Trending questions in Python

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Create an empty array

You don't have to. The size of ...READ MORE

Jun 7, 2018 in Python by Hamartia's Mask
 • 1,580 points • 512 views
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1 answer

Join all strings in a list of strings

s = " ".join(myList) #here " " ...READ MORE

May 30, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 840 views
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1 answer

Comparing strings in Python

Convert both the strings to either uppercase ...READ MORE

May 28, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 905 views
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1 answer

How can I compare the content of two files in Python?

Assuming that your file unique.txt just contains ...READ MORE

Apr 16, 2018 in Python by charlie_brown
 • 7,720 points • 2,693 views
0 votes
1 answer

Python set Union and set Intersection operate differently?

When you do set() you are creating an empty ...READ MORE

May 24, 2018 in Python by charlie_brown
 • 7,720 points • 1,041 views
0 votes
2 answers

multi line comment

‘’’ This is the way to Enter multi ...READ MORE

Jul 16, 2018 in Python by Priyaj
 • 58,020 points • 604 views
0 votes
1 answer

Replacements for switch statement in Python?

You could use a dictionary: def f(x): ...READ MORE

May 29, 2018 in Python by aryya
 • 7,460 points • 746 views
0 votes
1 answer

Enlarging a list using functions using append() and extend()

Let me illustrate this with an example ...READ MORE

Jun 1, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 619 views
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1 answer

Looping over a string in python

for c in "string": ...READ MORE

May 28, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 742 views
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1 answer

Create and open a file in Python

file = open('text.txt', 'w+) READ MORE

May 24, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 906 views
0 votes
1 answer

Sorting a list of strings in Python

Use the sort function mylist.sort() READ MORE

May 29, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 676 views
0 votes
1 answer

What exactly does the .join() method do?

Look carefully at your output: 5wlfgALGbXOahekxSs9wlfgALGbXOahekxSs5 ^ ...READ MORE

May 31, 2018 in Python by charlie_brown
 • 7,720 points • 597 views
0 votes
1 answer

What does ' -> ' mean in Python function definitions?

It's a function annotation. In more detail, Python 2.x ...READ MORE

May 23, 2018 in Python by charlie_brown
 • 7,720 points • 943 views
0 votes
1 answer

how to find factorial of a number?

You can find factorial by many ways. ...READ MORE

May 4, 2018 in Python by aayushi
 • 750 points • 1,736 views
0 votes
1 answer

Multiple line comment in Python

Try this ''' This is a multiline comment. I can ...READ MORE

May 31, 2018 in Python by charlie_brown
 • 7,720 points • 591 views
0 votes
1 answer

Number of days between dates in Python

You can use the date module to ...READ MORE

May 30, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 602 views
0 votes
1 answer

Create time lag in Python

import time time.sleep(10) READ MORE

May 2, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 1,789 views
0 votes
1 answer

OSX 10.11 with py2app?

I'm not sure if this is your ...READ MORE

May 9, 2018 in Python by charlie_brown
 • 7,720 points • 1,480 views
0 votes
1 answer

How can I find out the index of an element from row and column in Python?

You probably want to use np.ravel_multi_index: [code] import numpy ...READ MORE

Apr 16, 2018 in Python by charlie_brown
 • 7,720 points • 2,401 views
0 votes
1 answer

how to download and install Django rest framework?

To install Django, you can simply open ...READ MORE

Apr 24, 2018 in Python by Christine
 • 15,790 points • 2,033 views
0 votes
1 answer

Reading Unix Timestamp in Python

import datetime print(datetime.datetime.fromtimestamp(int("1284101485")).strftime('%Y-%m-%d %H:%M:%S')) That is the cleanest way ...READ MORE

May 15, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 1,121 views
0 votes
1 answer

Numpy: Multiplying large arrays with dtype=int8 is SLOW

Unfortunately, the "engine" behind the scenes is ...READ MORE

May 9, 2018 in Python by charlie_brown
 • 7,720 points • 1,333 views
0 votes
1 answer

Traverse a list in reverse

for item in my_list[::-1]: ...READ MORE

May 23, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 631 views
0 votes
1 answer

Python join: why is it string.join(list) instead of list.join(string)?

