Assuming an existing mysql table, “user”. Assuming a single column primary key “id”. Assuming the data to be inserted is always given as a list of dictionaries, in the form: [{‘column_name1′:’valueA’, ‘column_name2′:’valueB’}, {‘col…
Snowflake table created with SQLAlchemy requires quotes (“”) to query
I am ingesting data into Snowflake tables using Python and SQLAlchemy. These tables that I have created all require quotations to query both the table name and the column names. For example, select * from “database”.”schema”.”table” where “column” = 2; Will run,…
How to create dataframe and set index with dictionary of dictionaries?
I want to create a Dataframe with the columns as the Days of the week, and each person’s name and corresponding start/end times. So far I can get the data from the dictionary to the Dataframe, but I am struggling to get the index correct. I managed to get a bit of help from this question Python – …
How to extract all .rar files inside a folder (gdrive) from google colab?
I have a folder consist of many .rar files. I need to extract all .rar files inside that folder. I’ve mounted my gdrive account to the colab. What I’ve done is: but I got error: I think file.path will work since when I used: It prints all file paths in that folder How to accomplish it efficiently?…
Use Python generator’s .send() when generator is wrapped to act as a context manager
Python’s contextlib provides wrappers to turn generators into context managers: And generators provide the ability to send values into generators that just yielded: Is there any way to get both behaviors at the same time? I would like to send a value into my context manager so that it can be used while …
How to run Python unit test with maven in Java project?
I have a project that mainly uses Java. We implemented some Python functions in a package and would like to unit test them. There is a package called src/python where these .py files are located. I have to problems implementing the tests: How can I make sure that these unit tests integrate with the maven test…
Filter nested dictionary in Python
I’m trying to remove key: value pairs from a nested dictionary within a nested dictionary, based on the value of a value within the double-nested dict. The dictionary looks something like this, and I want to filter out entire entries of people with an age under 25 years old (while I do not want to filte…
Seaborn bar plot with regression line query
I am trying to produce a bar plot with a line of regression. I am trying to follow a previous suggestion for the same problem but get an error message that I am unable to overcome. My script is as follows: The error message I get is: but I am not sure what this means. Can anyone help? Answer Please
how do i get only the time in python without the date and year?
I need to get time in python and i am using time.ctime() and it returns this Thu Jul 8 15:37:26 2021 But i only need 15:37:26 and i cant figure out how to get only this and not the date and year. I already tried using datetime where i could not figure it out either so im trying with time
Conda Installation python -v returns traceback
I just installed Anaconda onto my computer, but when I run python -v, a bunch of import stastements that look like a stacktrace gets spit out onto my terminal. Any idea what might’ve gone wrong and how I can fix it? Answer if you run python –help you will see that: you are probably looking for: no…