python list to comma separated string with single quotes

Short story about swapping bodies as a job; the person who hires the main character misuses his body. Python, How to convert string representation of list to a list, How to read a text file into a list or an array with Python. How do I append one string to another in Python? How would you make a comma-separated string from a list of strings? How about saving the world? Are double and single quotes interchangeable in JavaScript? Per comment below, this is dangerous as it simply runs whatever python is in the string. I'm newbie, so I'd like to know the limitations of this method. You need to use list.extend instead of list.append. Convert string representation of list to list in Python. Making statements based on opinion; back them up with references or personal experience. What is the Russian word for the color "teal"? Looking for job perks? - Paulo Scardine Jul 3, 2014 at 15:32 Add a comment 3 Answers Sorted by: 14 str.join only accepts an iterable of strings, not one of integers. As per @PaulKenjora's comment, it works for, In my case I had to replace single quotes with double quotes in initial string to ensure it works. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 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. create_list is building a list of all the items in the str ing form of data. How do I read / convert an InputStream into a String in Java? If total energies differ across different software, how do I decide which software to use? "Least Astonishment" and the Mutable Default Argument. The accepted answer is simple, direct and clearly the best solution. I think it would make a valuable addition to the answer. . now the s is 'test's','test','test's more' Content Discovery initiative April 13 update: Related questions using a Review our technical responses for the 2023 Developer Survey, Python converts from strings of word into list of word. Looking for job perks? So, following all the answers I decided to time the most common methods: You can save yourself the .strip() function by just slicing off the first and last characters from the string representation of the list (see the third line below): And with pure Python - not importing any libraries: This is another solution if you don't want to import any library: The caveat to this method is that it doesn't work if you have comma inside your string for example if your input is. @wim agree, it's pretty bad. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Making statements based on opinion; back them up with references or personal experience. Both the ways (single or double quotes) are correct depending upon the requirement. Just some data with apostrophe is all I wanted. What is the difference between String and string in C#? Because it lacks of the spaces before and after the string? How to convert list lookalike into a list? Note the embedded comma in 'H, 4' and the embedded new line in 'Header\n1' that may trip up efforts to decode if not properly encoded. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Copy your column of text in Excel. The json module is a better solution whenever there is a stringified list of dictionaries. How do I replace all occurrences of a string in JavaScript? Method 1: Using str.split (',') It is also possible to use writer.writerows(iterable) to output multiple rows to csv. Correction for Craigs answer above for a 2-element list (Im not allowed to comment): I cannot take full credit but if you want succinct -- I modified RoadieRich's answer to use f-strings and also made it more concise. Ethical standards in asking a professor for reviewing a finished manuscript and publishing it together. There isn't any need to import anything or to evaluate. How do I make a flat list out of a list of lists? @gangt No problem! When a gnoll vampire assumes its hyena form, do its HP change? Why is it string.join(list) instead of list.join(string)? Thanks for contributing an answer to Stack Overflow! Has the cause of a rocket failure ever been mis-identified, such that another launch failed due to the same problem? Asking for help, clarification, or responding to other answers. On what basis are pardoning decisions made by presidents or governors when exercising their pardoning power? Very interesting, thank you for noting this. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. You may run into such problem while dealing with scraped data stored as Pandas DataFrame. But this doesn't escape the single quotes. Note that this also removes spaces from inside entries u'["oh no"]' ---> [u'ohno']. Ethical standards in asking a professor for reviewing a finished manuscript and publishing it together, How to convert a sequence of integers into a monomial. Find centralized, trusted content and collaborate around the technologies you use most. I tried to use the join function, but i didn't manage to do it properly: Find centralized, trusted content and collaborate around the technologies you use most. How do I get the number of elements in a list (length of a list) in Python? How do I get the number of elements in a list (length of a list) in Python? