PYTHON
Python
DATA
PIP
venv/pip.conf
[global] index-url=https://username:password|PAT@pkgs.somewhere.com/something/xxxxxxxxxx/
Reference
CODE
Model Class
import json
from dataclasses import dataclass
from types import SimpleNamespace
@dataclass(init=True)
class User:
name: str = None
address: str = None
def __add__(self, other):
data= {}
for attr in self.getAttriburtes():
if other.__getattribute__(attr) == None:
data.update({attr : self.__getattribute__(attr)})
else:
data.update({attr: other.__getattribute__(attr)})
return User(**data)
def __repr__(self):
data = {}
for attr in self.getAttriburtes():
data.update({attr: self.__getattribute__(attr)})
return data
def __str__(self):
return json.dumps(self.__repr__())
def __len__(self):
count = 0
for attr in self.getAttriburtes():
if self.__getattribute__(attr) != None:
count = count + 1
return count
def toDict(self):
return self.__repr__()
def getAttriburtes(self):
return [attr for attr in dir(self) if not callable(getattr(self, attr)) and not attr.startswith("__")]
def getMethods(self):
return [attr for attr in dir(self) if callable(getattr(self, attr)) and not attr.startswith("__")]
def toSimpleNamespace(self):
return json.loads(self.__str__(), object_hook=lambda d: SimpleNamespace(**d))
def gen_gettersetters(self):
for attr in self.getAttriburtes():
print(f"""
def set{attr.capitalize()}(self,{attr}: str):
self.{attr} = {attr}
def get{attr.capitalize()}(self) -> str:
return self.{attr}""")
if __name__ == "__main__":
ale1 = User(name="Ale")
ale2 = User(address="street somewhere")
print(ale1)
print(ale2)
ale = ale1 + ale2
print(ale)
print(len(ale1))
print(len(ale2))
print(len(ale))
print(ale.getAttriburtes())
print(ale.getMethods())
print(ale.toSimpleNamespace().name)
print(ale.toSimpleNamespace().address)
SimpleNamespaces
sn = json.loads(json_data, object_hook=lambda d: SimpleNamespace(**d))
sn = SimpleNamespace(hetero_list=['aa', SimpleNamespace(y='ll')])
json.loads(json.dumps(sn, default=lambda s: vars(s)))
Frameworks
Mirroring a repository
Making a mirror of the docker-py package and using it on another machine without internet access.
virtualenv -p $(which python3) pypi-mirror
source pypi-mirror/bin/activate
mkdir data
pip install python-pypi-mirror
pypi-mirror download -d data docker-py
pypi-mirror create -d data/ -m simple
WEB server
- python2.7 -m SimpleHTTPServer 8383
- python3 -m http.server 8383
Codificação de terminal
export LC_ALL="en_US.UTF-8"
export LC_CTYPE="en_US.UTF-8"
Ansible em WSL
apt install python-txwinrm python3-winrm -y pip install "pywinrm>=0.2.2"
Articles
- OpenCV Histogram
- OpenCV Histogram Calculation
- Structuring Your Project
- https://realpython.com/intro-to-python-threading/
- https://www.tutorialspoint.com/python/python_multithreading.htm
- https://docs.python.org/3/library/threading.html