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Update exmaple: Counting the booleans
* Changes name to "What's wrong with booleans" * Add another snippet to the example.
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@ -81,14 +81,16 @@ So, here ya go...
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- [💡 Explanation](#-explanation-10)
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- [Midnight time doesn't exist?](#midnight-time-doesnt-exist)
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- [💡 Explanation:](#-explanation-18)
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- [Counting the booleans](#counting-the-booleans)
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- [What's wrong with booleans?](#whats-wrong-with-booleans)
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- [💡 Explanation:](#-explanation-19)
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- [Needle in a Haystack](#needle-in-a-haystack)
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- [💡 Explanation:](#-explanation-20)
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- [Loop variable resilient to changes](#loop-variable-resilient-to-changes)
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- [not knot!](#not-knot)
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- [💡 Explanation:](#-explanation-21)
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- [Let's see if you can guess this?](#lets-see-if-you-can-guess-this)
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- [Loop variable resilient to changes](#loop-variable-resilient-to-changes)
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- [💡 Explanation:](#-explanation-22)
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- [Let's see if you can guess this?](#lets-see-if-you-can-guess-this)
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- [💡 Explanation:](#-explanation-23)
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- [Minor Ones](#minor-ones)
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- [TODO: Hell of an example!](#todo-hell-of-an-example)
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- [Contributing](#contributing)
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@ -220,6 +222,7 @@ Shouldn't that be 100?
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### Time for some hash brownies!
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1\.
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```py
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some_dict = {}
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some_dict[5.5] = "Ruby"
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@ -1379,8 +1382,9 @@ Before Python 3.5, the boolean value for `datetime.time` object was considered t
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---
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### Counting the booleans
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### What's wrong with booleans?
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1\.
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```py
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# A simple example to count the number of boolean and
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# integers in an iterable of mixed data types.
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@ -1403,6 +1407,21 @@ for item in mixed_list:
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4
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```
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2\.
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```py
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another_dict = {}
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another_dict[True] = "JavaScript"
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another_dict[1] = "Ruby"
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another_dict[1.0] = "Python"
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```
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**Output:**
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```py
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>>> another_dict[True]
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"Python"
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```
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#### 💡 Explanation:
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* Booleans are a subclass of `int`
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@ -1413,6 +1432,12 @@ for item in mixed_list:
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True
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```
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* The integer value of `True` is `1` and that of `False` is `0`.
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```py
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>>> True == 1 == 1.0 and False == 0 == 0.0
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True
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```
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* See this StackOverflow [answer](https://stackoverflow.com/a/8169049/4354153) for rationale behind it.
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---
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