950down voteaccepted It's because any iterable can be ...READ MORE

May 15, 2018 in Python by aryya
 • 7,460 points • 953 views
0 votes
1 answer

Inverting a python dictionary

inv_dict = {value: key for key, value ...READ MORE

May 23, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 580 views
0 votes
1 answer

Increment operators in Python

Python has no unary operators. So use ...READ MORE

May 12, 2018 in Python by Hamartia's Mask
 • 1,580 points • 1,009 views
0 votes
1 answer

Difference between '==' and 'is'

'==' checks for the equality of the ...READ MORE

May 14, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 813 views
0 votes
1 answer

What is the use of raw_input function in Python?

raw_input fuction is no longer available in ...READ MORE

May 2, 2018 in Python by aayushi
 • 750 points • 1,315 views
0 votes
1 answer

Remove duplicate elements in a list

Here is the code for this - list(set((list_of_numbers) For ...READ MORE

May 12, 2018 in Python by Hamartia's Mask
 • 1,580 points • 924 views
0 votes
1 answer

How to perform web scraping with python?

Hey, there are various libraries used in ...READ MORE

Apr 20, 2018 in Python by aayushi
 • 750 points • 1,826 views
0 votes
1 answer

How to add a new line in Python?

You can use '\n' for a next ...READ MORE

May 2, 2018 in Python by aayushi
 • 750 points • 1,289 views
0 votes
1 answer

Python class inherits an object

Python 3.x: class MyClass(object): = new-style class class MyClass: ...READ MORE

Apr 17, 2018 in Python by anonymous
 • 1,935 views
0 votes
1 answer

How to exit from Python without traceback?

shutil has many methods you can use. One ...READ MORE

May 11, 2018 in Python by charlie_brown
 • 7,720 points • 869 views
0 votes
1 answer

Iterating over multiple lists

import itertools for item in itertools.chain(listone, listtwo): #li ...READ MORE

Apr 25, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 1,521 views
0 votes
1 answer

Deleting a list element by value

Use the remove() function: >>> p = [1, ...READ MORE

May 12, 2018 in Python by Hamartia's Mask
 • 1,580 points • 627 views
0 votes
1 answer

Parse JSON in Python

import json data=json.loads(employee_data) print(data) READ MORE

Apr 26, 2018 in Python by aayushi
 • 750 points • 1,268 views
0 votes
1 answer

Python Setup file

 setup.py tells you that the module or the ...READ MORE

May 14, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 446 views
0 votes
1 answer

How to slice an array using python numpy? Is there any numpy tutorial which has covered all its operations?

Slicing is basically extracting particular set of ...READ MORE

Apr 24, 2018 in Python by Christine
 • 15,790 points • 1,258 views
0 votes
1 answer

Python comments

Use docstrings for multi-line commenting -  """ Line 1 Line ...READ MORE

May 7, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 680 views
0 votes
1 answer

Removing surrounding whitespace

Try the strip() function:  s = s.strip() If you ...READ MORE

May 4, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 802 views
0 votes
1 answer

Reversing strings in Python

The fastest way to reverse string is ...READ MORE

May 7, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 671 views
0 votes
1 answer

Using quotes in python

Both the conventions for enclosing strings are ...READ MORE

May 9, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 572 views
0 votes
1 answer

Exiting a python program

Use the quit() function. This function can ...READ MORE

May 8, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 580 views
0 votes
1 answer

Count the frequency of all list items

You can do this using a dictionary: dict((i, ...READ MORE

May 3, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 796 views
0 votes
1 answer

How can I iterate through two lists in Parallel

You have to use the zip function ...READ MORE

Apr 17, 2018 in Python by anonymous
 • 1,457 views
0 votes
1 answer

Deleting a dictionary entry in Python

Use pop(): mapping.pop("key_x") #key_x is a key entry Note ...READ MORE

May 2, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 796 views
0 votes
1 answer

Type checking in Python

Use the type() function with the variable ...READ MORE

May 8, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 520 views
0 votes
1 answer

Padding a string

>>> s = '1123' >>> print s.zfill(8) #desired ...READ MORE

May 4, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 689 views
0 votes
1 answer

Unable to take input from user in Python

num = input("enter number") print(num) READ MORE

May 1, 2018 in Python by aayushi
 • 750 points • 805 views
0 votes
1 answer

Uninstalling python packages

It is best to install pip in ...READ MORE

May 9, 2018 in Python by Nietzsche's daemon
 • 4,260 points • 458 views
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