Trending questions in Python

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1 answer

How to enable python3 in vim?

You didn't tell us the platform you're ...READ MORE

Jan 21, 2019 in Python by SDeb
 • 13,300 points • 2,467 views
0 votes
1 answer

How can I read numbers in Python from a custom file?

Hi, good question. Let us first assume that ...READ MORE

Feb 6, 2019 in Python by Nymeria
 • 3,560 points • 1,764 views
0 votes
1 answer

Problem while using local dynamoDB container (Boto3 put_item error)

DynamoDB does not autogenerate the ID when ...READ MORE

Dec 3, 2018 in Python by charlie_brown
 • 7,720 points • 4,552 views
0 votes
0 answers

How can I update Git Code into a Docker container directly?

Hi all, with regard to the above ...READ MORE

Jan 22, 2019 in Python by Anirudh
• 2,090 points • 2,436 views
+2 votes
1 answer

“OSError: Unable to open file (bad superblock version number)" in python h5py file read

File could indeed be opened on Linux ...READ MORE

Sep 26, 2018 in Python by Priyaj
 • 58,020 points • 7,382 views
0 votes
1 answer

Embed R code in python

You can try this : from rpy import ...READ MORE

Feb 11, 2019 in Python by SDeb
 • 13,300 points • 1,484 views
0 votes
2 answers

Why do we use return statement in python?

def maximum(x, y):     if x > y:     return x     else:    return ...READ MORE

Apr 4, 2019 in Python by anonymous
 • 2,692 views
0 votes
1 answer

K-means or Hierarchical clustering?

You can use hierarchical clustering for this ...READ MORE

Feb 14, 2019 in Python by Dinesh
 • 1,327 views
0 votes
1 answer

How to upgrade all packages using pip at once?

pip doesn’t have a default command for ...READ MORE

Jan 29, 2019 in Python by Omkar
 • 69,180 points • 1,970 views
0 votes
1 answer

Empty while loop in Python

while file.readline().startswith("#"):     pass The pass statement does nothing. It ...READ MORE

Dec 5, 2018 in Python by SDeb
 • 13,300 points • 4,325 views
0 votes
1 answer

How can I go about using var == False in Python?

Hi. Simple answer.  All you need to do ...READ MORE

Feb 13, 2019 in Python by Nymeria
 • 3,560 points • 1,316 views
0 votes
1 answer

How can I run terminal commands in python?

You can use the subprocess or os module to do this. Using ...READ MORE

Feb 4, 2019 in Python by Omkar
 • 69,180 points • 1,725 views
0 votes
1 answer

Python inheritance: TypeError: object.__init__() takes no parameters

You are calling the wrong class name ...READ MORE

Nov 15, 2018 in Python by Nymeria
 • 3,560 points • 5,192 views
0 votes
1 answer

Confusion in Python Pandas code

I have added the explanation of code ...READ MORE

Jan 26, 2019 in Python by Omkar
 • 69,180 points • 2,094 views
0 votes
0 answers

'module' object has no attribute 'PortScanner'

I am trying to run nmap in ...READ MORE

Jan 30, 2019 in Python by Karan
 • 1,910 views
0 votes
1 answer

Need help understanding python code

In this particular code, I think you ...READ MORE

Feb 19, 2019 in Python by Omkar
 • 69,180 points • 988 views
0 votes
1 answer

Path separator char in Python

There is an alternative way. you can ...READ MORE

Jan 4, 2019 in Python by SDeb
 • 13,300 points • 2,967 views
0 votes
1 answer

how to read a JSON from a file?

You can use with statement with open('strings.json') as ...READ MORE

Oct 24, 2018 in Python by Priyaj
 • 58,020 points • 5,983 views
+3 votes
2 answers

how to print array integer without [] bracket in python like result = 1,2,3,4,5

Hey @abhijmr.143, you can print array integers ...READ MORE

Aug 5, 2018 in Python by Omkar
 • 69,180 points
edited Aug 8, 2018 by Omkar • 9,272 views
0 votes
1 answer

What is logits, softmax and softmax_cross_entropy_with_logits in Python?

Suppose you have two tensors, where y_hat contains computed ...READ MORE

Nov 12, 2018 in Python by Nymeria
 • 3,560 points • 5,141 views
0 votes
1 answer

Command history in interactive Python

You can use the following to get ...READ MORE

Nov 27, 2018 in Python by SDeb
 • 13,300 points • 4,432 views
0 votes
1 answer

Shuffling a Word

You can try the following: import random word = ...READ MORE

Jan 30, 2019 in Python by SDeb
 • 13,300 points • 1,650 views
0 votes
1 answer

How to activate virtualenv in Python? Help!

One major issue I see is that ...READ MORE

Nov 5, 2018 in Python by Nymeria
 • 3,560 points
edited Dec 17, 2018 by Nymeria • 5,361 views
+1 vote
1 answer

What does the Raise keyword do in Python?

Hi! I think I can answer this - ...READ MORE

Jan 25, 2019 in Python by Nymeria
 • 3,560 points • 1,798 views
0 votes
1 answer

How to list only files in a directory?

