I intend to send message to many numbers, but this is my code and issue (code is made shorter and required lines are here): I know my way is incorrect, because this is the output but I’m not sure how to solve this. Googling this did not help me. Output: My desired output would be like: I want to send
Tag: python-3.x
Kafka with python: How to send topic to postgreSQL?
I am urged to use Kafka with python. Moreover, I need to develop a very simple producer-consumer application that reads metrics from a device in real-time and then publishes them to a topic ‘metrics’ in Kafka. Then a consumer must subscribe to the ‘metrics’ topic and store those data t…
Upload large file using multiple connections/threads to an SFTP server with Python Paramiko
I am trying to SFTP a file to a remote server in chunks using threads and the python paramiko library. It opens a local file and sftp chunks to the remote server in different threads. I am basically following this solution which uses the same approach to download large file over SFTP. I would like to send lar…
Merging pandas columns into a new column
Suppose I have a dataframe as follows how can I merge the two columns into one using pandas? The desired output is output Thank you! Answer Use Series.fillna with DataFrame.pop for replace missing values to another column with drop second column: Or you can back filling missing values with select first column…
How to use a python module on inherited class
I have a base class A in base.py: Then in new.py I created a new class B which inherits A and override test method: The problem is that the module1 is no longer available in new.py. Is there any options that I do not need to import module1 again in new.py? Answer One not recommended way to achieve what you
Calling tk.Tk() once but unexpectedly get two windows?
I am using python 3.8.5 and tkinter 8.6. I am learning to use tkinter. I was trying to make a simple form but for some reason I get two windows when I run my code. One of these windows has everything I am expecting with all the details I expect, but then there is a second unexepected uncallwed window with
I lose decimals when adding a list of floats to a dataframe as a column
I have a list of floats that I would like to add to a dataframe as a new column. Each float has aproximately 9 o 10 decimals and I need all of them. The problem is that when I add the list to the dataframe as a new column I lose the decimals (only four of them remain). The methods
pandas groupby column to list and keep certain values
I have the following dataframe: I create a new column with a list of the all the occupations: How do I only include teacher and student values in occupation_list? Answer You can filter before groupby: Output:
How to create a file object from a zipfile?
I want to create a file object from a file that is inside a zip. I don’t wanna extract that file. Actually I wanna use seek method on a file that is inside a zip. My code: But I can’t use seek method on it. I wanna make it like this but without extracting the file: Answer The documentation says
An addition of non-existing **trailing** zeros at importing csv file by pandas
Importing a .csv file given by leads to an addition of a trailing zero in the first line. How to avoid it? Answer This is just the visual representation of the float data in your df. If you want it different, change the format string for it. For your numbers ‘{:,g}’ would work (see format specific…