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Search Results
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Forum |
Replies |
Views |
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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... |
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Askic |
General Coding Help |
2 |
3,049 |
Oct-29-2020, 12:06 PM |
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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 = ... |
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Askic |
Data Science |
2 |
2,002 |
Oct-28-2020, 05:32 PM |
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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... |
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Askic |
Homework |
6 |
3,272 |
Oct-28-2020, 05:16 PM |
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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... |
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Askic |
Homework |
2 |
1,743 |
Oct-28-2020, 05:09 PM |
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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... |
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Askic |
General Coding Help |
13 |
4,223 |
Oct-27-2020, 04:59 PM |
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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'})) |
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Askic |
General Coding Help |
13 |
4,223 |
Oct-26-2020, 10:44 PM |
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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? |
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Askic |
General Coding Help |
13 |
4,223 |
Oct-26-2020, 10:37 PM |
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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??? |
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Askic |
General Coding Help |
19 |
8,949 |
Oct-26-2020, 05:28 PM |
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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... |
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Askic |
General Coding Help |
19 |
8,949 |
Oct-26-2020, 10:35 AM |
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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... |
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Askic |
General Coding Help |
19 |
8,949 |
Oct-26-2020, 10:05 AM |
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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... |
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Askic |
General Coding Help |
7 |
3,655 |
Oct-26-2020, 09:38 AM |
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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... |
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Askic |
General Coding Help |
5 |
6,689 |
Oct-25-2020, 04:56 PM |
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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... |
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Askic |
General Coding Help |
5 |
6,689 |
Oct-25-2020, 04:27 PM |
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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... |
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Askic |
General Coding Help |
5 |
6,689 |
Oct-25-2020, 04:03 PM |
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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... |
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Askic |
General Coding Help |
5 |
6,689 |
Oct-25-2020, 03:46 PM |
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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 ... |
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Askic |
General Coding Help |
2 |
5,843 |
Oct-16-2020, 02:21 PM |
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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... |
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Askic |
General Coding Help |
21 |
5,516 |
Oct-16-2020, 01:45 PM |
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Thread: Strange syntax error with f-strings
Post: RE: Strange syntax error with f-strings
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Askic |
General Coding Help |
6 |
4,210 |
Oct-16-2020, 10:40 AM |
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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 ... |
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Askic |
General Coding Help |
6 |
4,210 |
Oct-16-2020, 10:18 AM |
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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',
}
... |
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Askic |
General Coding Help |
6 |
4,210 |
Oct-16-2020, 08:55 AM |
