devfzn/python_by_example
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+: intermedios 105-110

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devfzn 2023-11-14 01:26:06 -03:00
parent 5ae8c65f1a
commit 6e71ba65dd
Signed by: devfzn
GPG Key ID: E070ECF4A754FDB1
6 changed files with 140 additions and 37 deletions
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1
.gitignore vendored
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@ -1 +1,2 @@
__pycache__/
interm/files/*.txt

2
README.md
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@ -30,6 +30,8 @@ de *Nichola Lacey*
- [069-079](./interm/interm01.py)
- [080-087](./interm/interm02.py)
- [088-095](./interm/interm02.py)
- [096-104](./interm/interm02.py)
## Uso

0
interm/files/text_files_temp_dir Normal file
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61
interm/interm.py
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@ -2,6 +2,7 @@ from . import interm01 as ex01
from . import interm02 as ex02
from . import interm03 as ex03
from . import interm04 as ex04
from . import interm05 as ex05
from common.common import (
print_challenges,
user_input,
@ -138,40 +139,32 @@ def challenges04():
case _:
continue
#def challenges05():
# select_ok = False
# while not select_ok:
# clear()
# i, ex5 = print_challenges(ex05.basics_005)
# selection = user_input(i)
# match selection:
# case 1:
# run_func(ex5.name_three)
# case 2:
# run_func(ex5.name_num)
# case 3:
# run_func(ex5.name_nl)
# case 4:
# run_func(ex5.name_nl_num)
# case 5:
# run_func(ex5.times_table)
# case 6:
# run_func(ex5.count_down)
# case 7:
# run_func(ex5.mambo_name)
# case 8:
# run_func(ex5.may_add)
# case 9:
# run_func(ex5.up_or_down)
# case 10:
# run_func(ex5.guests)
# case 'v':
# return
# case 's':
# exit(0)
# case _:
# continue
#
def challenges05():
select_ok = False
while not select_ok:
clear()
i, ex5 = print_challenges(ex05.interm005)
selection = user_input(i)
match selection:
case 1:
run_func(ex5.names_txt)
case 2:
run_func(ex5.names_txt)
case 3:
run_func(ex5.read_names)
case 4:
run_func(ex5.add_name)
case 5:
run_func(ex5.menu)
case 6:
run_func(ex5.names2)
case 'v':
return
case 's':
exit(0)
case _:
continue
#def challenges06():
# select_ok = False
# while not select_ok:

108
interm/interm05.py Normal file
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@ -0,0 +1,108 @@
from os import getcwd as pwd
class interm005:
def nums_txt(self):
"""Write a new file called \"Numbers.txt\". Add five numbers to the
document which are stored on the same line and only separated by a
comma. Once you have run the program, look in the location where your
program is stored and you should see that the file has been created."""
from random import randint
file_path = f"{pwd()}/interm/files/Numbers.txt"
with open(file_path, 'w') as file:
for i in range(5):
if i < 4:
file.write(str(randint(0,100))+', ')
else:
file.write(str(randint(0,100)))
print(f"Puedes encontrar el archivo en '{file_path}'")
def names_txt(self):
"""Create a new file called \"Names.txt\". Add five names to the
document, which are stored on separate lines. Once you have run the
program, look in the location where your program is stored and check
that the file has been created properly."""
file_path = f"{pwd()}/interm/files/Names.txt"
names = ( 'Juana', 'Roberta', 'Manuelo', 'Genialo', 'Zerafin' )
with open(file_path, 'w') as file:
file.writelines('\n'.join(names))
file.write('\n')
print(f"Puedes encontrar el archivo en '{file_path}'")
def read_names(self):
"""Open the \"Names.txt\" file and display the data in Python."""
file_path = f"{pwd()}/interm/files/Names.txt"
with open(file_path, 'r') as file:
print(file.read())
def add_name(self):
"""Open the \"Names.txt\" file. Ask the user to input a new name. Add
this to the end of the file and display the entire file."""
file_path = f"{pwd()}/interm/files/Names.txt"
name = input("Ingresa un nombre para agregarlo al archivo 'Names.txt': ")
with open(file_path, 'a') as file:
file.write(name+'\n')
self.read_names()
def menu(self):
"""Display the following menu to the user:
1) Create a new file
2) Display the file
3) Add a new item to the file
Make a selection 1, 2 or 3:
Ask the user to enter 1, 2 or 3. If they select anything other than 1,
2 or 3 it should display a suitable error message. If they select 1,
ask the user to enter a school subject and save it to a new file called
\"Subject.txt\". It should overwrite any existing file with a new file.
If they select 2, display the contents of the \"Subject.txt\" file. If
they select 3, ask the user to enter a new subject and save it to the
file and then display the entire contents of the file. Run the program
several times to test the options."""
file_path = f"{pwd()}/interm/files/Subject.txt"
msg = "Ingresa una asignatura para agregar al archivo 'Subject.txt': "
menu = """
1) Crear un nuevo archivo
2) Mostrar el contenido del archivo
3) Agregar un nuevo elemento al archivo
"""
print(menu)
sel = int(input(" Ingresa una opción (1-3): "))
match sel:
case 1:
item = input(msg)
with open(file_path, 'w') as file:
file.write(item+'\n')
print(f"Puedes encontrar el archivo en '{file_path}'")
case 2:
with open(file_path, 'r') as file:
print(file.read())
case 3:
item = input(msg)
with open(file_path, 'a') as file:
file.write(item+'\n')
with open(file_path, 'r') as file:
print(file.read())
case _:
print("Debes ingresar una opción válida")
def names2(self):
"""Using the \"Names.txt\" file you created earlier, display the
list of names in Python. Ask the user to type in one of the names
and then save all the names except the one they entered into a new
file called \"Names2.txt\"."""
file_path1 = f"{pwd()}/interm/files/Names.txt"
file_path2 = f"{pwd()}/interm/files/Names2.txt"
names = []
with open(file_path1, 'r') as file:
names = file.readlines()
for name in names:
print(name.replace('\n',''))
sel = input("Ingresa el nombre a excluir en \"Names2.txt\": ")+'\n'
with open(file_path2, 'w') as file:
for name in names:
if sel != name:
file.write(name)
print(f"\nPuedes encontrar el archivo en '{file_path2}'\n")
with open(file_path2, 'r') as file:
print(file.read())

5
main.py
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@ -70,7 +70,7 @@ def interm_challenges():
clear()
print(content)
opcs_default(1)
selection = user_input(4)
selection = user_input(5)
match selection:
case 1:
interm.challenges01()
@ -81,8 +81,7 @@ def interm_challenges():
case 4:
interm.challenges04()
case 5:
#interm.challenges05()
pass
interm.challenges05()
case 6:
#interm.challenges06()
pass