All Questions
Tagged with f-string string-interpolation
14 questions
1
vote
1
answer
311
views
How to identify a dynamic input checkbox element through xpath using Selenium
Hello I need some help i'm using python last version with selenium.
I can't reach an element input checkbox.
Here is the input :
<div class="info info13">
<input type="...
- 125
3
votes
3
answers
2k
views
How to include a dict comprehension in an f-string?
Is there any way to use dict comprehension inside a fstring? THe case is the following:
a = ['a', 'b', 'c', 'd']
list_comprehension = [v for v in a]
my_f_string = f"dict comprehension {v:None for ...
- 312
6
votes
2
answers
6k
views
Is there an equivalent of an f-string in Google Sheets?
I am making a portfolio tracker in Google Sheets and wanted to know if there is a way to link the "TICKER" column with the code in the "PRICE" column that is used to pull JSON data ...
5
votes
2
answers
2k
views
How can named expressions be interpreted in f-strings?
I am trying to use named expressions inside a f-string:
print(f"{(a:=5 + 6) = }")
Returns:
(a:=5 + 6) = 11
But I am hoping for something like this:
a = 11
Is that possible, by combining the walrus ...
- 3,991
3
votes
1
answer
480
views
What is the name of the internal function that "executes" an f-string?
I've read How do I convert a string into an f-string? and How to postpone/defer the evaluation of f-strings? and have seen many (working) solutions with exec to postpone the execution of an f-string, ...
- 46.6k
15
votes
3
answers
9k
views
How to evaluate a variable as an f-string?
I would like to have a mechanism which evaluates an f-string where the contents to be evaluated are provided inside a variable. For example,
x=7
s='{x+x}'
fstr_eval(s)
For the usage case I have in ...
- 2,207
89
votes
6
answers
135k
views
How can I use f-string with a variable, not with a string literal?
I want to use f-string with my string variable, not with string defined with a string literal, "...".
Here is my code:
name=["deep","mahesh","nirbhay"]
...
- 982
9
votes
2
answers
8k
views
Choose the number of decimal points in string interpolation
Is there a way to use a variable to decide the number of decimal points in literal string interpolation?
for example if I have something like
f'{some_float:.3f}'
is there a way to replace the 3 with ...
- 45.8k
62
votes
3
answers
34k
views
How do I convert a string into an f-string?
I was reading this blog post on Python's new f-strings and they seem really neat. However, I want to be able to load an f-string from a string or file.
I can't seem to find any string method or other ...
- 295k
101
votes
6
answers
47k
views
Is there a formatted byte string literal in Python 3.6+?
I'm looking for a formatted byte string literal. Specifically, something equivalent to
name = "Hello"
bytes(f"Some format string {name}")
Possibly something like fb"Some format string {name}".
Does ...
- 2,137
6
votes
1
answer
2k
views
Why is this usage of python F-string interpolation wrapping with quotes?
Code in question:
a = 'test'
# 1)
print(f'{a}') # test
# 2)
print(f'{ {a} }') # {'test'}
# 3)
print(f'{{ {a} }}') # {test}
My question is, why does case two print those quotes?
I didn't find ...
- 706
45
votes
5
answers
32k
views
Transform string to f-string
How do I transform a classic string to an f-string?
variable = 42
user_input = "The answer is {variable}"
print(user_input)
Output: The answer is {variable}
f_user_input = # Here the ...
- 4,278
110
votes
6
answers
80k
views
f-strings vs str.format()
I'm using the .format() a lot in my Python 3.5 projects, but I'm afraid that it will be deprecated during the next Python versions because of f-strings, the new kind of string literal.
>>> ...
- 1,928
214
votes
16
answers
68k
views
How to postpone/defer the evaluation of f-strings?
I am using template strings to generate some files and I love the conciseness of the new f-strings for this purpose, for reducing my previous template code from something like this:
template_a = "...
- 6,001