Converting a list into comma separated and add quotes in python

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I have :

val = '[12 13 14 16 17 18]'

I want to have:


I have done

x = val.split(' ')
y = (" , ").join(x)

The result is

'[12 , 13 , 14 , 16 , 17 , 18 ]'

But not the exact one also the quotes

What's the best way to do this in Python?

You can do it with


Turning a python list into a comma-delimited string, quote: Originally posted by herko: How about a list comprehension? ",".join([str(x) for x in lst2]). Converting Comma separated Strings. A comma-separated string is a string that has a sequence of characters, separated by a comma, and enclosed in Python’s string quotations. Example: str_inp = "Hello,from,AskPython' To convert these types of strings to a list of elements, we have some other ways of performing the task.

Only if you can handle a regex:

import re

val = '[12 13 14 16 17 18]'
print(re.findall(r'\d+', val))

# ['12', '13', '14', '16', '17', '18']

Python, Given a list of strings, write a Python program to convert the given list of strings into a Python | Convert key-value pair comma separated string into dictionary  So let’s dive right into it. Comma-separated string to list in Python. First of all, we will store a comma-separated string in a variable comma_string. comma_string="Apple,Banana,Litchi,Mango" We now want to convert comma_string to a list. In order to do that, we will use a method split(). split() splits a string into a list. It takes

>>> val
'[12 13 14 16 17 18]'
>>> val.strip("[]").split(" ")
['12', '13', '14', '16', '17', '18']

Python, We can simplify this task by using the join method in which we join the strings in the list together by the separator being passed ( in this case comma ) and hence​  Here, we are going to learn how to convert comma separated elements into list using Python? Here, we will input comma separate elements and convert into a list of integers. Input comma separated elements (integers), and converts it into list in Python. Input a comma - separated string using raw_input () method.

You can use this:

val = '[12 13 14 16 17 18]'
val = val[1:-1].split()


['12', '13', '14', '16', '17', '18']

14.1. csv — CSV File Reading and Writing, The csv module implements classes to read and write tabular data in CSV format. Each row read from the csv file is returned as a list of strings. Return a writer object responsible for converting the user's data into delimited strings on the Instructs writer objects to only quote those fields which contain special characters​  Use this tool to convert a column into a Comma Separated List. Copy your column of text in Excel; Paste the column here (into the leftmost textbox) Copy your comma separated list from the rightmost textbox; Paste your comma separated list wherever you wish

if you realy need the paranthesis

val = '[12 13 14 16 17 18]'
val = val.replace('[','')
val = val.replace(']','')
val = val.split(' ')

Convert list to a string with double quotes, create_list is building a list of all the items in the str ing form of data . And so you can change it to: def create_list(data): return list(str(data)). A delimiter is a sequence of one or more characters used to specify the boundary between separate, independent regions in plain text or other data streams. An example of a delimiter is the comma character, which acts as a field delimiter in a sequence of comma-separated values. Convert a list of zipcodes in a spreadsheet into a comma-separated

Python - Convert String to List, In situations like these, you may want to convert the string into a list. the opening and closing parenthesis while adding elements to our newly formed list using characters, separated by a comma, and enclosed in Python's string quotations. I have a Python list that I'd like to turn into a comma-delimited string. This was my first thought: ",".join(lst2) but it bombs when the list contains anything other than strings.

Converting a list into comma separated and add quotes in python, Converting a list into comma separated and add quotes in python You can use ast.literal_eval after replacing whitespace with comma:. Quotes are special characters in Python used to represent string data type. If a single or double quote needs to be part of a string, we can do that in a couple of ways. Let us explore that… Use single quotes if you want to add double quotes and visa versa. If you want to be consistent and use only (either single or double) quote to represent

Comma-separated values, Container for · database information organized as field separated lists. Standard · RFC 4180. A comma-separated values (CSV) file is a delimited text file that uses a comma to separate These include tab-separated values and space-​separated values. A delimiter that is not present in the field data (such as tab) keeps the  Problem. Given a string of comma separated numbers, we want to convert that string to a Python list of integers. Solution. The idea here is to split the string into tokens then convert each token to an integer.