split

问题 This question already has answers here : How to split an iterable into two lists with alternating elements (4 answers) Closed last month . Possible Duplicate: Python program to split a list into two lists with alternating elements I have a list like this: list1 = [blah, 3, haha, 2, pointer, 1, poop, fire] The output I want is: list = [3, 2, 1, fire] So what I want is to make a list of even elements of the former list. I tried using a for statement and tried to delete 2nth element while

问题 This question already has answers here : Solving split string in python without the use of split() function (5 answers) Closed 3 years ago . Here is my code: words = firstsentence.split(' ') firstsentence is a user input. The variable 'words' stores the word by word separated form of the user input. For example, if firstsentence was "I like to do coding", .split would save it as a list of separated words in the variable words . What I want to know is, is there any way to do exactly what

问题 This question already has answers here : Solving split string in python without the use of split() function (5 answers) Closed 3 years ago . Here is my code: words = firstsentence.split(' ') firstsentence is a user input. The variable 'words' stores the word by word separated form of the user input. For example, if firstsentence was "I like to do coding", .split would save it as a list of separated words in the variable words . What I want to know is, is there any way to do exactly what

问题 This question already has answers here : Solving split string in python without the use of split() function (5 answers) Closed 3 years ago . Here is my code: words = firstsentence.split(' ') firstsentence is a user input. The variable 'words' stores the word by word separated form of the user input. For example, if firstsentence was "I like to do coding", .split would save it as a list of separated words in the variable words . What I want to know is, is there any way to do exactly what

问题 I have a dataframe with 3 columns and multiple rows. I want to split up the dataframe so that there is only one row and the values are in sequence (so essentially a one row csv). My dataframe looks like this: **Subject Module ID** History WW2 1 English Literature 2 Maths Algebra 3 What I am trying to achieve is one row that will look like this and in this order: History, WW2, 1, English, Literature, 2, Maths, Algebra, 3 I can do it with cut and paste using excel but was wondering was there a

问题 I've succesfully used ffmpeg in Python to convert mp3-files into wav so I can post them to Google Speech-To-Text. Now I have same situation with webm files and the old function I have doesn't work. It should convert the file into wav and split it into 15 second chunks. Can I do this from webm -file or do I need to convert it first into some other format? The function I've used: def convert_and_split(filename): command = ['ffmpeg', '-i', filename, '-f', 'segment', '-segment_time', '15', '-c',

问题 I've succesfully used ffmpeg in Python to convert mp3-files into wav so I can post them to Google Speech-To-Text. Now I have same situation with webm files and the old function I have doesn't work. It should convert the file into wav and split it into 15 second chunks. Can I do this from webm -file or do I need to convert it first into some other format? The function I've used: def convert_and_split(filename): command = ['ffmpeg', '-i', filename, '-f', 'segment', '-segment_time', '15', '-c',

问题 I have a string as below string error_message= "{\"2705\":\"Error importing username: 3167763, primary email: pkumar194@google.com, error: User already exists but Email does not match: pkumar194@googlee.com vs pkumar193@google.co.in\",\"10001\":\"Error importing username: 3195330, primary email: alejandra.mejia@google.com, error: User already exists but Email does not match: alejandra.mejia@google.com vs alejandra.mejia@googlee.com\"}"; from the above string i need to find the repeating text

问题 I have a string as below string error_message= "{\"2705\":\"Error importing username: 3167763, primary email: pkumar194@google.com, error: User already exists but Email does not match: pkumar194@googlee.com vs pkumar193@google.co.in\",\"10001\":\"Error importing username: 3195330, primary email: alejandra.mejia@google.com, error: User already exists but Email does not match: alejandra.mejia@google.com vs alejandra.mejia@googlee.com\"}"; from the above string i need to find the repeating text

问题 I have a text file ( A.in ) and I want to split it into multiple files. The split should occur everytime an empty line is found. The filenames should be progressive ( A1.in , A2.in , ..) I found this answer that suggests using awk , but I can't make it work with my desired naming convention awk -v RS="" '{print $0 > $1".txt"}' file I also found other answers telling me to use the command csplit -l but I can't make it match empty lines, I tried matching the pattern '' but I am not that