# 0[bB](?:_?[01])+

# (\d(?:_?\d)*\.(?:\d(?:_?\d)*)?|(?:\d(?:_?\d)*)?\.\d(?:_?\d)*)([eE][+-]?\d(?:_?\d)*)?

# 0[xX](?:_?[a-fA-F0-9])+

# 0[oO](?:_?[0-7])+

# A comment

with resource_context_manager() as resource:
   # Perform actions with the resource.
# Perform other actions where the resource is guaranteed to be deallocated.

"hello world"

class SumComputer(object):
   def __init__(self, a, b):
       self.a = a
       self.b = b
   def transform(self, x):
       raise NotImplementedError
   def inputs(self):
       return range(self.a, self.b)
   def compute(self):
       return sum(self.transform(value) for value in self.inputs())
 class SquareSumComputer(SumComputer):
     def transform(self, x):
         return x * x
 class CubeSumComputer(SumComputer):
     def transform(self, x):
         return x * x * x

class Person (object):
  def __init__(self, name):
    self.name = name

# Python Program illustrate how  
# to overload an binary + operator 
  
class A: 
    def __init__(self, a): 
        self.a = a 
  
    # adding two objects  
    def __add__(self, o): 
        return self.a + o.a  
ob1 = A(1) 
ob2 = A(2) 
ob3 = A("Geeks") 
ob4 = A("For") 
  
print(ob1 + ob2) 
print(ob3 + ob4)

class Base1:
    pass
class Base2:
    pass
class MultiDerived(Base1, Base2):
    pass
# Or multilevel inheritance:
class Base:
    pass
class Derived1(Base):
    pass
class Derived2(Derived1):
    pass

myList = [1, 2, 3, 4, 5]

foo = 1

template = """This is the first line.
This is the second line.
This is the third line."""

# https://easyaspython.com/mixins-for-fun-and-profit-cb9962760556
class EssentialFunctioner(LoggerMixin, object):

https://www.w3schools.com/python/python_iterators.asp

seven = 3 + 4

import datetime
oTime = datetime.datetime.now()
from my_pkg import my_funcs

name = "John"

from __future__ import feature
# coding=

https://wiki.python.org/moin/Generators

''' A comment.
'''

# This is a comment

if True:
 print("Hello world")

class Person (object):
  def __init__(self, name):
    self.name = name

class Person (object):
  def __init__(self, name):
   self.name = name

person = Person("John")
person.age = 50

# https://eli.thegreenplace.net/2010/09/18/python-internals-symbol-tables-part-1

#!/usr/bin/env python

x << y

with open('helloworld.txt', 'w') as filehandle:
 filehandle.write('Hello, world!\n')