Hello, I have shared the reproducible code above. Background: Let me quickly introduce my data station_combinations is the cross product of “my_list” separated by the notation “_”. You can think of it as a destination among “my_list” items so 1_2 would be going from 1 to 2 …
Tag: string
Regular Expression: match word in a blank of a sentence
I have the following line: I _ foo and _ I want to match anything (case insensitive) that matches the text and has a words that replace the underscores e. g. So in this case I want to get the whole sentences back: [“I want foo and bar”, “I implemented foo and foo”, “i use Foo and…
Removing initial whitespace plus the last empty new line line using python
I am trying to implement a code that prints an 8 by 8 matrix (0 to 63). It should however remove the initial tab spaces and the last empty line. My code is below : The image Below is also the desired output I have tried the dedent function but it fails to remove the last line as well Answer
Creating a list given an equation with no spaces
I want to create a list given a string such as ‘b123+xyz=1+z1$’ so that the list equals [‘b123’, ‘+’, ‘xyz’, ‘=’, ‘1’, ‘+’, ‘z1’, ‘$’] Without spaces or a single repeating pattern, I do not know how to …
How can I find a word and print it along with his next word in Python
I have the following list: From dataframe column I want to find texts that have the words of the list in order to generate a new column that can print these words along with the next word, for example, in a column cell there is the following text WOULD NOT PRIME CORRECTLY DURING VIRECTOMY., I want a new colum…
python question about loops comparing string to string
I am trying to emulate a circumstance where i send information and only get a true or false as a return. So i can check each character and if it is true, that means that character is in the string. I would know there would be a position 0 to some number x. I would receive a true result and
How do I find countries where the name has between 4 and 5 letters with regex in python list?
How can I generate a list with regex in python for countries with 4 or 5 letters? I was trying to do this but it returns an empty list: It is an exercise that’s why I can only do it with the module re. Any help will be appreciate. Answer You can use len(w). But if you want to solve
Remove substring in array of strings column in dataframe
I have dataframe column which is array of strings I want to get result like I want to remove substring ‘fruit=’ Answer You can apply a function to the column. In this case split each string by = and take the last element of the result.
Creating a list of positions of a substring within a string (DNA) (Python 3)
I am doing a bioinformatics course and I am trying to write a function to find all occurrences of a substring within a string. The output above should exactly match the following: [2, 4, 10] [2, 5, 6, 15, 17, 18] How can I fix this? Preferably without using regular expressions. Answer It looks like you badly …
Some letters are not getting counted in the below code in Python
I am trying to write a code to count letters in a string and store them as key value pair in a separate dictionary with key as the letter and value as the total count of that respective letter. Could anyone please help me out what is going wrong in the code as I am not able to debug it.