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Read only meta tag, and minor fixes

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Satwik 2019-12-19 21:47:20 +05:30
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@ -168,6 +168,7 @@ Now, just run `wtfpython` at the command line which will open this collection in
### ▶ First things first! ### ▶ First things first!
<!-- Example ID: d3d73936-3cf1-4632-b5ab-817981338863 --> <!-- Example ID: d3d73936-3cf1-4632-b5ab-817981338863 -->
<!-- read-only -->
For some reasons, "Walrus" operator (`:=`) has become a very popular feature in the language. Let's check it out, For some reasons, "Walrus" operator (`:=`) has become a very popular feature in the language. Let's check it out,
@ -220,7 +221,7 @@ SyntaxError: invalid syntax
####💡 Explanation #### 💡 Explanation
**Quick walrus operator refresher** **Quick walrus operator refresher**
@ -1455,7 +1456,7 @@ def some_func(val):
### ▶ Yielding from... return! ### ▶ Yielding from... return!
<!-- Example ID: 5626d8ef-8802-49c2-adbc-7cda5c550816 --->
1\. 1\.
```py ```py
@ -1634,7 +1635,6 @@ But I thought tuples were immutable...
### ▶ The disappearing variable from outer scope ### ▶ The disappearing variable from outer scope
<!-- Example ID: 7f1e71b6-cb3e-44fb-aa47-87ef1b7decc8 ---> <!-- Example ID: 7f1e71b6-cb3e-44fb-aa47-87ef1b7decc8 --->
<!-- version-specific: True -->
```py ```py
e = 7 e = 7
@ -1833,7 +1833,6 @@ a, b = a[b] = {}, 5
### ▶ Modifying a dictionary while iterating over it ### ▶ Modifying a dictionary while iterating over it
<!-- Example ID: b4e5cdfb-c3a8-4112-bd38-e2356d801c41 ---> <!-- Example ID: b4e5cdfb-c3a8-4112-bd38-e2356d801c41 --->
<!-- version-specific: True -->
```py ```py
x = {0: None} x = {0: None}
@ -1870,7 +1869,7 @@ Yes, it runs for exactly **eight** times and stops.
### ▶ Stubborn `del` operation ### ▶ Stubborn `del` operation
<!-- Example ID: 777ed4fd-3a2d-466f-95e7-c4058e61d78e ---> <!-- Example ID: 777ed4fd-3a2d-466f-95e7-c4058e61d78e --->
<!-- read-only: True --> <!-- read-only -->
```py ```py
class SomeClass: class SomeClass:
@ -2065,7 +2064,6 @@ Where did element `3` go from the `numbers` list?
### ▶ Loop variables leaking out! ### ▶ Loop variables leaking out!
<!-- Example ID: ccec7bf6-7679-4963-907a-1cd8587be9ea ---> <!-- Example ID: ccec7bf6-7679-4963-907a-1cd8587be9ea --->
<!-- version-specific: True -->
1\. 1\.
```py ```py
for x in range(7): for x in range(7):
@ -2607,7 +2605,7 @@ 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: True --> <!-- read-only -->
```py ```py
# File: module.py # File: module.py
@ -2725,7 +2723,7 @@ if noon_time:
**Output (< 3.5):** **Output (< 3.5):**
```sh ```py
('Time at noon is', datetime.time(12, 0)) ('Time at noon is', datetime.time(12, 0))
``` ```
The midnight time is not printed. The midnight time is not printed.
@ -2763,7 +2761,6 @@ Sshh.. It's a super secret.
### ▶ `goto`, but why? ### ▶ `goto`, but why?
<!-- Example ID: 2aff961e-7fa5-4986-a18a-9e5894bd89fe ---> <!-- Example ID: 2aff961e-7fa5-4986-a18a-9e5894bd89fe --->
<!-- version-specific: True -->
```py ```py
from goto import goto, label from goto import goto, label