String.Replace is not required here. How do I split a list into equally-sized chunks? Each word will be an individual list item. Evaluate an expression node or a string containing only a Python literal or container display. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. What woodwind & brass instruments are most air efficient? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. How to combine several legends in one frame? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Note that this also removes spaces from inside entries u'["oh no"]' ---> [u'ohno']. Making statements based on opinion; back them up with references or personal experience. I tried to use the join function, but i didn't manage to do it properly: This example is compatible with Python 3, as the other answer here used StringIO which is Python 2. Generic Doubly-Linked-Lists C implementation. Careful though, splitting an empty string does not return what one might have expected: Hope It will solve issue but please add explanation of your code with it so user will get perfect understanding which he/she really wants. Content Discovery initiative April 13 update: Related questions using a Review our technical responses for the 2023 Developer Survey. This can be used for evaluating strings containing Python values without the need to parse the values oneself. The focus of my answer was purely on, This shouldn't have a downvote. enjoy another stunning sunset 'over' a glass of assyrtiko. 565), Improving the copy in the close modal and post notices - 2023 edition, New blog post from our CEO Prashanth: Community is the future of AI. This does not work if you have a list of words that you want to turn to strings, however; Python thinks you are calling variables (e.g. How about saving the world? My two cents. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, @IoannisFilippidis - Using a list comprehension is more efficient with. Which one to choose? testsample: "['21',"foo" '6', '0', " A"]". How do I replace all occurrences of a string in JavaScript? This solution doesn't produce the expected output. I have two stored sting variable I need to concat into a different variable for an api get request. I'd like to split the string on commas; however, in the case where something is inside double quotation marks, I need it to both ignore commas and strip out the quotation marks. On what basis are pardoning decisions made by presidents or governors when exercising their pardoning power? How about you just take the result of your computation, and add single quotes around it as a second step: How to convert list into string with quotes in python. How do I make a flat list out of a list of lists? Why is it string.join(list) instead of list.join(string)? I am not working on a particular project at the moment. Unexpected uint64 behaviour 0xFFFF'FFFF'FFFF'FFFF - 1 = 0? Tikz: Numbering vertices of regular a-sided Polygon, Ethical standards in asking a professor for reviewing a finished manuscript and publishing it together. The eval is dangerous - you shouldn't execute user input. You need the double quotes on your string. How do I get the number of elements in a list (length of a list) in Python? Instead use list.extend method, like this for word in lines: newlist.extend (word.split (",")) But you can simply use nested list comprehension like this Is there something better about this compared to, Python: How to add single quotes to a long list, Join a list of strings in python and wrap each string in quotation marks, How to convert list into string with quotes in python. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. A quick but not effective solution on Jupyter NB's is, highlighting your list elements and pressing the single quote on your keyboard. Asking for help, clarification, or responding to other answers. My requirement, bringing me here, was to fill an SQL "WHERE x NOT IN ()" clause. Linux), you can omit the trailing '-'. Connect and share knowledge within a single location that is structured and easy to search. letters = ['a', 'b', 'c', 'd'] string = ','.join (letters) print (string) After running the preceding code, we get the following output: The join () method creates a string where the individual list items are separated by a given separator character. rev2023.4.21.43403. It's worth noting that this answer was posted over 13 years ago. There are two ways to represent strings in python. "Least Astonishment" and the Mutable Default Argument. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Is there a generic term for these trajectories? How do I create a directory, and any missing parent directories? Not the answer you're looking for? I have a string for items separated by comma. How do I split the definition of a long string over multiple lines? Embedded hyperlinks in a thesis or research paper, Checks and balances in a 3 branch market economy, How to create a virtual ISO file from /dev/sr0. The StringIO object is similar to a file object but in memory to work with texts. You take, the list comprehension seems to bee slower than the. Use this tool to convert a column into a Comma Separated List. Use the StringIO Module to Convert a List to a Comma-Separated String in Python. How do I read / convert an InputStream into a String in Java? An example of such string "coffee", "water, hot" What I want to achieve ["coffee", "water, hot"] python Share Improve this question A quick but not effective solution on Jupyter NB's is, highlighting your list elements and pressing the single quote on your keyboard. For Example : List<String> StringList = new List<String> {'1','2','3'}; and the ouput should be : What differentiates living as mere roommates from living in a marriage-like relationship? Futuristic/dystopian short story about a man living in a hive society trying to meet his dying mother, Ethical standards in asking a professor for reviewing a finished manuscript and publishing it together. How about saving the world? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, @Julien I think you deleted it because it can be directly be a list, instead of a string (and if wanted a string do. Why typically people don't use biases in attention mechanism? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Stepwise explanation: Making statements based on opinion; back them up with references or personal experience. How can I split this text properly in Python? Generate points along line, specifying the origin of point generation in QGIS. data = ['a, b', 'c', 'd, e'] print ( [value.split (',') for value in data]) This gives us ['a', ' b'], ['c'], ['d', ' e']] To get rid of those extra whitespaces we can modify the function by using map to apply str.strip to each resulting element of the inner . 3 lines of code can accomplish this and you add a library? How would you count occurrences of a string (actually a char) within a string? How do I break a string in YAML over multiple lines? What is Wario dropping at the end of Super Mario Land 2 and why? Method 1: Using str.split (',') How would you make a comma-separated string from a list of strings? I'm using python to write and read files.The data was stored in comma-separated text file. Has the cause of a rocket failure ever been mis-identified, such that another launch failed due to the same problem? python fast''' Solution: to convert a list of strings to a string, call the '\n'.join (list) method on the newline character '\n' that glues together all strings in the list and returns a new string. Note also that the output is now a list of Unicode strings, you didn't specify that you needed that, but it seems to make sense given Unicode input. Would you ever say "eat pig" instead of "eat pork"? wasn't aware of the eval danger when answer was posted. @timgeb, Python list of strings to 1 string separated by comma & quotes (, & "). Content Discovery initiative April 13 update: Related questions using a Review our technical responses for the 2023 Developer Survey, Python: How to add single quotes to a long list, How do I add quotes to list element which contain / in python. How do I make a flat list out of a list of lists? A comma-separated string is a string that has a sequence of characters, separated by a comma, and enclosed in Python's string quotations. Creating a comma separated list from IList
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