Latest questions in Python

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1 answer

Python string formatting: % vs. .format

To answer your first question... .format just ...READ MORE

Aug 17, 2018 in Python by Priyaj
 • 58,090 points • 757 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
 • 58,090 points • 3,268 views
0 votes
1 answer

How can I check for NaN in Python?

math.isnan() Checks if the float x is a ...READ MORE

Aug 16, 2018 in Python by Priyaj
 • 58,090 points • 23,837 views
+1 vote
1 answer

How to append an integer to a string?

You can not directly concatenate two different ...READ MORE

Aug 16, 2018 in Python by Omkar
 • 69,230 points • 1,251 views
0 votes
1 answer

Python using basicConfig method to log to console and file

I can't reproduce it on Python 3.3. ...READ MORE

Aug 14, 2018 in Python by aryya
 • 7,450 points • 901 views
0 votes
1 answer

How do you express binary literals in Python?

For reference—future Python possibilities: Starting with Python 2.6 you ...READ MORE

Aug 14, 2018 in Python by aryya
 • 7,450 points • 745 views
0 votes
1 answer

Add new keys to a dictionary?

>>> d = {'key':'value'} >>> print(d) {'key': ...READ MORE

Aug 13, 2018 in Python by Priyaj
 • 58,090 points • 387 views
+1 vote
2 answers

How to convert list to string

mylist = [1, 2, 3] ‘’.join(map(str, mylist)) ==> ...READ MORE

Aug 21, 2018 in Python by Omkar
 • 69,230 points • 714 views
0 votes
1 answer

'Syntax Error: invalid syntax' for no apparent reason

You're missing a close paren in this ...READ MORE

Aug 13, 2018 in Python by Priyaj
 • 58,090 points • 2,246 views
0 votes
1 answer

How do you get the logical xor of two variables in Python?

What i found is that you can use ...READ MORE

Aug 10, 2018 in Python by Priyaj
 • 58,090 points • 11,362 views
0 votes
1 answer

What is the difference between re.search and re.match?

The theoritical approach can be this way, re.match is ...READ MORE

Aug 10, 2018 in Python by Priyaj
 • 58,090 points • 11,481 views
0 votes
2 answers

Replacements for switch statement in Python?

The recommended path for Python 3.10 which ...READ MORE

Feb 9, 2022 in Python by Soham
 • 9,700 points • 608 views
0 votes
1 answer

A basic question about “while true”

while True means loop forever. The while ...READ MORE

Aug 8, 2018 in Python by bug_seeker
 • 15,520 points • 498 views
0 votes
1 answer

How to read/process command line arguments?

The canonical solution in the standard library ...READ MORE

Aug 8, 2018 in Python by bug_seeker
 • 15,520 points • 377 views
0 votes
1 answer

Difference between append vs. extend list methods in Python

append: Appends object at the end. x = ...READ MORE

Aug 8, 2018 in Python by bug_seeker
 • 15,520 points • 1,992 views
0 votes
1 answer

Why there is no do while loop in python

There is no do...while loop because there ...READ MORE

Aug 6, 2018 in Python by Priyaj
 • 58,090 points • 7,113 views
0 votes
1 answer

What are the differences between type() and is instance()?

Normally, in Python, you want your code ...READ MORE

Aug 6, 2018 in Python by Priyaj
 • 58,090 points • 424 views
–1 vote
2 answers

How to find the size of a string in Python?

following way to find length of string  x ...READ MORE

Mar 29, 2019 in Python by rajesh
 • 1,270 points • 1,682 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
 • 69,230 points
edited Aug 8, 2018 by Omkar • 7,748 views
0 votes
1 answer

How to use string.replace() in python 3.x

replace() is a method of <class 'str'> ...READ MORE

Aug 3, 2018 in Python by Priyaj
 • 58,090 points • 884 views
0 votes
1 answer

What is the purpose of self?

The reason you need to use self. ...READ MORE

Aug 3, 2018 in Python by Priyaj
 • 58,090 points • 510 views
0 votes
1 answer

Correct way to write line to file?

This should be as simple as: with open('somefile.txt', ...READ MORE

Aug 3, 2018 in Python by Priyaj
 • 58,090 points • 884 views
0 votes
1 answer

Python: list of lists

Lists are a mutable type - in ...READ MORE

Aug 2, 2018 in Python by bug_seeker
 • 15,520 points • 479 views
0 votes
1 answer

Create an empty list in python with certain size

Try this instead: lst = [None] * 10 The ...READ MORE

Aug 2, 2018 in Python by bug_seeker
 • 15,520 points • 27,806 views
0 votes
1 answer

When to use %r instead of %s in Python? [duplicate]

The %s specifier converts the object using ...READ MORE

Aug 2, 2018 in Python by bug_seeker
 • 15,520 points • 887 views
0 votes
1 answer

Difference between del, remove and pop on lists

es, remove removes the first matching value, ...READ MORE

Aug 1, 2018 in Python by Priyaj
 • 58,090 points • 821 views
0 votes
1 answer

Python 'If not' syntax

Yes, if bar is not None is ...READ MORE

Aug 1, 2018 in Python by Priyaj
 • 58,090 points • 556 views
0 votes
1 answer

Reverse a string in Python

How about: >>> 'hello world'[::-1] 'dlrow olleh' This is ...READ MORE

Aug 1, 2018 in Python by Priyaj
 • 58,090 points • 596 views
+1 vote
2 answers

Static methods in Python?