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. I'm using python to write and read files.The data was stored in comma-separated text file. How do I parse a string to a float or int? Not the answer you're looking for? How to check whether a string contains a substring in JavaScript? What is the difference between String and string in C#? If you're merely trying to educate about other features of the language when there is already a viable answers, you're doing the same thing you downvoted me for. The string or node provided may only consist of the following Python literal structures: strings, bytes, numbers, tuples, lists, dicts, sets, booleans, None and Ellipsis. How about saving the world? Why can't the change in a crystal structure be due to the rotation of octahedra? And if you're really looking to enclose the whole thing in single quotes: This may be easier than using string.replace. What are you trying to achieve by building this string? Word order in a sentence with two clauses, Checks and balances in a 3 branch market economy, Tikz: Numbering vertices of regular a-sided Polygon, English version of Russian proverb "The hedgehogs got pricked, cried, but continued to eat the cactus", How to create a virtual ISO file from /dev/sr0. How about saving the world? How can I use format() to print out nested lists as a table? i want to sort the list of objects based on the attribute of that object without considering the special characters. How to output a comma delimited list in jinja python template? In Python 2, it can be imported directly using the StringIO module. A comma-separated string is a string that has a sequence of characters, separated by a comma, and enclosed in Python's string quotations. How about saving the world? You need to parse the elements of the list into a table - and then it can be utilized. 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. Join list of string to comma separated and enclosed in single quotes. Use a list comprehension to iterate over the list of strings. How to combine several legends in one frame? The re.sub replaces all these characters with nothing, and we split the resulting string at the commas. How do I convert a String to an int in Java? What is Wario dropping at the end of Super Mario Land 2 and why? Tikz: Numbering vertices of regular a-sided Polygon. Lists might contain items of different types, but usually the items all have the same type. Could a subterranean river or aquifer generate enough continuous momentum to power a waterwheel for the purpose of producing electricity? Could you please tell me what why did you say The, this would still preserve the spaces inside the quotes. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. From the docs: str.join (iterable) How do I make the first letter of a string uppercase in JavaScript? Has the cause of a rocket failure ever been mis-identified, such that another launch failed due to the same problem? Why is reading lines from stdin much slower in C++ than Python? If your lists can have more datatypes, or even contain lists within lists, then you will need a more complete grammar - like this one in the pyparsing examples directory, which will handle tuples, lists, ints, floats, and quoted strings. Beginner kit improvement advice - which lens should I consider? How to convert comma-separated String to List? my_list), assigning it to list brackets, and then populating the list with elements, surrounded by single quotes: I want to know if there is a quicker way to make a list, however. Why? str.join only accepts an iterable of strings, not one of integers. Asking for help, clarification, or responding to other answers. 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 join() function will insert any string you like between elements but does nothing for each end of the list. 257. Tikz: Numbering vertices of regular a-sided Polygon, Short story about swapping bodies as a job; the person who hires the main character misuses his body. Might as well round out the solutions with a recursive example. The better solution would be using itertools.imap which returns an iterator. How a top-ranked engineering school reimagined CS curriculum (Ep. To learn more, see our tips on writing great answers. Python PostgreSQL Statement Problem psycopg2 cursor.execute(Table Union). Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, This solution works only with lists, don't handle the case of empty or one-element lists, and uses, @Daniel: don't disagree at all. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. How about saving the world? How to convert string representation of list to a list. How to check whether a string contains a substring in JavaScript? "Signpost" puzzle from Tatham's collection. How a top-ranked engineering school reimagined CS curriculum (Ep. Just sayin' You are usually better off using the tools in the library for csv. How do I break a string in YAML over multiple lines? Unexpected uint64 behaviour 0xFFFF'FFFF'FFFF'FFFF - 1 = 0? Not the answer you're looking for? Which was the first Sci-Fi story to predict obnoxious "robo calls"? How about saving the world? How is white allowed to castle 0-0-0 in this position? There exists an element in a group whose order is at most the number of conjugacy classes, Tikz: Numbering vertices of regular a-sided Polygon. Looking for job perks? Another way to convert a string to a list is by using the split () Python method. Would you ever say "eat pig" instead of "eat pork"? ','.join(list_of_strings) ). I have a list of strings: Content Discovery initiative April 13 update: Related questions using a Review our technical responses for the 2023 Developer Survey. When a gnoll vampire assumes its hyena form, do its HP change? Did the drapes in old theatres actually say "ASBESTOS" on them? Linux), you can omit the trailing '-'. