exercises 017-total_cost to 23-list_and_tuple

exercises/017-total_cost/README.es.md

@@ -2,20 +2,22 @@
 
 ## 📝 Instrucciones:
 
-1. Un cupcake (quequito) cuesta `D` dólares y `C` centavos. Escribe un función `total_cost()` para determinar cuántos dólares y centavos debería pagar una persona por `N` cupcakes. *La función recibe tres números: `D`, `C`, `N` y debería devolver dos números: costo total en dólares y los centavos*
+1. Un cupcake cuesta `d` dólares y `c` centavos. Escribe una función `total_cost()` para determinar cuántos dólares y centavos debería pagar una persona por `n` cupcakes. *La función recibe tres números: `d`, `c`, `n` y debería devolver dos números: costo total en dólares y centavos*
 
-## Ejemplo de entrada:
+## 📎 Ejemplo de entrada:
 
 ```py
 total_cost(10,15,2)
 ```
 
-## Ejemplo de salida:
+## 📎 Ejemplo de salida:
 
-+ (20, 30)
+```py
+(20, 30)
+```
 
 ## 💡 Pistas:
 
 + Si no sabes por donde comenzar este ejercicio, por favor, revisa la teoría en esta lección: https://snakify.org/lessons/integer_float_numbers/
 
-+ También puedes intentar paso a paso con trozos de la teoría: https://snakify.org/lessons/integer_float_numbers/steps/1/
++ También puedes intentar paso a paso con trozos de la teoría: https://snakify.org/lessons/integer_float_numbers/steps/1/

exercises/017-total_cost/README.md

@@ -2,20 +2,22 @@
 
 ## 📝 Instructions:
 
-1. A cupcake costs `D` dollars and `C` cents. Write a function that determines how many dollars and cents should someone pay for `N` cupcakes. *The function gets three numbers: `D`, `C`, `N` and it should return two numbers: total cost in dollars and cents.*
+1. A cupcake costs `d` dollars and `c` cents. Write a function that determines how many dollars and cents someone should pay for `n` cupcakes. *The function gets three numbers: `d`, `c`, `n` and it should return two numbers: total cost in dollars and cents.*
 
-## Example input:
+## 📎 Example input:
 
 ```py
 total_cost(10,15,2)
 ```
 
-## Example output:
+## 📎 Example output:
 
-+ (20, 30)
+```py
+(20, 30)
+```
 
 ## 💡 Hints:
 
-+ If you don't know how to start solving this assignment, please, review a theory for this lesson: https://snakify.org/lessons/integer_float_numbers/
++ If you don't know how to start solving this assignment, please review the theory for this lesson: https://snakify.org/lessons/integer_float_numbers/
 
 + You may also try step-by-step theory chunks: https://snakify.org/lessons/integer_float_numbers/steps/1/

exercises/017-total_cost/app.py

@@ -1,10 +1,7 @@
-#Complete the function to return the total cost in dollars and cents of N cupcakes. 
-#Remember you can return multiple parameters => return a, b
-def total_cost(d,c,n):
+# Complete the function to return the total cost in dollars and cents of (n) cupcakes
+def total_cost(d, c, n):
     return None
-
 
 
-
-#Invoke the function with three intergers: cost(dollars and cents) & number of cupcakes.
-print(total_cost())
+# Invoke the function with three integers: total_cost(dollars, cents, number_of_cupcakes)
+print(total_cost(15,22,4))

exercises/017-total_cost/solution.hide.py

@@ -1,10 +1,10 @@
-#Complete the function to return the total cost in dollars and cents of N cupcakes. 
-#Remember you can return multiple parameters => return a, b
-def total_cost(d,c,n):
-    return ((((d*100)+c)*n)//100, (((d*100)+c)*n)%100)
-
+# Complete the function to return the total cost in dollars and cents of (n) cupcakes
+def total_cost(d, c, n):
+    total_cents = (d * 100 + c) * n
+    total_dollars = total_cents // 100
+    remaining_cents = total_cents % 100
+    return total_dollars, remaining_cents
 
 
-
-#Invoke the function with three intergers: cost(dollars and cents) & number of cupcakes.
+# Invoke the function with three integers: total_cost(dollars, cents, number_of_cupcakes)
 print(total_cost(15,22,4))

exercises/017-total_cost/test.py

@@ -19,11 +19,11 @@ def test_function_return_type_parameters(capsys, app):
     result = app.total_cost(15, 22, 4)
     assert type(result[0]) == type(1) and type(result[1]) == type(1)
 
