Validation of a Password – Python
So I have to create code that validate whether a password:
Python
Max and Min date in pandas groupby
I have a dataframe that looks like:
Pandas: convert dtype ‘object’ to int
I’ve read an SQL query into Pandas and the values are coming in as dtype ‘object’, although they are strings, dates and integers. I am able to convert the date ‘object’ to a Pandas datetime dtype, but I’m getting an error when trying to convert the string and integers.
How to highlight specific x-value ranges
I’m making a visualization of historical stock data for a project, and I’d like to highlight regions of drops. For instance, when the stock is experiencing significant drawdown, I would like to highlight it with a red region.
Logging, StreamHandler and standard streams
I can’t figure out how to log info-level messages to stdout, but everything else to stderr. I already read this http://docs.python.org/library/logging.html. Any suggestion?
Sending mail from Python using SMTP
I’m using the following method to send mail from Python using SMTP. Is it the right method to use or are there gotchas I’m missing ?
Stratified Train/Test-split in scikit-learn
I need to split my data into a training set (75%) and test set (25%). I currently do that with the code below:
AttributeError: can’t set attribute when connecting to sqlite database with flask-sqlalchemy
I’ve been learning the flask web application framework and feel quite comfortable with it. I’ve previously built a simple to do app that worked perfectly. I was working on the same project, but trying to implement it using TDD. I’ve encountered an error with the database that I’ve never seen before and don’t know how to fix.
Sqlite3, OperationalError: unable to open database file
Question: Why can’t I open the database?
Difference between python3 and python3m executables
What is the difference between the /usr/bin/python3 and /usr/bin/python3m executibles?