in Python by Niroj
 • 82,800 points • 6,473 views
0 votes
0 answers

convert dictionary in python

can you please help me on this. ...READ MORE

Dec 10, 2020 in Python by Edureka
 • 120 points • 1,103 views
0 votes
1 answer

Error: Syntax Error: Invalid syntax

Indentation error. There should be indent before def ...READ MORE

Oct 7, 2020 in Python by Gitika
 • 65,730 points • 3,787 views
0 votes
1 answer

How to determine whether a substring is in a different string [duplicate]

with in: substring in string: >>> substring = "please help ...READ MORE

Nov 26, 2020 in Python by Gitika
 • 65,730 points • 1,624 views
0 votes
1 answer

How to set environment variables in Python?

Hii, Environment variables must be strings, so use os.environ["DEBUSSY"] ...READ MORE

Nov 20, 2020 in Python by Niroj
 • 82,800 points • 1,888 views
0 votes
1 answer

How to pass django rest framework response to html?

Hello @kartik, You need to use an @api_view decorator ...READ MORE

Jun 25, 2020 in Python by Niroj
 • 82,800 points • 8,275 views
0 votes
1 answer

Extracting extension from filename in Python

Yes. Use os.path.splitext >>> import os >>> filename, file_extension = ...READ MORE

Nov 27, 2020 in Python by Gitika
 • 65,730 points • 1,566 views
0 votes
1 answer

How to print only the line which starts with P?

Hi, you might have found another way ...READ MORE

Dec 2, 2020 in Python by Tyler
 • 140 points • 1,963 views
0 votes
1 answer

urllib.error.URLError: <urlopen error [Errno -2] Name or service not known>

Hi@akhtar, You need to use the read function in ...READ MORE

Jul 15, 2020 in Python by MD
 • 95,460 points • 7,383 views
0 votes
2 answers

Data of XYZ company is stored in sorted list. Write a program for searching specific data from that list.

https://www.youtube.com/watch?v=mqaf7vj1AdA This link has the program. It uses ...READ MORE

Dec 3, 2019 in Python by Raveendiran
 • 980 points • 6,358 views
0 votes
1 answer

How can I do not equal in Django queryset filtering?

Hello @kartik, You can use Q objects for this. They ...READ MORE

Nov 17, 2020 in Python by Niroj
 • 82,800 points • 1,979 views
0 votes
0 answers

ValueError: could not broadcast input array from shape (224,224,9) into shape (224,224)

img_shape = 224 test_data = [] test_labels = [] for ...READ MORE

Nov 6, 2020 in Python by Eyosiyas
 • 120 points • 2,507 views
0 votes
0 answers

How to create Personalised QR code using Python?

How to read and generate QR codes ...READ MORE

Nov 27, 2020 in Python by kartik
 • 37,520 points • 1,568 views
0 votes
1 answer

How to check if a value exists in pandas dataframe index?

Hello @kartik, Basically instead of raising exception I ...READ MORE

Jun 15, 2020 in Python by Niroj
 • 82,800 points • 8,644 views
0 votes
1 answer

Test Failed: unsupported operand type(s) for -: 'tuple' and 'list'

Hi, @There, Check what are you passing.. the ...READ MORE

Oct 5, 2020 in Python by Gitika
 • 65,730 points • 3,902 views
0 votes
1 answer

How do I get a substring of a string in Python?

>>> x = "Hello World!" >>> x[2:] 'llo World!' >>> ...READ MORE

Nov 27, 2020 in Python by Gitika
 • 65,730 points • 1,531 views
0 votes
1 answer

Error "Failed to load tensorflow runtime"

Hello, Try to downgrade protobuf, this worked for ...READ MORE

Nov 30, 2020 in Python by Niroj
 • 82,800 points • 1,396 views
0 votes
1 answer

Does array element contain substring?

Loop through the $forbiddennames array and use stripos to check if ...READ MORE

Nov 26, 2020 in Python by Gitika
 • 65,730 points • 1,531 views
0 votes
1 answer

How to insert value by one post method in 2 table with Django?

try  import-export   library of Django or if you are ...READ MORE

Nov 12, 2020 in Python by Gitika
 • 65,730 points • 2,128 views
0 votes
1 answer

How to enter this command “py -3 -m pip install -r requirements.txt”

Open cmd and type the command and ...READ MORE

Nov 15, 2020 in Python by Gitika
 • 65,730 points • 1,995 views
0 votes
0 answers

I need id by objects

Hello geeks: Here is my models:    class Room_Type(models.Model): """Django data ...READ MORE

Dec 5, 2020 in Python by Mohamed
 • 170 points • 1,181 views
0 votes
1 answer

How to read a HDF file with Pandas?

Hi@akhtar, You can read an HDF file using ...READ MORE

Oct 18, 2020 in Python by MD
 • 95,460 points • 3,221 views
0 votes
1 answer

How to print without newline or space?

In Python 3, you can use the sep= and end= parameters ...READ MORE

Nov 26, 2020 in Python by Gitika
 • 65,730 points • 1,494 views
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