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    Thread: Can property getters and setters have additional arguments?
Post: RE: Can property getters and setters have addition...

Not sure what are you trying to achieve, but please execute the following code: import numpy as np class Matrix: def __init__(self, msize): self.msize = msize self.mvalues = np.f...
Askic General Coding Help 2 787 Oct-29-2020, 12:06 PM
    Thread: change dataframe header with 2 rows
Post: RE: change dataframe header with 2 rows

(Oct-28-2020, 10:22 AM)tonycat Wrote: Hello, I am new to programming, have some questions , thanks ! **biggrin** I download stock quote from yahoo and return two dataframes, by 2 methods data1 = ...
Askic Data Science 2 572 Oct-28-2020, 05:32 PM
    Thread: Dealing with duplicates to an Excel sheet
Post: RE: Dealing with duplicates to an Excel sheet

Quote:So, for example, when the program takes the address and puts them into an Excel sheet two of the addresses are "Main-1303 Yonge St". I'm trying to figure out how to get the code to remove a dupl...
Askic Homework 6 905 Oct-28-2020, 05:16 PM
    Thread: class homework
Post: RE: class homework

(Oct-28-2020, 12:40 AM)mohan10216 Wrote: Hi I wanted to get some help on how I could solve this python problem as I am just a beginner in python. allow the user to enter their school code and last n...
Askic Homework 2 545 Oct-28-2020, 05:09 PM
    Thread: So simple yet not working....
Post: RE: So simple yet not working....

(Oct-27-2020, 12:13 PM)jps2020 Wrote: I'm sorry to say it doesn't work for me, and I'm not sure why. This is my code, where I've replaced Line 5 with your suggestion, bowlofred: temperature = (i...
Askic General Coding Help 13 1,204 Oct-27-2020, 04:59 PM
    Thread: So simple yet not working....
Post: RE: So simple yet not working....

I'd do something like this: temperature = input("Insert temperature: ") print(temperature.translate({ord(i): None for i in 'FCfc'}))
Askic General Coding Help 13 1,204 Oct-26-2020, 10:44 PM
    Thread: So simple yet not working....
Post: RE: So simple yet not working....

When execute your code, I get this: Insert temperature: 35C 35 Insert temperature: 25f 25 So it appears it works, but the general approach is not that good. What if user enters 27B?
Askic General Coding Help 13 1,204 Oct-26-2020, 10:37 PM
    Thread: Solve system of equations
Post: RE: Solve system of equations

Hello Sancho, please double check your equations. I'm looking your last code. Is it Ar = 1 - omega**2*Cs*Cl or Ar = 1 - omega**2*Cl*L???
Askic General Coding Help 19 1,983 Oct-26-2020, 05:28 PM
    Thread: Solve system of equations
Post: RE: Solve system of equations

I see, this looks like as if the constrained optimization would probably do better (since L,C and R cannot be negative) import math from scipy.optimize import least_squares def f(LCR): # variabl...
Askic General Coding Help 19 1,983 Oct-26-2020, 10:35 AM
    Thread: Solve system of equations
Post: RE: Solve system of equations

Sancho_Pansa, can you please elaborate more about the problem itself. You said you have 3 equations with 3 unknowns. The unknown variables that need to be found are: Cs, L, Rs So the first equation i...
Askic General Coding Help 19 1,983 Oct-26-2020, 10:05 AM
    Thread: Counting the values ​​in the dictionary
Post: RE: Counting the values ​​in the dictionary

I'd do something like this: dict1 = { "key1": ["a", "b", "c"], "key2": ["x", "y", "z"] } count = 0 for j in dict1.values(): count += len(j) print(count)Or the way you started: count = 0 fo...
Askic General Coding Help 7 1,157 Oct-26-2020, 09:38 AM
    Thread: Cannot open url link using urllib.request
Post: RE: Cannot open url link using urllib.request

I'd like just to add that this program works without any exception: import urllib.request sp_link = r'https://www.kernel.org/doc/readme/drivers-staging-lustre-README.txt' count = 0 try: with url...
Askic General Coding Help 5 1,121 Oct-25-2020, 04:56 PM
    Thread: Cannot open url link using urllib.request
Post: RE: Cannot open url link using urllib.request

(Oct-25-2020, 04:22 PM)snippsat Wrote: Use always Requests and not urllib,then avoid error like this. It also better to downloads the whole file in binary,than doing line be line in requests from a...
Askic General Coding Help 5 1,121 Oct-25-2020, 04:27 PM
    Thread: Cannot open url link using urllib.request
Post: RE: Cannot open url link using urllib.request

Yes, I did try that with the following code: import urllib.request scarlet_pimpernel_link = r'https://gutenberg.org/cache/epub/60/pg60.txt' count = 0 try: with urllib.request.urlopen(scarlet_pimp...
Askic General Coding Help 5 1,121 Oct-25-2020, 04:03 PM
    Thread: Cannot open url link using urllib.request
Post: Cannot open url link using urllib.request

Hello Python experts, when trying to execute this little code snippet import urllib.request scarlet_pimpernel_link = r'https://gutenberg.org/cache/epub/60/pg60.txt' count = 0 with urllib.request.url...
Askic General Coding Help 5 1,121 Oct-25-2020, 03:46 PM
    Thread: capture pytest results to a file
Post: RE: capture pytest results to a file

(Oct-16-2020, 12:44 PM)maiya Wrote: Hi, my_test.py::test_001_mytest PASSED [ 50%] my_test.py::test_002_mytest PASSED ...
Askic General Coding Help 2 1,044 Oct-16-2020, 02:21 PM
    Thread: invalid syntax (BEGINNER)
Post: RE: invalid syntax (BEGINNER)

In addition to what GOTO10 said about (over)write vs append, there is also one more thing you need to read and understand. Please read here! Especially this part: The main advantage of using a with s...
Askic General Coding Help 21 1,840 Oct-16-2020, 01:45 PM
    Thread: Strange syntax error with f-strings
Post: RE: Strange syntax error with f-strings

Thank you metulburr!
Askic General Coding Help 6 1,049 Oct-16-2020, 10:40 AM
    Thread: Strange syntax error with f-strings
Post: RE: Strange syntax error with f-strings

Thank you guys, I know what is the cause of the syntax error. I tried to use escape character '\' just like I would used in f'Sarah\'s... but it didn't work inside the bracket. Since I prefer to use ...
Askic General Coding Help 6 1,049 Oct-16-2020, 10:18 AM
    Thread: Strange syntax error with f-strings
Post: Strange syntax error with f-strings

Hello Python experts, can someone please explain me why this code produces a syntax error: favorite_languages = { 'jen': 'python', 'sarah': 'c', 'edward': 'ruby', 'phil': 'python', } ...
Askic General Coding Help 6 1,049 Oct-16-2020, 08:55 AM

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