Insert element in sorted list using insort

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examples/other/find_insert_location_insort.py

import bisect
solar_system = ['Earth', 'Jupiter', 'Mercury', 'Saturn', 'Venus']

name = 'Mars'

# Find the location where to insert the element to keep the list sorted and insert the element
bisect.insort(solar_system, name)
print(solar_system)
print(sorted(solar_system))

examples/decorators/dir_tree.py

import sys
import os

def traverse(path):
    if os.path.isfile(path):
        print(path)
        return
    if os.path.isdir(path):
        for item in os.listdir(path):
            traverse(os.path.join(path, item))
        return
    # other unhandled things


if len(sys.argv) < 2:
    exit(f"Usage: {sys.argv[0]} DIR|FILE")
traverse(sys.argv[1])

examples/decorators/dir_tree_return.py

import sys
import os

def traverse(path, func):
    response = {}
    if os.path.isfile(path):
        func(path)
        return response
    if os.path.isdir(path):
        for item in os.listdir(path):
            traverse(os.path.join(path, item), func)
        return response
    # other unhandled things


if len(sys.argv) < 2:
    exit(f"Usage: {sys.argv[0]} DIR|FILE")
#traverse(sys.argv[1], print)
#traverse(sys.argv[1], lambda path: print(f"{os.path.getsize(path):>6} {path}"))

examples/decorators/dir_tree_with_callback.py

import sys
import os

def traverse(path, func):
    if os.path.isfile(path):
        func(path)
        return
    if os.path.isdir(path):
        for item in os.listdir(path):
            traverse(os.path.join(path, item), func)
        return
    # other unhandled things


if len(sys.argv) < 2:
    exit(f"Usage: {sys.argv[0]} DIR|FILE")
#traverse(sys.argv[1], print)
#traverse(sys.argv[1], lambda path: print(f"{os.path.getsize(path):>6} {path}"))

examples/other/deco.py

#from inspect import getmembers, isfunction
import inspect


def change(sub):
    def new(*args, **kw):
        print("before")
        res = sub(*args, **kw)
        print("after")
        return res
    return new

def add(x, y):
    return x+y

#print(add(2, 3))

fixed = change(add)
#print(fixed(3, 4))

def replace(subname):
    def new(*args, **kw):
        print("before")
        res = locals()[subname](*args, **kw)
        print("after")
        return res
    locals()[subname] = new

replace('add')
add(1, 7)

def say():
    print("hello")

#print(dir())
#getattr('say')