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@ -165,7 +165,7 @@ Now, just run `wtfpython` at the command line which will open this collection in
## Section: Strain your brain! ## Section: Strain your brain!
### ▶ First things first! ### ▶ First things first! *
<!-- Example ID: d3d73936-3cf1-4632-b5ab-817981338863 --> <!-- Example ID: d3d73936-3cf1-4632-b5ab-817981338863 -->
<!-- read-only --> <!-- read-only -->
@ -451,7 +451,7 @@ True
--- ---
### ▶ Disorder within order ### ▶ Disorder within order *
<!-- Example ID: 91bff1f8-541d-455a-9de4-6cd8ff00ea66 ---> <!-- Example ID: 91bff1f8-541d-455a-9de4-6cd8ff00ea66 --->
```py ```py
from collections import OrderedDict from collections import OrderedDict
@ -549,7 +549,7 @@ What is going on here?
--- ---
### ▶ Keep trying... ### ▶ Keep trying... *
<!-- Example ID: b4349443-e89f-4d25-a109-82616be9d41a ---> <!-- Example ID: b4349443-e89f-4d25-a109-82616be9d41a --->
```py ```py
def some_func(): def some_func():
@ -976,7 +976,7 @@ Even when the values of `x` were different in every iteration prior to appending
--- ---
### ▶ The chicken-egg problem ### ▶ The chicken-egg problem *
<!-- Example ID: 60730dc2-0d79-4416-8568-2a63323b3ce8 ---> <!-- Example ID: 60730dc2-0d79-4416-8568-2a63323b3ce8 --->
1\. 1\.
```py ```py
@ -1050,7 +1050,7 @@ The Subclass relationships were expected to be transitive, right? (i.e., if `A`
--- ---
### ▶ All-true-ation ### ▶ All-true-ation *
<!-- Example ID: dfe6d845-e452-48fe-a2da-0ed3869a8042 --> <!-- Example ID: dfe6d845-e452-48fe-a2da-0ed3869a8042 -->
@ -1379,7 +1379,7 @@ True
--- ---
### ▶ Non-reflexive class method ### ▶ Non-reflexive class method *
<!-- Example ID: 3649771a-f733-413c-8060-3f9f167b83fd --> <!-- Example ID: 3649771a-f733-413c-8060-3f9f167b83fd -->
@ -1455,7 +1455,7 @@ def some_func(val):
--- ---
### ▶ Yielding from... return! ### ▶ Yielding from... return! *
<!-- Example ID: 5626d8ef-8802-49c2-adbc-7cda5c550816 ---> <!-- Example ID: 5626d8ef-8802-49c2-adbc-7cda5c550816 --->
1\. 1\.
@ -1520,7 +1520,7 @@ Same result, that didn't work either.
--- ---
### ▶ Nan-reflexivity ### ▶ Nan-reflexivity *
<!-- Example ID: 59bee91a-36e0-47a4-8c7d-aa89bf1d3976 ---> <!-- Example ID: 59bee91a-36e0-47a4-8c7d-aa89bf1d3976 --->
@ -2012,8 +2012,7 @@ Can you guess why the output is `[2, 4]`?
