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Article Mini projects
…secret. Set MEDICATION_DISPENSER_SECRET environment variable for production.") return secret def _compute_hmac(self, message): """Compute HMAC-SHA256 of message using device secret""" return hmac.new(…
Example
Operator ** allows accepting any number of keyword arguments.
Example
Operator * allows accepting any number of positional arguments.
Article Python Fundamentals
…need: Basic arithmetic Simple algebra (understanding variables) Logic skills (if this, then that) Problem-solving ability How do I learn math for programming? While basic math skills are helpful, you…
Challenge
…check the exact boundaries, then store the level in a variable for a status line.
Example
Namespaces isolate variables. Modules and functions create their own namespaces.
Example
The nonlocal keyword gives access to variables in the enclosing function.
Example
Operator ** for exponentiation and calculating roots in Python.
Challenge
…returns None for Scrub because that branch sets a variable but never returns it. Predict the last line, find which statuses give None, make every path return, then write a function where every path…
Challenge
…thousands. Investigate and modify Investigate. Find the variable that holds a distance in a different unit and store its name, as text, in odd_one_out . Then convert it: one mile is 1.609344 km. Store…