Static methods are used when we need ...READ MORE

Aug 4, 2018 in Python by Ronaldobessmin
 • 160 points
edited Aug 4, 2018 by Vardhan • 731 views
0 votes
1 answer

Is there a label/goto in Python?

No, Python does not support labels and ...READ MORE

Aug 1, 2018 in Python by Priyaj
 • 58,090 points • 623 views
+1 vote
2 answers

Multiple line comment in Python

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

Jul 31, 2018 in Python by Priyaj
 • 58,090 points • 831 views
0 votes
1 answer

Understanding the map function

map isn't particularly pythonic. I would recommend ...READ MORE

Jul 31, 2018 in Python by Priyaj
 • 58,090 points • 479 views
0 votes
2 answers

Indentation Error in Python

Use tabs instead of spaces. This is ...READ MORE

Feb 15, 2019 in Python by Shashank
 • 1,370 points • 700 views
0 votes
1 answer

How do I copy a file in python?

Use the shutil module. copyfile(src, dst) Copy the contents ...READ MORE

Jul 31, 2018 in Python by Priyaj
 • 58,090 points • 768 views
0 votes
1 answer

How to exit from Python without traceback?

Perhaps you're trying to catch all exceptions ...READ MORE

Jul 31, 2018 in Python by Priyaj
 • 58,090 points • 5,300 views
0 votes
1 answer

How to split a string into a list?

You can use the function  text.split() This should be ...READ MORE

Jul 30, 2018 in Python by Priyaj
 • 58,090 points • 686 views
0 votes
1 answer

What does if __name__ == “__main__”: do?

According to what I know,  When the Python ...READ MORE

Jul 30, 2018 in Python by Priyaj
 • 58,090 points • 1,552 views
0 votes
1 answer

How to use “raise” keyword in Python

You can use it to raise errors ...READ MORE

Jul 30, 2018 in Python by Priyaj
 • 58,090 points • 518 views
0 votes
1 answer

How do I sort a dictionary by value?

It is not possible to sort a ...READ MORE

Jul 30, 2018 in Python by Priyaj
 • 58,090 points • 564 views
0 votes
1 answer

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

This is because join is a "string" ...READ MORE

Jul 30, 2018 in Python by Priyaj
 • 58,090 points • 653 views
0 votes
1 answer

How to sort a list of strings?

Try  items = ["live", "like", "code", "cool", "bug"] ...READ MORE

Jul 27, 2018 in Python by Priyaj
 • 58,090 points • 588 views
0 votes
2 answers

How to use threading in Python?

 Thread is the smallest unit of processing that ...READ MORE

Apr 6, 2019 in Python by anonymous
 • 1,080 views
+1 vote
3 answers

How to run the Python program forever?

you can also do the old fashioned ...READ MORE

Jun 10, 2019 in Python by brianno
 • 20,323 views
0 votes
1 answer

How do you append to a file?

with open("test.txt", "a") as myfile: myfile.write("appended text ...READ MORE

Jul 27, 2018 in Python by Priyaj
 • 58,090 points • 436 views
0 votes
1 answer

How to import other Python files?

importlib is recent addition in Python to ...READ MORE

Jul 27, 2018 in Python by Priyaj
 • 58,090 points • 738 views
0 votes
1 answer

What is the difference between Python and IPython?

There are few differences between Python and ...READ MORE

Jul 26, 2018 in Python by Priyaj
 • 58,090 points • 3,751 views
0 votes
1 answer

Behaviour of increment and decrement operators in Python

When you want to increment or decrement, ...READ MORE

Jul 26, 2018 in Python by Priyaj
 • 58,090 points • 3,580 views
0 votes
1 answer

Generate random integers between 0 and 9

Try: from random import randint print(randint(0, 9)) More info: ...READ MORE

Jul 26, 2018 in Python by Priyaj
 • 58,090 points • 1,052 views
0 votes
1 answer

How to properly ignore Exceptions?

try:  doSomething() except:  pass or try:  doSomething() except Exception: ...READ MORE

Jul 26, 2018 in Python by Priyaj
 • 58,090 points • 456 views
0 votes
1 answer

What is the Python equivalent for a case/switch statement?

if x == 'a':  # Do the ...READ MORE

Jul 26, 2018 in Python by Priyaj
 • 58,090 points • 764 views
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