[ad_1] try as follow with open(‘file.txt’) as f: file_content = f.read() result = file_content.count(‘.’) result will be the number of periods. 7 [ad_2] solved Python Count the number of periods (.) there are in the file [duplicate]
[ad_1] Your update2new function definitely returns something: def update2new(src_dest): print(“Hi”) fileProcess(src_dest) os.remove(‘outfile.csv’) os.remove(‘new.csv’) return src_dest But you don’t capture it in your main: def main(): print(“<——Initializing Updating Process——>”) srcFile=”abc_20160301_(file1).csv” update2new(srcFile) #the return is NOT captured here print(‘\nSuccessfully Executed [ {}]……’.format(str(srcFile)),end=’\n’) print (“OK”) Change it to: def main(): print(“<——Initializing Updating Process——>”) srcFile=”abc_20160301_(file1).csv” srcFile = update2new(srcFile) #get … Read more
[ad_1] I am writing a program which adds numbers inputed by the user and then outputting the total. With the total how can i output all the inputed numbers [ad_2] solved I am writing a program which adds numbers inputed by the user and then outputting the total. With the total how can i output … Read more
[ad_1] i solved it: number_of_laptops = int(input()) list_of_prices = [] list_of_qualities = [] for i in range(0,number_of_laptops): inp = input() numbers = [] numbers = [int(s) for s in inp.split() if s.isdigit()] list_of_prices.append(numbers[0]) list_of_qualities.append(numbers[1]) def find_better_lp(number_of_laptops): if number_of_laptops == 0: return print(“empty list”) for i in range(0,number_of_laptops): for j in range(0,number_of_laptops): if((list_of_prices[i] <= list_of_prices[j]) and … Read more
[ad_1] Using the following answer from n1k31t4 in: https://datascience.stackexchange.com/questions/37717/imputation-missing-values-other-than-using-mean-median-in-python I was able to solve my problem. df[col]=df.groupby([‘X’, ‘Y’])[col].transform(lambda x: x.median() if (np.abs(x)>3).any() else x) [ad_2] solved How can I impute values to outlier cells based on groups? [closed]
[ad_1] Regular expression functions in Python return None when the regular expression does not match the given string. So in your case, match is None, so calling match.groupdict() is trying to call a method on nothing. You should check for match first, and then you also don’t need to catch any exception when accessing groupdict(): … Read more
[ad_1] You can do the test for whether it’s home or away in the query itself. cursor.execute(“”” SELECT CASE WHEN robot_on_her_island = ? THEN ‘Last_War_on_her_island’ ELSE ‘Last_War_on_island_away’ END AS which_island, points_war_home, points_war_away FROM war WHERE ? IN (robot_on_her_island, robot_on_island_away) LIMIT 1″””, (select_robot_on_her_island, select_robot_on_her_island)) row = cursor.fetchone() if row: which_island, points_home, points_away = row if which_island … Read more
[ad_1] For opening a specific URL, you could use the module “webbrowser”: import webbrowser webbrowser.open(‘http://example.com’) # Go to example.com For recording the page you could install the modules “opencv-python”, “numpy” and “pyautogui”: pip3 install opencv-python numpy pyautogui And then use them all to get the final code, which could look something like this: import cv2 … Read more
[ad_1] You have a bunch of 1000 element arrays: In [8]: p.shape Out[8]: (1000,) In [9]: K.shape Out[9]: (1000,) In [10]: R.shape Out[10]: (1000,) In [11]: np.minimum.reduce([p, K, R]).shape Out[11]: (1000,) In [12]: Vl(p).shape Out[12]: (1000,) In [8]: p.shape Out[8]: (1000,) In [9]: K.shape Out[9]: (1000,) In [10]: R.shape Out[10]: (1000,) In [11]: np.minimum.reduce([p, K, … Read more
[ad_1] The error is in line 400. You are not returning anything there, which means you are returning None which cannot be unwrapped into spell, magic_dmg. 2 [ad_2] solved How do I resolve this python error: “TypeError: ‘NoneType’ object is not iterable”? [duplicate]
[ad_1] import time file = open(“abc.txt”,”r”) #<– Opening file as read mode data = file.read() #<– Reading data file.close() #<– Closing file data = data.split(“\n”) #<– Splitting by new lines for i in data: #<– Looping through splitted data print(i) #<– Printing line time.sleep(3) #<– Waiting for 3 seconds 1 [ad_2] solved How do I … Read more
[ad_1] Maybe I’m missing something but doesn’t this work for you? agg = df.groupby(‘number_of_genres’).agg(‘sum’).T agg[‘totals’] = agg.sum(axis=1) Edit: Solution via pivot_table agg = df.pivot_table(columns=”number_of_genres”, aggfunc=”sum”) agg[‘total’] = agg.sum(axis=1) 2 [ad_2] solved Pivoting a One-Hot-Encode Dataframe
[ad_1] So off the top of my head you can look at 2 things. 1) Asyncio (be careful this example uses threading and is not thread safe specifically the function asyncio.gather) import asyncio for work in [1,2,3,4,5]: tasks.append(method_to_be_called(work)) results = await asyncio.gather(*tasks) 2) Asyncio + multiprocessing https://github.com/jreese/aiomultiprocess 1 [ad_2] solved Multi-tasking with Multiprocessing or Threading … Read more
[ad_1] Number of days between two dates: import datetime start = datetime.datetime.strptime(raw_input(‘Enter date in format yyyy,mm,dd : ‘), ‘%Y,%m,%d’) end = datetime.datetime.strptime(raw_input(‘Enter date in format yyyy,mm,dd:’), ‘%Y,%m,%d’) diff = end-start print diff.days >> 361 Getting number of Fridays: # key 0 would be Monday as the start date is from Monday days = { 0: … Read more
[ad_1] (IS THE CODE GIVEN BELOW THE RIGHT CODE FOR THE ABOVE QUESTION WILL THIS PYTHON CODE WORK FOR THE ABOVE QUESTION?? ) ANSWARE : no , you can compare your code with my writed code , you have used unnecessary neted loops and lists and your code is not clearly unreadable how can i … Read more