--- ---
### ▶ Lossy zip of iterators ### ▶ Lossy zip of iterators *
<!-- Example ID: c28ed154-e59f-4070-8eb6-8967a4acac6d ---> <!-- Example ID: c28ed154-e59f-4070-8eb6-8967a4acac6d --->
```py ```py
@ -2390,7 +2389,7 @@ class SomeClass:
--- ---
### ▶ Needles in a Haystack ### ▶ Needles in a Haystack *
<!-- Example ID: 52a199b1-989a-4b28-8910-dff562cebba9 ---> <!-- Example ID: 52a199b1-989a-4b28-8910-dff562cebba9 --->
@ -2567,7 +2566,7 @@ def similar_recursive_func(a):
--- ---
### ▶ Splitsies ### ▶ Splitsies *
<!-- Example ID: ec3168ba-a81a-4482-afb0-691f1cc8d65a ---> <!-- Example ID: ec3168ba-a81a-4482-afb0-691f1cc8d65a --->
```py ```py
>>> 'a'.split() >>> 'a'.split()
@ -2603,7 +2602,7 @@ def similar_recursive_func(a):
--- ---
### ▶ Wild imports ### ▶ Wild imports *
<!-- Example ID: 83deb561-bd55-4461-bb5e-77dd7f411e1c ---> <!-- Example ID: 83deb561-bd55-4461-bb5e-77dd7f411e1c --->
<!-- read-only --> <!-- read-only -->
@ -2662,7 +2661,7 @@ NameError: name '_another_weird_name_func' is not defined
--- ---
### ▶ All sorted? ### ▶ All sorted? *
<!-- Example ID: e5ff1eaf-8823-4738-b4ce-b73f7c9d5511 --> <!-- Example ID: e5ff1eaf-8823-4738-b4ce-b73f7c9d5511 -->
@ -2767,7 +2766,7 @@ from goto import goto, label
for i in range(9): for i in range(9):
for j in range(9): for j in range(9):
for k in range(9): for k in range(9):
print("I'm trapped, please rescue!") print("I am trapped, please rescue!")
if k == 2: if k == 2:
goto .breakout # breaking out from a deeply nested loop goto .breakout # breaking out from a deeply nested loop
label .breakout label .breakout
@ -2776,8 +2775,8 @@ print("Freedom!")
**Output (Python 2.3):** **Output (Python 2.3):**
```py ```py
I'm trapped, please rescue! I am trapped, please rescue!
I'm trapped, please rescue! I am trapped, please rescue!
Freedom! Freedom!
``` ```
@ -2945,7 +2944,7 @@ Try block executed successfully...
- `else` clause after try block is also called "completion clause" as reaching the `else` clause in a `try` statement means that the try block actually completed successfully. - `else` clause after try block is also called "completion clause" as reaching the `else` clause in a `try` statement means that the try block actually completed successfully.
--- ---
### ▶ Ellipsis ### ▶ Ellipsis *
<!-- Example ID: 969b7100-ab3d-4a7d-ad7d-a6be16181b2b ---> <!-- Example ID: 969b7100-ab3d-4a7d-ad7d-a6be16181b2b --->
```py ```py
def some_func(): def some_func():
@ -3324,7 +3323,7 @@ Let's increase the number of iterations by a factor of 10.
--- ---
### ▶ Minor Ones ### ▶ Minor Ones *
<!-- Example ID: f885cb82-f1e4-4daa-9ff3-972b14cb1324 ---> <!-- Example ID: f885cb82-f1e4-4daa-9ff3-972b14cb1324 --->
* `join()` is a string operation instead of list operation. (sort of counter-intuitive at first usage) * `join()` is a string operation instead of list operation. (sort of counter-intuitive at first usage)
@ -3512,7 +3511,7 @@ The idea and design for this collection were initially inspired by Denys Dovhan'
If you liked wtfpython, you can use these quick links to share it with your friends, If you liked wtfpython, you can use these quick links to share it with your friends,
[Twitter](https://twitter.com/intent/tweet?url=https://github.com/satwikkansal/wtfpython&hastags=python,wtfpython) | [Linkedin](https://www.linkedin.com/shareArticle?url=https://github.com/satwikkansal&title=What%20the%20f*ck%20Python!&summary=An%20interesting%20collection%20of%20subtle%20and%20tricky%20Python%20snippets.) [Twitter](https://twitter.com/intent/tweet?url=https://github.com/satwikkansal/wtfpython&text=If%20you%20really%20think%20you%20know%20Python,%20think%20once%20more!%20Check%20out%20wtfpython&hastags=python,wtfpython) | [Linkedin](https://www.linkedin.com/shareArticle?url=https://github.com/satwikkansal&title=What%20the%20f*ck%20Python!&summary=If%20you%20really%20thing%20you%20know%20Python,%20think%20once%20more!) | [Facebook](https://www.facebook.com/dialog/share?app_id=536779657179021&display=page&href=https%3A%2F%2Fgithub.com%2Fsatwikkansal%2Fwtfpython&quote=If%20you%20really%20think%20you%20know%20Python%2C%20think%20once%20more!)
## Need a pdf version? ## Need a pdf version?