I am having trouble with a while loop statement for the question below. This is for a txt.file. ‘Write a program that allows the user to navigate through the lines of text in any text file. The program prompts the user for a filename and copies the lines of text from the file into a list. The program th…
Tag: function
Explanation about def rewind(f): f.seek(0)
i was reading a book and there was a code which had a this line in it and this is a line that i can’t understand can you please explain me what is going on ? -im using python 2.7 thanks for your time Answer I would try reading this post on tutorials point. The top of the article should
Syllable Count In Python
I need to write a function that will read syllables in a word (for example, HAIRY is 2 syllables). I have my code shown on the bottom and I’m confident it works in most cases, because it works with every other test I’ve done, but not with “HAIRY” where it only reads as 1 syllable. TEST…
Conversion of string to upper case without inbuilt methods
I am trying to perform conversion from a lowercase to uppercase on a string without using any inbuilt functions (other than ord() and char()). Following the logic presented on a different thread here , I came up with this. However I am getting an error output: TypeError: ord() expected a character, but string…
Explicitly Define Datatype in Python Function
I want to define 2 variables in python function and define them as float explicitly. However, when i tried to define them in the function parameter, it’s showing syntax error. Please help me get the desired output. Here is the code: Answer Python is a strongly-typed dynamic language, which associates ty…
How to define enum values that are functions?
I have a situation where I need to enforce and give the user the option of one of a number of select functions, to be passed in as an argument to another function: I really want to achieve something like the following: So the following can be executed: Answer Your assumption is wrong. Values can be arbitrary,…
Python function that takes one compulsory argument from two choices
I have a function: However, my intention is for the function to take only one argument (either title OR pageid). For example, delete(title=”MyPage”) or delete(pageid=53342) are valid, while delete(title=”MyPage”, pageid=53342), is not. Zero arguments can not be passed. How would I go a…
A function to create interaction variables: what is wrong with the code?
I’ve written a function below that takes, as arguments, a dataframe (df) and two of its column names (var1, var2). Then it creates interaction variables for the two variables and adds those columns to the original dataframe. The code works when I hard code it, but when I try to call the function like: I recei…
How to pass arguments from vimscript functions to python interface?
For example, processing positional arguments: or the … list: Is there anyway I can do this? Answer You can retrieve the function arguments just like any other Vimscript expression through vim.eval():
How does one ignore unexpected keyword arguments passed to a function?
Suppose I have some function, f: Now, if I have a dictionary such as dct = {“a”:”Foo”}, I may call f(**dct) and get the result Foo printed. However, suppose I have a dictionary dct2 = {“a”:”Foo”, “b”:”Bar”}. If I call f(**dct2) I get a Fa…