Trending questions in Python

0 votes
1 answer

Is it enough to only create checksum of a zip package instead of each file?

I assume you are asking about the ...READ MORE

May 8, 2019 in Python by SDeb
 • 13,300 points • 3,403 views
0 votes
1 answer

How to create blank csv file in pandas?

Try this code: open("User data.csv", 'w') Where User data.csv ...READ MORE

Apr 6, 2019 in Python by Will
 • 4,767 views
0 votes
1 answer

More Pythonic way of counting things in a heavily nested defaultdict

You can try the following, this might ...READ MORE

Jun 20, 2019 in Python by SDeb
 • 13,300 points • 1,498 views
0 votes
1 answer

time.sleep() in Python

Sleep function plays a very important role ...READ MORE

Jul 9, 2019 in Python by Wajiha
 • 1,960 points • 640 views
0 votes
0 answers

How do you parse a string in python?

After splitting the string, how does parsing ...READ MORE

Jul 8, 2019 in Python by Waseem
 • 4,540 points • 723 views
0 votes
1 answer

Is it possible to run a function in Python using the command line?

Suppose your file name is demo.py and ...READ MORE

Jun 26, 2019 in Python by Neel
 • 3,020 points • 1,202 views
0 votes
1 answer

Python application from .py to .exe

You can use pyinstaller for this purpose. PyInstaller bundles ...READ MORE

Jul 4, 2019 in Python by Pooja
 • 846 views
0 votes
0 answers

What is the difference between isdigit, isnumeric and isdecimal in python?

Can you give examples for each of ...READ MORE

May 31, 2019 in Python by Waseem
 • 4,540 points • 2,364 views
0 votes
1 answer

How to read a large file, line by line, in Python?

The correct, fully Pythonic way to read ...READ MORE

Jul 1, 2019 in Python by SDeb
 • 13,300 points • 988 views
0 votes
1 answer

How can I parse a YAML file in Python?

Read & Write YAML files with Python ...READ MORE

Nov 21, 2018 in Python by Nymeria
 • 3,560 points • 10,574 views
0 votes
1 answer

Is it possible to concatenate QuerySets?

You can start with this- from itertools import ...READ MORE

Jun 12, 2019 in Python by SDeb
 • 13,300 points • 1,792 views
0 votes
1 answer

How do i install numpy on windows?

Python Package Index (PyPI) is a repository ...READ MORE

Jul 3, 2019 in Python by anonymous
 • 916 views
0 votes
1 answer

What is the purpose of using lambda functions in Python?

The main purpose of anonymous functions come ...READ MORE

Jun 11, 2019 in Python by Nisa
 • 1,090 points • 1,826 views
0 votes
1 answer

Deleting elements from numpy array

Use the following code: import numpy as np a=np.array([1,2,3,4]) b=np.delete(a,2) OUTPUT: array([1, ...READ MORE

Jun 24, 2019 in Python by Fata
 • 1,050 points
edited Jun 25, 2019 by Kalgi • 1,250 views
0 votes
1 answer

Install .desktop file with setup.py

This looks like a good approach but ...READ MORE

Jun 27, 2019 in Python by SDeb
 • 13,300 points • 1,104 views
0 votes
1 answer

What does the command df.describe() do for Python Pandas Dataframe?

Hi @Rajat, if you printed the output, ...READ MORE

May 13, 2019 in Python by Dinesh
 • 3,050 views
0 votes
1 answer

What is timedelta in python?

It represents a duration which is basically ...READ MORE

Aug 7, 2019 in Python by Wajiha
 • 1,960 points • 862 views
0 votes
1 answer

How to expose std::pair to python using boost::python?

The most simple example of exposing std::pair is: class_<std::pair<int, int> ...READ MORE

Jun 20, 2019 in Python by SDeb
 • 13,300 points • 1,369 views
0 votes
1 answer

Sum of distances from a point to all other points

You can use cdist - In [1]: from scipy.spatial.distance import ...READ MORE

Jun 10, 2019 in Python by SDeb
 • 13,300 points • 1,799 views
0 votes
1 answer

How do I loop backward using indices in Python?

Hi, You can make use of negative indices ...READ MORE

Jul 4, 2019 in Python by Taj
 • 1,080 points • 783 views
0 votes
1 answer

How to calculate cosine similarity between two lists using Pythong?

You should try SciPy. It has a bunch ...READ MORE

Dec 18, 2018 in Python by charlie_brown
 • 7,720 points • 9,336 views
0 votes
2 answers

What is the difference between python lists and arrays?

Python arrays and lists have the same ...READ MORE

Jun 11, 2019 in Python by Nisa
 • 1,090 points • 1,799 views
0 votes
1 answer

Reconstruct an array by replacing every element with a[[i-1]%K] - Python

Hey varsha, Have a look at this ...READ MORE

Jun 14, 2019 in Python by Miya
 • 1,600 views
0 votes
1 answer

Snake head now showing when trying to build the snake game using python module turtle

Hey @Nagya, so you added the following ...READ MORE

Jun 19, 2019 in Python by Faiza
 • 1,383 views
0 votes
1 answer

mapping two numpy arrays

Here's a NumPythonic vectorized approach - B[:,1][(A == ...READ MORE

May 10, 2019 in Python by SDeb
 • 13,300 points • 3,114 views
0 votes
1 answer

Example code for creating broken barh graph using matplotlib

Try this, it should work well. import matplotlib.pyplot ...READ MORE

May 27, 2019 in Python by Himanshu
 • 2,357 views
0 votes
1 answer

Why is Seaborn better than Mtaplotlib?

