WebJul 8, 2013 · 4 users is a list: users = range (0,int (users)) but you then try to create a new range from that list: First_Name = ["Test"+str (user) for user in range (1, users+1)] where users + 1 is an attempt to add 1 to a list. Don't do that. Just loop over your existing range: First_Name = ["Test"+str (user + 1) for user in users] Share Improve this answer WebJan 22, 2024 · You can not concatenate list with string. In your code line is list and you are trying to concatenate it with '\n' a str. I don't know what You are trying to acomplish here but for your code to work you can do something like outfile.write ('f {line}\n'). I would recommend using built-in json module instead.
typeerror: can only concatenate str (not \"int\") to str - CSDN文库
WebMar 6, 2010 · TypeError: can only concatenate list (not "dict") to list Share. Improve this answer. Follow edited May 10, 2024 at 12:21. answered Apr 27, 2024 at 10:53. seralouk seralouk. 29.9k 9 9 gold badges 110 110 silver badges 131 131 bronze badges. 6. 7. This should also explain the reasoning. WebDec 29, 2024 · You can only use + with a list on the left-hand side if the thing on the right-hand side is also a list. The error message indicates that not to be the case here (the thing on the right-hand side, in the responses you're getting from the server today, is a … sharma scientific industries
【Python】字符串 ② ( 字符串拼接 字符串与非字符串不能直接拼接 TypeError: can only ...
WebOct 20, 2016 · Hi Max i am facing an issue where lets say i have a list [“abc”, “def”] i have to loop through the list & get some data which is also a list of dictionaries [{“name”: “value”},{“name”, “value”}] & concatenate them into a single list. i am not able to concatenate the lists. can you help me ? WebJul 29, 2024 · I get "TypeError: can only concatenate list (not "dict_keys") to list" when I write "demo_toolbox.py" on the last step. What should I do? (Sorry for bad English.) The text was updated successfully, but these errors were … WebMay 27, 2024 · TypeError: can only concatenate list (not "dict_values") to list. – Ender Look. May 26, 2024 at 23:37. While this code may answer the question, providing additional context regarding how and/or why it solves the problem would improve the answer's long-term value. – Donald Duck. population of lithuania 2021 today