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Post Author Forum Replies Posted [asc]

 Hi, I have a following issue. I need to compute lagged means per groups in my dataframe. See following example: import pandas as pd df = pd.DataFrame(data={ 'name':["a","a","a","b","b","c" ] , 'valu...
rama27 Data Science 0 957 Nov-17-2020, 09:49 PM

 (Nov-12-2020, 04:49 PM)jefsummers Wrote: Not clear. Why is the 4th item, which is round 1, (5+1)/2? You have 2 round 1 entries by this time. And the 5th would be (4+2)/2? Still not getting how you a...
rama27 Data Science 7 708 Nov-12-2020, 07:32 PM

 (Nov-11-2020, 09:07 PM)jefsummers Wrote: How are you calculating those means? You only have 3 rounds. I kind of get the first 3 values in mean_per_round but do not see how you arrive at the last 3 v...
rama27 Data Science 7 708 Nov-12-2020, 11:47 AM

 Hi, I have a following problem. I need to compute means per category and time (in my df named as a "round"). My simplified df looks like bellow: df = pd.DataFrame(data={ 'name':["a","a","a","b","b","...
rama27 Data Science 7 708 Nov-11-2020, 06:52 PM

 Thanks for reply, but I am afraid that your solution is not suitable for my case. I need to load dfs separately, exactly how I write.
rama27 General Coding Help 4 539 Nov-11-2020, 12:13 PM

 Thanks for reply! Yes, I am not doing this: df1 = df.loc[df['round'] == 1] df2 = df.loc[df['round'] == 2] df3 = df.loc[df['round'] == 3] df4 = df.loc[df['round'] == 4] df5 = df.loc[df['round'] == 5] ...
rama27 General Coding Help 4 539 Nov-11-2020, 11:00 AM

 Hi, I have a following problem. I would like to define new data frames using a for loop. I have a big dataframe df that contains values from all 6 rounds. I need to have df1, df2, df3, ... ,df6 that w...
rama27 General Coding Help 4 539 Nov-10-2020, 04:58 PM

 Hi, I have a following issue. I need to count how many times did I press any button on my keyboard. See following example: import pyglet @window.event def on_key_press( symbol, mod):     count = 0 ...
rama27 General Coding Help 0 457 Oct-10-2020, 10:26 AM

 Thank you @deanhystad for reply! My desired output is a list [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]. Of course, I know I can do it by list(range(0, 10)) , but this is just an example of something more compl...
rama27 General Coding Help 5 864 Aug-24-2020, 09:42 AM

 Hi, I have a following issue. I need to append a function's output into a list. See a simplified code bellow: def output(n): i = n for i in range(0, n-1): i +=1 print(i) outp...
rama27 General Coding Help 5 864 Aug-23-2020, 07:03 PM
Thread: Get html body of URL
Post: RE: Get html body of URL

 Hi both, thanks for your replies! @Larz60+ I checked it, and the status code is really 200. import requests url = "https://www.sreality.cz/hledani/pronajem/byty/praha?velikost=1%2B1,2%2Bkk&stavb...
rama27 Web Scraping & Web Development 6 888 Aug-03-2020, 09:00 AM
Thread: Get html body of URL
Post: Get html body of URL

 Hi, I have a following issue. I would like to get HTML body of a webpage. I am beginning with Python, so to be clear - I need the same output as I get in Google chrome console using jquery command: &...
rama27 Web Scraping & Web Development 6 888 Aug-02-2020, 04:14 PM

 Hi, I would like to append lists into one list in a for loop. See my code bellow: def triangle(n: int): pole = [] seznam = [] i = 0 j = 0 while j < n : whi...
rama27 General Coding Help 2 736 Jul-20-2020, 09:56 PM

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