Factually, Matplotlib is good but Seaborn is ...READ MORE

Jul 3, 2019 in Python by Wajiha
 • 1,960 points • 740 views
0 votes
1 answer

Python code Tic Tac Toe game

You could use random.shuffle from random import shuffle players ...READ MORE

May 28, 2019 in Python by Idam
 • 2,291 views
0 votes
1 answer

How to stop input in SublimeREPL?

You have to do ctrl+break or ctrl+space ...READ MORE

Jun 27, 2019 in Python by SDeb
 • 13,300 points • 985 views
0 votes
1 answer

Python Pandas: strip blank spaces in string in Index?

Yes, you can string the blank spaces ...READ MORE

May 14, 2019 in Python by Raj
 • 2,873 views
0 votes
1 answer

Getting this error Error sqlite3.InterfaceError: Error binding parameter 0 - probably unsupported type

Found out that the problem was that ...READ MORE

Oct 1, 2018 in Python by Priyaj
 • 58,020 points • 12,587 views
+1 vote
1 answer

How is set() implemented?

Sets in Python can be created using ...READ MORE

Jul 1, 2019 in Python by anonymous
 • 739 views
0 votes
1 answer

how to use urllib module in python?

If you are using Python 3.x then ...READ MORE

Jun 28, 2019 in Python by Neel
 • 3,020 points • 883 views
0 votes
1 answer

Length and dimensions of NumPy arrays

The length of NumPy arrays can be ...READ MORE

Jun 14, 2019 in Python by Wajiha
 • 1,960 points • 1,488 views
0 votes
1 answer

How do I create 3 X 4 array of random numbers between 0 and 100 using python?

Use numpy in the following manner: np.random.rand(3,4)*100 When you ...READ MORE

May 24, 2019 in Python by Radhika
 • 2,389 views
0 votes
1 answer

Python error "AttributeError: incompatible shape for a non-contiguous array"

It is not always possible to change ...READ MORE

May 29, 2019 in Python by Imran
 • 2,158 views
+1 vote
1 answer

Converting integers to strings

Yes you can convert integers to strings ...READ MORE

Jul 1, 2019 in Python by Nisa
 • 1,090 points • 671 views
0 votes
1 answer

Create an ec2 instance using boto

Hi @Neel, try this script: reservations = conn.get_all_instances(instance_ids=[sys.argv[1]]) instances ...READ MORE

Jun 24, 2019 in Python by Varsha
 • 984 views
0 votes
1 answer

Error: persisting 'ProgrammingError: column does not exist'

Something I like to try when my ...READ MORE

Sep 28, 2018 in Python by Priyaj
 • 58,020 points • 12,601 views
0 votes
0 answers

How to remove elements from a list that may or may not be present?

In case I want to remove some ...READ MORE

Jun 27, 2019 in Python by Nisa
 • 1,090 points • 865 views
0 votes
1 answer

Access the sole element of a set

Use set.pop: >>> {1}.pop() 1 >>> In your case, it would be: return ...READ MORE

Jun 28, 2019 in Python by SDeb
 • 13,300 points • 773 views
+1 vote
1 answer

Add Variables to Tuple

Use the following piece of code: ...READ MORE

Jul 4, 2019 in Python by Wajiha
 • 1,960 points
edited Jul 5, 2019 by Kalgi • 467 views
0 votes
1 answer

How to append a row to a Pandas dataframe?

You can use the append method provided by pandas ...READ MORE

May 9, 2019 in Python by Raj
 • 2,914 views
0 votes
1 answer

Where is builtins module located?

The module is built-in to the python ...READ MORE

Jun 19, 2019 in Python by SDeb
 • 13,300 points • 1,149 views
0 votes
0 answers

What is the use of cursor while querying a sqlite database?

I am completely new to sqlite, and ...READ MORE

Jul 4, 2019 in Python by Waseem
 • 4,540 points • 538 views
0 votes
1 answer

How to convert string in Pandas Series to lower case?

Suppose you have the series stored in ...READ MORE

May 13, 2019 in Python by Raj
 • 2,737 views
0 votes
1 answer

How to add new keys to an already created python dictionary?

my_dict = {'name':'Jack', 'age': 26} my_dict['address'] = 'Downtown' ...READ MORE

Jun 26, 2019 in Python by Neel
 • 3,020 points • 836 views
0 votes
1 answer

How to count number of anchor tags got?

I had a similar requirement, this is ...READ MORE

Apr 2, 2019 in Python by Riya
 • 4,501 views
0 votes
1 answer

An example showing how to plot the coherence of two signals

This should work well: import numpy as np import ...READ MORE

May 27, 2019 in Python by anonymous
edited May 27, 2019 by Kalgi • 2,120 views
0 votes
1 answer

Bash alias --> Python 2.7 to Python 3.3

Some linux utilities depend on python2.x currently. ...READ MORE

May 9, 2019 in Python by SDeb
 • 13,300 points • 2,888 views
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