Trending questions in Python

+1 vote
1 answer

Implement Quicksort in Python

This will help you. def sort(array=[2,5,1,6,9,8,7,10,21,12]): ...READ MORE

Oct 30, 2018 in Python by Priyaj
 • 58,020 points • 1,263 views
0 votes
1 answer

Why is Python scoping made the way it is?

The likeliest answer is that it just ...READ MORE

Nov 5, 2018 in Python by Nymeria
 • 3,560 points
edited Dec 17, 2018 by Nymeria • 1,045 views
0 votes
1 answer

“stub” __objclass__ in a Python class how to implement it?

You want to avoid interfering with this ...READ MORE

Sep 27, 2018 in Python by Priyaj
 • 58,020 points • 2,729 views
0 votes
1 answer

Is there a way of using .lower more effectively in tkinter?

Here is a simple function and some ...READ MORE

Sep 25, 2018 in Python by Priyaj
 • 58,020 points • 2,799 views
0 votes
1 answer

How can I read Piano notes on Python?

First of all you need to find ...READ MORE

Sep 11, 2018 in Python by charlie_brown
 • 7,720 points • 3,495 views
0 votes
1 answer

Restart python script automatically even when it crashes in Linux

Maybe this would be more robust? 1) save ...READ MORE

Sep 11, 2018 in Python by Priyaj
 • 58,020 points • 3,399 views
0 votes
1 answer

boolean in Python

True ... and False obviously. checker = None # not necessary if ...READ MORE

Nov 2, 2018 in Python by Priyaj
 • 58,020 points • 1,139 views
0 votes
1 answer

Create a nested directory in Python

Try os.path.exists, and consider os.makedirs for the ...READ MORE

Oct 16, 2018 in Python by SDeb
 • 13,300 points • 1,858 views
0 votes
1 answer

Install Python packages on Windows?

First, pip is preferred over easy_install.  Then follow these steps to ...READ MORE

Oct 29, 2018 in Python by Priyaj
 • 58,020 points • 1,279 views
0 votes
1 answer

Search help using Python Console

The pydoc -k flag searches the documentation. pydoc ...READ MORE

Nov 8, 2018 in Python by SDeb
 • 13,300 points • 828 views
0 votes
1 answer

In Python, how do I read a file line-by-line into a list?

with open(fname) as f:     content = f.readlines() # you ...READ MORE

Oct 9, 2018 in Python by SDeb
 • 13,300 points • 2,118 views
0 votes
1 answer

Speech Recognition and Python

you can use https://pypi.python.org/pypi/pygsr $> pip install pygsr example ...READ MORE

Oct 29, 2018 in Python by SDeb
 • 13,300 points • 1,229 views
+3 votes
2 answers

How do I install pip on Windows?

pip is already installed if you are ...READ MORE

Nov 2, 2018 in Python by Priyaj
 • 58,020 points • 1,856 views
+1 vote
1 answer

How is raw_input() and input() in python3.x?

raw_input() was renamed to input() so now input() returns the exact string ...READ MORE

Oct 30, 2018 in Python by Priyaj
 • 58,020 points • 1,120 views
0 votes
2 answers

How do I copy a file in python?

copy a file in python  from shutil ...READ MORE

Mar 27, 2019 in Python by rajesh
 • 1,270 points • 1,653 views
0 votes
1 answer

How to implement Linked List in Python?

You can use Deque that works better than linked list ...READ MORE

Oct 26, 2018 in Python by Priyaj
 • 58,020 points • 1,302 views
0 votes
1 answer

How are Python and Anaconda Related?

Anaconda is a free and open-source Python ...READ MORE

Oct 30, 2018 in Python by SDeb
 • 13,300 points • 1,113 views
0 votes
1 answer

What is the fucntion of mkdir -p in Python

mkdir -p gives you an error if the ...READ MORE

Oct 30, 2018 in Python by Priyaj
 • 58,020 points • 1,114 views
0 votes
1 answer

Which IDE can be used for Python on Mac OS X

Have tried many different (Kate, Eclipse, Scite, ...READ MORE

Oct 15, 2018 in Python by SDeb
 • 13,300 points • 1,759 views
0 votes
1 answer

How can I Iterate over dictionaries using 'for' loops

key is just a variable name. for key in ...READ MORE

Oct 17, 2018 in Python by Priyaj
 • 58,020 points • 1,666 views
0 votes
1 answer

How to sort dictionary by value python

This would work: d = sorted(data, key = ...READ MORE

Nov 2, 2018 in Python by Nabarupa
 • 909 views
0 votes
1 answer

setuptools: build shared libary from C++ code, then build Cython wrapper linked to shared libary

There is a seemingly undocumented feature of setup that ...READ MORE

Sep 21, 2018 in Python by Priyaj
 • 58,020 points • 2,719 views
0 votes
1 answer

How does slice notation in Python work?

The Python tutorial talks about it (scroll down a ...READ MORE

Oct 31, 2018 in Python by Priyaj
 • 58,020 points • 966 views
0 votes
1 answer

Read input of integers in Python

In the upper version of Python 3.x, raw_input was ...READ MORE

Oct 26, 2018 in Python by Priyaj
 • 58,020 points • 1,174 views
0 votes
1 answer

Numpy: Multiplying large arrays with dtype=int8 is SLOW

Unfortunately, as correctly underlined in the comments, the ...READ MORE

Sep 5, 2018 in Python by Priyaj
 • 58,020 points • 3,349 views
0 votes
1 answer

How do I convert a Python program to a runnable .exe Windows program?

