As the title says, I want to use HomographyWarper from kornia so that it gives the same output as OpenCV warpPerspective. With the code above, I get the following output: With normalized_coordinates=False, I get the following output: Apparently the homography transformation is applied differently. I would lov…
Tag: python
Finding a next lowest number from a List in python
I have a list of arrays as follows: Array =[3, 6, 5, 7, 2, 4, 3, 5, 4, 5, 4, 7, 6, 7, 1, 7, 4, 6, 3] example: Value = 3, 6, 5, 7, 2, 4, 3, 5, 4, 5, 4, 7, 6, 7, 1, 7, 4, 6, 3 valley/Peak = v, p, v, p, v, p, v, p,
Want to extract contact URL link for the every single person from a web page using python in CSV file
I want to extract Name, Position and Email from the webpage for every person, I did extract the name and position but as the email is not possible to extract since you have to contact them to know. I just want to extract their contact URL. Every person has different contact URL I want to extract in a way that
How does assigning variables to functions work in this python program?
Here is the full python program on pastebin https://pastebin.com/0syTHsJX ,I dont understand how the variable assigned to the function mutable_link() works. if i replace s with mutable_link Here is the version that works though. How does assigning the function to variables work and why do i get error when i u…
How to get common elements in array using project in pymongo aggregate
The following code gets the count of type for each user separately. Following is the output. I want the following output, wherein pymongo aggregation project section code tweaks the output to show the ouput listed based on one primary key element which is the assignee in this case. Answer One option is to add…
Failing to print value
I’m new to python, an I decided to write a simple password manager to learn. I’m having trouble retrieving one of the values out of the dictionary. The function add_password write a key with 2 values (user, and password (encrypted)) And the function get_password read the key and supposed to get th…
Flask error: Method Not Allowed The method is not allowed for the requested URL
Everytime I register a new person in my website, it appears the “Method Not Allowed The method is not allowed for the requested URL.” Page. Can anyone help me? /// Toda vez que eu cadastro uma nova pessoa no meu site, aparece a página “Method Not Allowed. The method is not allowed for the re…
How to use the Python packaging library with a custom regex?
I’m trying to build and tag artifacts, the environment name gets appended at the end of the release, e.g.: 1.0.0-stg or 1.0.0-sndbx, none of them are PEP-440 compliance, raising the following error message: Using the packaging library I know I can access the regex by doing: However, my question is how c…
Python: What is an efficient way to loop over a list of strings and group substrings in the list?
Background I would like to find and group the substrings in the list into a list of tuples where the first element of the tuple would be the substring and the second element would be the larger string that contains the substring. The expected output is given below I’ve written the following code which a…
Get the desired table from the site
There is a link to a site with a schedule. On the page there are 3 elements <select>: Institute (faculty), course, group. How to get the desired table through Requests? I tried Post and Get, unsuccessfully. Maybe Requests will not help here at all, and it is better to try Selenium? Answer You can use Be…