LernerPython
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Overview
I've been teaching Python for 30+ years. LernerPython gives you the deep understanding, serious exercises, and direct access to me that tutorials and videos can't. Try it free for 14 days.
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Free real-world Pandas exercises, with solutions
If you want to get better at Pandas, the hard part isn't finding tutorials. It's finding problems worth solving. Most exercises hand you a tidy little table of five rows and ask you to sum a column - which teaches you the syntax, but nothing about the job
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importlib.reload: Reimporting a Python module during development
Once you import a Python module, a second import won't reload it. That's usually good. But what if you want to? (Common in development and debugging.) from importlib import reload reload(mymod) This forces the reload. The post importlib.reload: Reimportin
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Python import: How a module name becomes a file on sys.path
You import a Python module with the variable you'll define, not a filename. "import mymod" tells Python to find mymod.py in each dir in sys.path. The first directory is " (the empty string) - i.e., the directory where the program is running (i.e., not whe
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LernerPython Practice - interactive Python & Git in your browser
Hands-on Python, Pandas, and Git exercises with an AI tutor. No installation - runs entirely in your browser.
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New: In-browser Python/Pandas/Git exercises, with AI support
Over my 30+ years teaching Python, I've included practice exercises in all of my courses. And when I started to teach Git and Pandas, I made sure to include practice exercises there, too. That's because there's no learning without practice. At least, ther
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