Understand that every 'freezing' application for Python ...READ MORE

Oct 13, 2018 in Python by SDeb
 • 13,300 points • 1,730 views
0 votes
1 answer

What are namespaces in Python?

Namespace is basically a way to implement ...READ MORE

Oct 31, 2018 in Python by SDeb
 • 13,300 points • 900 views
0 votes
1 answer

Understanding Python's slice notation

It's pretty simple really: a[start:end] # items start ...READ MORE

Oct 25, 2018 in Python by SDeb
 • 13,300 points • 1,124 views
0 votes
1 answer

The '@' symbol in Python

The 'at' (@) symbol is used for ...READ MORE

Sep 29, 2018 in Python by SDeb
 • 13,300 points • 2,274 views
0 votes
1 answer

Meta classes in Python

A Metaclass is the class of a ...READ MORE

Oct 31, 2018 in Python by SDeb
 • 13,300 points • 850 views
0 votes
1 answer

Python: Issue with 'unexpected end of pattern'

I should start by stating that using ...READ MORE

Sep 12, 2018 in Python by Priyaj
 • 58,020 points • 2,954 views
0 votes
1 answer

How to switch pages using Ajax in Django?

You should use django-pjax which is built ...READ MORE

Oct 9, 2018 in Python by aryya
 • 7,460 points • 1,786 views
0 votes
1 answer

How to convert a Unicode string to string

It can be done in the following ...READ MORE

Oct 16, 2018 in Python by SDeb
 • 13,300 points • 1,475 views
0 votes
1 answer

How to write "not equal" in python?

The keywords is and is not are ...READ MORE

Sep 18, 2018 in Python by SayantiniDeb
 • 200 points • 2,710 views
0 votes
1 answer

Indentation of Python in Notepad++

To indent the block, select the entire ...READ MORE

Sep 18, 2018 in Python by SDeb
 • 13,300 points • 2,649 views
0 votes
1 answer

How can I print Lists in python

print is a function in Python 3.x, so ...READ MORE

Oct 24, 2018 in Python by Priyaj
 • 58,020 points • 1,086 views
0 votes
1 answer

How to invoke method on GUI thread but without have that method in QMainWindow class (Pyqt)

It is possible to handle this by ...READ MORE

Sep 12, 2018 in Python by Priyaj
 • 58,020 points • 2,878 views
0 votes
1 answer

Download a file over HTTP using Python

In Python 2, use urllib2 which comes ...READ MORE

Oct 22, 2018 in Python by Priyaj
 • 58,020 points • 1,156 views
0 votes
1 answer

kwargs in Python

kwargs in **kwargs is just variable name. You can very ...READ MORE

Oct 31, 2018 in Python by Priyaj
 • 58,020 points • 767 views
0 votes
1 answer

In python how to test a string for a substring

if "ABCD" in "xxxxABCDyyyy": This can be used ...READ MORE

Oct 24, 2018 in Python by Priyaj
 • 58,020 points • 1,065 views
+2 votes
2 answers

How can I plot a k-dsitance graph using python?

Hi there, instead of sklearn you could ...READ MORE

Apr 10, 2018 in Python by charlie_brown
 • 7,720 points • 5,442 views
0 votes
1 answer

Reformat value_counts() analysis in Pandas for large number of columns

I'd do it this way: In [83]: df.drop('id',1).apply(lambda ...READ MORE

Sep 25, 2018 in Python by Priyaj
 • 58,020 points • 2,301 views
0 votes
1 answer

Break for loop in an if statement

You'll need to break out of each ...READ MORE

Oct 23, 2018 in Python by SDeb
 • 13,300 points • 1,073 views
0 votes
1 answer

Convert string list of dict from csv into JSON object in python

You can use the ast module Ex: import ast s = """[{'10': ...READ MORE

Sep 12, 2018 in Python by Priyaj
 • 58,020 points • 2,826 views
0 votes
1 answer

How do you create nested dict in Python?

It is important to remember when using ...READ MORE

Aug 16, 2018 in Python by Priyaj
 • 58,020 points • 3,969 views
0 votes
1 answer

Tips for debugging Python program?

Follow the documentation pn PDB here :-  PDB You ...READ MORE

Oct 29, 2018 in Python by Priyaj
 • 58,020 points • 767 views
0 votes
1 answer

Using generator function in Python

A generator is effectively a function that ...READ MORE

Oct 29, 2018 in Python by Priyaj
 • 58,020 points • 757 views
0 votes
2 answers

Calling an external command in Python

import os os.system('external_command') Replace external_command in the above code ...READ MORE

Oct 16, 2018 in Python by Omkar
 • 69,180 points • 1,384 views
0 votes
1 answer

What is the use of “assert” keyword in Python?

You can try the following in a ...READ MORE

Oct 15, 2018 in Python by Priyaj
 • 58,020 points • 1,352 views
0 votes
1 answer

Pyomo parallel processing to solve an instance

Depends on the solver and the model. ...READ MORE

Sep 21, 2018 in Python by Priyaj
 • 58,020 points • 2,386 views
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