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Chapter 11
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‎Ch10/error.txt‎

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python3: can't open file '/home/jason/Code/Repositories/DeadSimplePython/Ch10/print_error.py': [Errno 2] No such file or directory

‎Ch10/output.txt‎

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‎Ch11/213AnywhereAve.txt‎

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Beautiful 3 bed, 2.5 bath on 2 acres.
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Finished basement, covered porch.
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Kitchen features granite countertops and new appliances.
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Large fenced yard with mature trees and garden space.
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$856,752

‎Ch11/78SomewhereRd.txt‎

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78 Somewhere Road, Anytown PA
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Tiny 2-bed, 1-bath bungalow. Needs repairs.
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Built in 1981; original kitchen and appliances.
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Small backyard with old storage shed.
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Built on ancient burial ground.
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$431,998

‎Ch11/78SomewhereRd_Original.txt‎

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78 Somewhere Road, Anytown PA
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Tiny 2-bed, 1-bath bungalow. Needs repairs.
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Built in 1981; original kitchen and appliances.
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Small backyard with old storage shed.
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Built on ancient burial ground.
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$431,998

‎Ch11/address_print.py‎

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number = 245
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street = "8th Street"
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city = "San Francisco"
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state = "CA"
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zip_code = 94103
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# print(f"{number} {street} {city} {state} {zip_code}")
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print(number, street, city, state, zip_code)

‎Ch11/check_stream_capabilities.py‎

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with open("213AnywhereAve.txt", 'r') as file:
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print(file.readable()) # prints 'True'
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print(file.writable()) # prints 'False'
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print(file.seekable()) # prints 'True'

‎Ch11/error.txt‎

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Scary error occurred

‎Ch11/house_showing.py‎

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class House:
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def __init__(self, address, house_key, **rooms):
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self.address = address
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self.__house_key = house_key
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self.__locked = True
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self._rooms = dict()
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for room, desc in rooms.items():
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self._rooms[room.replace("_", " ").lower()] = desc
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def unlock_house(self, house_key):
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if self.__house_key == house_key:
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self.__locked = False
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print("House unlocked.")
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else:
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raise RuntimeError("Wrong key! Could not unlock house.")
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def explore(self, room):
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if self.__locked:
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raise RuntimeError("Cannot explore a locked house.")
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try:
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return f"The {room.lower()} is {self._rooms[room.lower()]}."
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except KeyError as e:
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raise KeyError(f"No room {room}") from e
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def lock_house(self):
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self.__locked = True
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print("House locked!")
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class HouseShowing:
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def __init__(self, house, house_key):
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self.house = house
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self.house_key = house_key
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def __enter__(self):
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self.house.unlock_house(self.house_key)
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return self
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def show(self, room):
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print(self.house.explore(room))
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def __exit__(self, exc_type, exc_val, exc_tb):
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if exc_type:
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print("Sorry about that.")
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self.house.lock_house()
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house = House("123 Anywhere Street", house_key=1803,
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living_room="spacious",
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office="bright",
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bedroom="cozy",
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bathroom="small",
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kitchen="modern")
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with HouseShowing(house, house_key=1803) as showing:
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showing.show("Living Room")
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showing.show("bedroom")
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# showing.show("porch")
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showing.show("kitchen")

‎Ch11/improve_real_estate_listing.py‎

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from calendar import c
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# with open('78SomewhereRd.txt', 'r+') as real_estate_listing:
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# contents = real_estate_listing.read()
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# contents = contents.replace('Tiny', 'Cozy')
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# contents = contents.replace('Needs repairs', 'Full of potential')
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# contents = contents.replace('Small', 'Compact')
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# contents = contents.replace('old storage shed', 'detached workshop')
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# contents = contents.replace('Built on ancient burial ground.',
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# 'Unique atmosphere.')
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# real_estate_listing.seek(0)
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# real_estate_listing.write(contents)
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# real_estate_listing.truncate()
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with open('78SomewhereRd.txt', 'r+') as real_estate_listing:
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contents = real_estate_listing.readlines()
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new_contents = []
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for line in contents:
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line = line.replace('Tiny', 'Cozy')
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line = line.replace('Needs repairs', 'Full of potential')
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line = line.replace('Small', 'Compact')
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line = line.replace('old storage shed', 'detached workshop')
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line = line.replace('Built on ancient burial ground.',
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'Unique atmosphere.')
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new_contents.append(line)
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real_estate_listing.seek(0)
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real_estate_listing.writelines(new_contents)
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real_estate_listing.truncate()

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