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mLine 6:
Line 6: − - Substraction+ − * Multiplication+ − / Division+ − ** Power+ − % Reminder+ − // Floor division (Reminder is removed)</nowiki>+ − == Equal + − != Not equal+ − > Greater+ − >= Greater or equal+ − < Smaller+ − <= Smaller or equal+ − <> Similar to !=</nowiki>+ − = Simple assignment+ − += Add and as+ − -= Substract and assignment+ − *= Multiply and assignment+ − /= Divide and assignment+ − %= Modulus and assignment+ − **= Exponent and assignment+ − //= Floor Divisionn and assignment</nowiki>+ − $ Binary AND+ − | Binary OR+ − ^ Binary XOR+ − ~ Binary complement+ − << Binary left shift+ − >> Binary right shift</nowiki>+ − and+ − or+ − not</nowiki>+ Line 311:
Line 311: − ^ → Matches the beginning of a line+ − $ → Matches the end of a line+ − . → Matches any character+ − \s → Matches any whitespace+ − \S → Matches any non-whitespace+ − * → Repeats a character 0 or more times+ − *? → Repeats a character 0 or more times (non-greedy)+ − + → Repeats a character 1 or more times+ − +? → Repeats a character 1 or more times (non-greedy)+ − [aeiou] → Matches a single character in the listed set+ − [^XYZ] → Matches a single character NOT in the listed set+ − [a-z0-9] → The set of characters can include a range+ − ( → Indicates where string extraction is to start+ − ) → Indicates where string extraction is to end</nowiki> + Line 503:
Line 503: − + − + + + Line 553:
Line 555: − + Line 853:
Line 855: − index-servers =+ − pypi+ − pypitest+ − + − [pypi]+ − repository=https://upload.pypi.org/legacy/+ − username=your_username+ − password=your_password+ − + − [pypitest]+ − repository=https://testpypi.python.org/pypi+ − username=your_username+ − password=your_password</nowiki>+ Line 943:
Line 945: − description-file = README.md</nowiki>+ − + − SPDX short identifier: MIT+ − + − Copyright <YEAR> <COPYRIGHT HOLDER>+ − + − Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:+ − + − The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.+ − + − THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</nowiki>+ Line 970:
Line 972: − index-url= http://10.255.0.21/pypi/simple+ − trusted-host= 10.255.0.21</nowiki>+ Line 979:
Line 981: − index-servers =+ − pypi+ − pypitest+ − + − [pypi]+ − repository=https://pypi.python.org/pypi+ − username=+ − password=+ − + − [pypitest]+ − repository=https://test.pypi.org/legacy+ − username=+ − password=+ − </nowiki>+
→Perfect dict subclass
===Arithmetic===
===Arithmetic===
<nowiki>+ Addition
<nowiki>+ Addition
- Substraction
* Multiplication
/ Division
** Power
% Reminder
// Floor division (Reminder is removed)</nowiki>
===Comparison===
===Comparison===
<nowiki>
<nowiki>
== Equal
!= Not equal
> Greater
>= Greater or equal
< Smaller
<= Smaller or equal
<> Similar to !=</nowiki>
===Assignment===
===Assignment===
<nowiki>
<nowiki>
= Simple assignment
+= Add and as
-= Substract and assignment
*= Multiply and assignment
/= Divide and assignment
%= Modulus and assignment
**= Exponent and assignment
//= Floor Divisionn and assignment</nowiki>
===Bitwise operators===
===Bitwise operators===
They perform operations on binary terms. a= 8 → 100; b= 9 → 101; a & b → 100
They perform operations on binary terms. a= 8 → 100; b= 9 → 101; a & b → 100
<nowiki>
<nowiki>
$ Binary AND
| Binary OR
^ Binary XOR
~ Binary complement
<< Binary left shift
>> Binary right shift</nowiki>
===Logic===
===Logic===
<nowiki>
<nowiki>
and
or
not</nowiki>
===Membership operators===
===Membership operators===
==Regular Expressions==
==Regular Expressions==
<nowiki>
<nowiki>
^ → Matches the beginning of a line
$ → Matches the end of a line
. → Matches any character
\s → Matches any whitespace
\S → Matches any non-whitespace
* → Repeats a character 0 or more times
*? → Repeats a character 0 or more times (non-greedy)
+ → Repeats a character 1 or more times
+? → Repeats a character 1 or more times (non-greedy)
[aeiou] → Matches a single character in the listed set
[^XYZ] → Matches a single character NOT in the listed set
[a-z0-9] → The set of characters can include a range
( → Indicates where string extraction is to start
) → Indicates where string extraction is to end</nowiki>
\ → Escape character
\ → Escape character
===Regular Expression Module===
===Regular Expression Module===
attributes that start with a __ wont be visible to others<br />
attributes that start with a __ wont be visible to others<br />
=== Subclasing builtins ===
===Subclasing builtins===
==== Perfect dict subclass ====
====Perfect dict subclass====
<syntaxhighlight lang="python3">
<syntaxhighlight lang="python3">
# has a ton of errors: https://stackoverflow.com/questions/3387691/how-to-perfectly-override-a-dict
class LowerDict(dict):
class LowerDict(dict):
__slots__ = ()
__slots__ = ()
</syntaxhighlight>
</syntaxhighlight>
==== Not so perfect dict like object ====
====Not so perfect dict like object====
<syntaxhighlight lang="python3">
<syntaxhighlight lang="python3">
from collections.abc import MutableMapping
from collections.abc import MutableMapping
nano ~/.pypirc
nano ~/.pypirc
<nowiki>[distutils]
<nowiki>[distutils]
index-servers =
pypi
pypitest
[pypi]
repository=https://upload.pypi.org/legacy/
username=your_username
password=your_password
[pypitest]
repository=https://testpypi.python.org/pypi
username=your_username
password=your_password</nowiki>
Adjust .pypirc permissions
Adjust .pypirc permissions
chmod 600 ~/.pypirc
chmod 600 ~/.pypirc
nano setup.cfg
nano setup.cfg
<nowiki>[metadata]
<nowiki>[metadata]
description-file = README.md</nowiki>
nano LICENSE
nano LICENSE
<nowiki>The MIT License
<nowiki>The MIT License
SPDX short identifier: MIT
Copyright <YEAR> <COPYRIGHT HOLDER>
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</nowiki>
Test and upload
Test and upload
<source lang="bash">python setup.py register -r pypitest
<source lang="bash">python setup.py register -r pypitest
nano ~/.pip/pip.conf
nano ~/.pip/pip.conf
<nowiki>[global]
<nowiki>[global]
index-url= http://10.255.0.21/pypi/simple
trusted-host= 10.255.0.21</nowiki>
==Using pip behind proxy==
==Using pip behind proxy==
Create the file ~/.pypirc
Create the file ~/.pypirc
<nowiki>[distutils]
<nowiki>[distutils]
index-servers =
pypi
pypitest
[pypi]
repository=https://pypi.python.org/pypi
username=
password=
[pypitest]
repository=https://test.pypi.org/legacy
username=
password=
</nowiki>
Test
Test