Before printing, you can use a check ...READ MORE

Feb 4, 2019 in Python by Omkar
 • 69,180 points • 1,423 views
0 votes
1 answer

Need help with custom authentication in the Google App Engine using Python

Good question. Django 1.0 was updated recently ...READ MORE

Jan 21, 2019 in Python by Nymeria
 • 3,560 points • 1,997 views
0 votes
1 answer

Why are dictionary objects unhashable in Python?

Hi, it is not possible to hash ...READ MORE

Feb 8, 2019 in Python by Nymeria
 • 3,560 points • 1,209 views
+2 votes
2 answers

Job roles for Python

Hey, Python Developer responsibilities include writing and testing ...READ MORE

May 16, 2019 in Python by Gitika
 • 65,730 points • 1,916 views
0 votes
1 answer

Weird closure behavior in python

Closures don't refer to variables but rather ...READ MORE

Feb 2, 2019 in Python by SDeb
 • 13,300 points • 1,477 views
–1 vote
1 answer

Python pandas axis error

When you are applying sum() you don't ...READ MORE

Jan 8, 2019 in Python by Omkar
 • 69,180 points • 2,529 views
0 votes
1 answer

Issue creating S3 Bucket Python

Hello @Suraj, There is an indentation issue, >>> ...READ MORE

Jan 18, 2019 in Python by Priyaj
 • 58,020 points • 2,034 views
0 votes
1 answer

Need help displaying complete output in Jupyter rather than just last result set in Python

Hi, the solution to this is very ...READ MORE

Jan 28, 2019 in Python by Nymeria
 • 3,560 points • 1,601 views
0 votes
1 answer

How to solve indentation in the below code?

Python does not use brackets, it uses ...READ MORE

Feb 9, 2019 in Python by Omkar
 • 69,180 points • 1,050 views
0 votes
1 answer

Run python script on terminal (ubuntu)?

Your shell in the terminal has a concept ...READ MORE

Oct 31, 2018 in Python by Priyaj
 • 58,020 points • 5,421 views
0 votes
1 answer

How to use HashMap in Python?

You can use Python dictionary it is a built-in type ...READ MORE

Oct 26, 2018 in Python by Priyaj
 • 58,020 points • 5,628 views
0 votes
0 answers

How to find out the distance between two road lanes using opencv and python?

Feb 5, 2019 in Python by anonymous
 • 1,279 views
0 votes
0 answers

how to get mongoengine object id in flask program

i am using mongoengine to integrate with ...READ MORE

Oct 5, 2018 in Python by eatcodesleeprepeat
 • 4,710 points • 6,539 views
0 votes
1 answer

How can I prevent or alter access to class variables in Python?

The ActiveState solution that Pynt references makes instances of ...READ MORE

Dec 5, 2018 in Python by aryya
 • 7,460 points • 3,856 views
0 votes
1 answer

How to set a random seed for prn generation?

The main python module that is run ...READ MORE

Feb 4, 2019 in Python by charlie_brown
 • 7,720 points • 1,205 views
0 votes
1 answer

Convert the keys of a dictionary to list

Unpacking with * works with any object ...READ MORE

Feb 7, 2019 in Python by Omkar
 • 69,180 points • 1,105 views
0 votes
1 answer

Number of private variables in class

In Python, there is no existence of ...READ MORE

Feb 13, 2019 in Python by Prateek
 • 799 views
0 votes
1 answer

difference between "*" and "**"

The "**" operator is used for 'power ...READ MORE

Nov 19, 2018 in Python by SDeb
 • 13,300 points • 4,524 views
0 votes
1 answer

Need help with Django URL string parameter pattern in Python

Good question. The solution to this short ...READ MORE

Jan 28, 2019 in Python by Nymeria
 • 3,560 points • 1,506 views
0 votes
1 answer

Need help referencing Python Package when the filename consists of a period key

Hi, it's a very simple answer actually.  You ...READ MORE

Jan 25, 2019 in Python by Nymeria
 • 3,560 points • 1,612 views
0 votes
1 answer

Multi-threading program in python

import threading import os def task1(): print("Task 1 assigned ...READ MORE

Feb 7, 2019 in Python by Omkar
 • 69,180 points • 1,067 views
0 votes
1 answer

Can someone help me understand timedelta in Python?

Because timedelta is defined like: class datetime.timedelta([days,] [seconds,] ...READ MORE

Jan 16, 2019 in Python by charlie_brown
 • 7,720 points • 1,977 views
0 votes
1 answer

Python if not == vs if !=

Using dis to look at the bytecode ...READ MORE

Jan 29, 2019 in Python by SDeb
 • 13,300 points • 1,421 views
0 votes
1 answer

Can I configure Django runserver to reload when static or non-python files are changed?

There is no need to reload server, ...READ MORE

Sep 4, 2018 in Python by Priyaj
 • 58,020 points • 7,739 views
0 votes
1 answer

How to calculate time interval between two time strings in Python

Try doing this - It is efficient for ...READ MORE

Nov 29, 2018 in Python by Nymeria
 • 3,560 points
edited Dec 11, 2018 by Nymeria • 4,026 views
0 votes
1 answer

Get path from open file in Python

The key here is the name attribute ...READ MORE

Jan 16, 2019 in Python by SDeb
 • 13,300 points • 1,934 views
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