Giving life-long learners a low-stress way to hone their #Python skills. ššŖ Write beautiful code. āØ Made by @treyhunner š
Joined January 2018
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"When we call this generator function, it doesn't actually run the code in that function!" š¤Æ #Python
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"Creating a singleton class might seem a little bit misleading to someone using this class." š #Python
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"The yield statement is what turns a function into a generator function." š» #Python
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"We've exhausted our generator object; we've fully consumed all the items within it." š #Python
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"For a very simple command-line program, you could just rely on #Python to close the file automatically when your Python program exits."
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The built-in str function actually calls the __str__ method on the object that we give it. #Python
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"A singleton class is a class that only allows creating one instance of itself." 1ļøā£ #Python
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"Generator objects will do work as we loop over them." š #Python
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Python has 4 scopes: local, enclosing, global, and built-ins.
#Python
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"Local variables are defined inside of a function, and they only exist inside that function. The arguments given to a function are an example of local variables." #Python
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"We can make a singleton class by customizing our class to have a custom constructor method." š ļø #Python
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"You can think of creating a tuple as packing values together and unpacking a tuple as undoing that work. We're unpacking each of the values in our tuple above into separate variable names." #Python
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"While we *can* rely on #Python closing files automatically when our Python process exits, but we usually shouldn't rely on that unless we want our file open for the entirety of our Python process."
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