pointofpresence

import inspect


def f1(): f2()


def f2():
    curframe = inspect.currentframe()
    calframe = inspect.getouterframes(curframe, 2)
    print('caller name:', calframe[1][3])

pointofpresence

# Python 3 code to demonstrate
# to remove elements present in other list
# using set()

set1 = set(['a', 'b'])
set2 = set(['c', 'b'])
res = list(set1 - set2)

print(res)

pointofpresence

def cool_glob(dir_list, patterns_list, recursive=False):
    output = []
    template = '**/{pattern}' if recursive else '{pattern}'

    for dir_name in list(set(dir_list)):
        for pattern in list(set(patterns_list)):
            output.extend(list(pathlib.Path(dir_name).glob(template.format(pattern=pattern))))

    return output

pointofpresence

 os.path.getsize("/path/isa_005.mp3")

pointofpresence

mile_distances = [1.0, 6.5, 17.4, 2.4, 9]
kilometer_distances = list(map(lambda x: x * 1.6, mile_distances))
 
print (kilometer_distances)
# [1.6, 10.4, 27.84, 3.84, 14.4]

pointofpresence

# Binary request and save

# Request the profile picture of the OP:
response = requests.get("https://i.stack.imgur.com/iysmF.jpg?s=32&g=1")

with open("response.jpg", "wb") as f:
    f.write(response.content)

pointofpresence

# Игнорирование значений
for _ in range(10):
  print("Hello")

# Игнорирование индексов
my_list = [1, 2, 3, 4, 5]
for _, value in enumerate(my_list):
    print(value)
    
# Использование как временной переменной

pointofpresence

# A better practice is to inherit Signal from str:

class Signal(str, Enum):
    red = 'red'
    green = 'green'
    orange = 'orange'

brain_detected_colour = 'red'
brain_detected_colour == Signal.red  # direct comparison

pointofpresence

context.select_font_face("Sans", cairo.FONT_SLANT_NORMAL, cairo.FONT_WEIGHT_NORMAL)
context.set_font_size(52.0)

(x, y, width, height, dx, dy) = context.text_extents("Hello")

context.move_to(WIDTH/2. - width/2., HEIGHT/2. + height/2.)
context.show_text("Hello")

"""
Указанный код рисует текст "Hello" по центру холста, выравнивая его горизонтально и вертикально 

pointofpresence

(function(console) {
    console.save = function(data, filename){
        if(!data) {
            console.error('Console.save: No data')
            return;
        }
        if(!filename) filename = 'console.html'
        if(typeof data === "object"){
            data = JSON.stringify(data, undefined, 4)
        }