The snippet below works fine not until the other day. Is there any way to extract all the data inside this div class=”row mb-4″ easily. What I am thinking is that if additional changes will be made to the page, still the script will not be affected. Previous Output: Wanted Improved Output: Answer Try: Prints:
Tag: python-3.x
Error response from daemon: OCI runtime create failed: container_linux.go:380: starting container process caused: exec: “python”:
I keep getting this error in a Docker container when I execute docker run. Dockerfile Docker process Error docker logs docker inspect 59a03e87fe83 Answer your python binary resides in /usr/local/bin and with your mount you override it with whatever is in /tmp path on your host
What should be the format of one-hot-encoded features for scikit-learn?
I am trying to use the regressor/classifiers of scikit-learn library. I am a bit confused about the format of the one-hot-encoded features since I can send dataframe or numpy arrays to the model. Say I have categorical features named ‘a’, ‘b’ and ‘c’. Should I give them in separate columns (with pandas.get_dummies()), like below: a b c 1 1 1
python with pandas to parse dates like “0001-11-29 13:00:00 BC”
I am trying to read some sql data using pandas library and one of the column “customer_date” has values like “0001-11-29 13:00:00 BC”. My query fails with error ValueError: year 0 is out of range Please suggest a way to parse such date/timestamps. Here is my code. Error: Answer This is what worked:
Invoking a constructor in a ‘with’ statement
I have the following code: Running it produces the following output: But I expected it to produce: Why isn’t the code within my first example called? Answer The __enter__ method should return the context object. with … as … uses the return value of __enter__ to determine what object to give you. Since your __enter__ returns nothing, it implicitly returns
Using rstrip() and lstrip() to remove 1st and last underscore character “_” withinin a string leads to a loss of character “t” in Python 3.7
I have a series of .txt file and I want to remove the prefix and suffix to make them easier to read (and do further analysis) A dummy name would be something like “Test_abcdef_000001.txt”, “Test_abcdef_000002.txt” or “Test_abcdeft_000001.txt” To remove the “Test_” and the “_000001.txt” part, I use rstrip() and lstrip() as followed: The first for loop is scan all the
Walrus operator in Python interpreter
When I use the walrus operator as below in the Python(3.9.6) interpreter, I get a syntax error: How is this different from the following? Answer It’s different because the Python core developers were very ambivalent about violating the Zen of Python guideline “There should be one– and preferably only one –obvious way to do it”, and chose to make it
How to skip some results using double for loop?
I have a problem, so I made it simplified code, everything how it is here need to stay that way because of my bigger problem. I have 2 dictionaries and I have 2 for loops. I need to skip outputs with same result like AA, BB, CC etc… and I need to remove one of AB or BA, I need
Have each loop iteration create a new line of data in a file
I found and edited some code that records water flow data off of a flowmeter. I have managed to edit the script to run for only 5 mins and write to a file (I tried a .csv file but I am realizing this may not be entirely possible). However, when the script runs, the data file created just lists one
Initialising Model in Python’s statsmodels
I am having difficulties understanding how to initialise an empty as well as as a known initial config model in statsmodels, here imported as I get the following error: I have has similar experiences with the method: On the User Guide, it does not give any inputs to this method so I do not know the syntax needed to initialise