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. What were the most popular text editors for MS-DOS in the 1980s? How would you make a comma-separated string from a list of strings? On whose turn does the fright from a terror dive end? this one is cool, I prefer the above one is because I need it in just one place to use it. What woodwind & brass instruments are most air efficient? Creating a comma separated list from IList or IEnumerable. If you are looking to append to a list, try this: In the case of integers that are included at the string, if you want to avoid casting them to int individually you can do: It is called list comprehension, and it is based on set builder notation. Define a regular expression pattern that matches commas followed by any number of spaces (",\s*"). How do I count the occurrences of a list item? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. >>> How do I split a list into equally-sized chunks? If total energies differ across different software, how do I decide which software to use? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Unexpected uint64 behaviour 0xFFFF'FFFF'FFFF'FFFF - 1 = 0? How to convert comma-delimited string to list in Python? Why can't the change in a crystal structure be due to the rotation of octahedra? Find centralized, trusted content and collaborate around the technologies you use most. What is Wario dropping at the end of Super Mario Land 2 and why? Embedded hyperlinks in a thesis or research paper. i have a list and want it as a string with quotes I have a string for items separated by comma. On what basis are pardoning decisions made by presidents or governors when exercising their pardoning power? I would say the csv library is the only sensible option here, as it was built to cope with all csv use cases such as commas in a string, etc. if last: is just a pythonic way of checking if last is empty. Creating a comma separated list from IList or IEnumerable, How to convert string representation of list to a list. How can I convert a comma-separated string to an array? Which ability is most related to insanity: Wisdom, Charisma, Constitution, or Intelligence? If we are sure single quotes will be start and end of string then we can remove using string method for (String strFinal: str.split (',')) { System.debug ('===Final val==='+strFinal.removeStart ('\'').removeEnd ('\'')); } Share Improve this answer Follow edited Apr 12, 2016 at 7:32 answered Apr 11, 2016 at 13:49 Ratan Paul 22.3k 12 48 92 Using generator expressions has the benefit of also producing an iterator but saves importing itertools. You can get a pretty good. Thanks for contributing an answer to Stack Overflow! 3 lines of code can accomplish this and you add a library? Did the drapes in old theatres actually say "ASBESTOS" on them? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. Can someone explain why this point is giving me 8.3V? How do I stop the Flickering on Mode 13h? ), result_set = conn.execute("SELECT * FROM slack_jira WHERE severity='MEDIUM' and id IN (%s)" % ','.join('? testsample: "['21',"foo" '6', '0', " A"]". Which one to choose? I think there's an XY problem here. Is it possible to control it remotely? Problem Statement Suppose we need to split the following comma-separated input: String input = "baeldung,tutorial,splitting,text,\"ignoring this comma,\""; That is, how do you map, for instance, ['a', 'b', 'c'] to 'a,b,c'? How do I break a string in YAML over multiple lines? How do I make a flat list out of a list of lists? How do I make a flat list out of a list of lists? The below function takes as input a stringified list containing arbitrary strings. Looking for job perks? Since you are appending the returned list to newlist, you are getting a list of lists. Not the answer you're looking for? To summarize, converting python List to String is one of the commonly used functionality. How a top-ranked engineering school reimagined CS curriculum (Ep. e.g. Find centralized, trusted content and collaborate around the technologies you use most. 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. How a top-ranked engineering school reimagined CS curriculum (Ep. Not the answer you're looking for? How would you make a comma-separated string from a list of strings? You need to use the, python how to form list to comma separated string for with correct quote for sql where in statement. How do I make the first letter of a string uppercase in JavaScript? What's the cheapest way to buy out a sibling's share of our parents house if I have no cash and want to pay less than the appraised value?

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