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feat: count_thresholds - Count the number of elements between certain thresholds
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‎ebook/chapters/standard_lib_chapters/non_categorized.tex

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@@ -223,3 +223,17 @@ \subsection{Slicing Generators}
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Making use of the awesome \lstinline{itertools} module, you can!
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\lstinputlisting[caption=slice\_generators.py]{../standard_lib/slice_generators.py}
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\subsection{Count Elements Between Thresholds}
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If you want to get the number of elements between certain thresholds, you can make use of the following Listing.
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\lstinputlisting[caption=count\_thresholds.py]{../standard_lib/count_thresholds.py}
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The essential point is, that you can sum booleans as they are a subclass of integers.
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\begin{lstlisting}[caption=Output of count\_thresholds.py]
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$ python count_thresholds.py
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3
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\end{lstlisting}

‎ebook/python-snippets.epub

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‎ebook/python-snippets.mobi

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‎ebook/python-snippets.pdf

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‎standard_lib/README.md

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| capture_output | Capture the output of a function generally directing to stdout |
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| check_pattern | Check for multiple string patterns |
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| compare_strings | Use `difflib.SequenceMatcher` to compare strings |
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| count_thresholds | Count the number of elements between certain thresholds |
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| crazy_dict_expression | The craziest dictionary expression ever seen |
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| deprecated_decorator | Prints a DeprecationWarning when using a function/method marked as deprecated |
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| dict_based_on_lists | Create a dict based on two lists |

‎standard_lib/count_thresholds.py

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data = [1, 2, 3, 4, 5, 6, 7]
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low, high = 3, 6
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result = sum(low <= x < high for x in data)
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print(result)

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