-@pytest.mark.it('We tried to pass 15, 22, 4 as parameters and it did not return (60, 88)!')
+@pytest.mark.it('We tried to pass 15, 22, 4 as parameters and it did not return (60, 88)')
 def test_for_file_output(capsys, app):
     assert app.total_cost(15, 22, 4) == (60, 88)
 
-@pytest.mark.it('We tried to pass 10, 15, 4 as parameters and it did not return (20, 30)!')
+@pytest.mark.it('We tried to pass 10, 15, 4 as parameters and it did not return (40, 60)')
 def test_for_file_output2(capsys, app):
-    assert app.total_cost(15, 22, 4) == (60, 88)
+    assert app.total_cost(10, 15, 4) == (40, 60)
 

exercises/018-day_of_week/README.es.md

@@ -2,27 +2,31 @@
 
 ## 📝 Instrucciones:
 
-1. Escribe una función `day_of_week()`. Dado un entero `K` en el rango comprendido entre [1, 365], `day_of_week()` encuentra el número del día de la semana para el k-ésimo día del año si este año el 1 de enero fue jueves.
+1. Escribe una función `day_of_week()`. Dado un entero `k` en el rango comprendido entre 1 a 365, `day_of_week()` encuentra el número del día de la semana para el k-ésimo día del año si este año el 1 de enero fue jueves.
 
 *Los días de la semana se enumeran así:* 
 
+```text
 0 — Domingo
 1 — Lunes
 2 — Martes, ... 
-6 — Sábado. 
+6 — Sábado 
+```
 
-## Ejemplo de entrada:
+## 📎 Ejemplo de entrada:
 
 ```py
 day_of_week(1)
 ```
 
-## Ejemplo de salida:
+## 📎 Ejemplo de salida:
 
-+ 4
+```py
+4
+```
 
 ## 💡 Pistas:
 
 + Si no sabes por donde comenzar este ejercicio, por favor, revisa la teoría en esta lección: https://snakify.org/lessons/integer_float_numbers/
 
-+ También puedes intentar paso a paso con trozos de la teoría: https://snakify.org/lessons/integer_float_numbers/steps/1/
++ También puedes intentar paso a paso con trozos de la teoría: https://snakify.org/lessons/integer_float_numbers/steps/1/

exercises/018-day_of_week/README.md

@@ -2,27 +2,31 @@
 
 ## 📝 Instructions:
 
-1. Write a function `day_of_week()`. Given an integer `K` in the range 1 to 365 is given, `day_of_week()` finds the number of day of week for K-th day of year provided that in this year January 1 was Thursday.
+1. Write a function `day_of_week()`. Given an integer `k` in the range 1 to 365, `day_of_week()` finds the number of day of week for *k-th* day of the year, provided that in this year January 1 was Thursday.
 
-*Days of week are numbered as:* 
+*The days of the week are numbered as:* 
 
+```text
 0 — Sunday
 1 — Monday
 2 — Tuesday, ...
-6 — Saturday. 
+6 — Saturday 
+```
 
-## Example input:
+## 📎 Example input:
 
 ```py
 day_of_week(1)
 ```
 
-## Example output:
+## 📎 Example output:
 
-+ 4
+```py
+4
+```
 
 ## 💡 Hints:
 
-+ If you don't know how to start solving this assignment, please, review a theory for this lesson: https://snakify.org/lessons/integer_float_numbers/
++ If you don't know how to start solving this assignment, please review the theory for this lesson: https://snakify.org/lessons/integer_float_numbers/
 
-+ You may also try step-by-step theory chunks: https://snakify.org/lessons/integer_float_numbers/steps/1/
++ You may also try step-by-step theory chunks: https://snakify.org/lessons/integer_float_numbers/steps/1/

exercises/018-day_of_week/app.py

@@ -1,9 +1,7 @@
-#Complete the function to return the number of day of the week for k'th day of year. 
+# Complete the function to return the number of day of the week for k'th day of year
 def day_of_week(k):
-
   return None
 
 
-
-#Invoke function day_of_week with an interger between 0 and 6 (number for days of week)
-print(day_of_week())
+# Invoke function day_of_week with an integer between 1 and 365
+print(day_of_week())

exercises/018-day_of_week/solution.hide.py

@@ -1,9 +1,7 @@
-#Complete the function to return the number of day of the week for k'th day of year. 
+# Complete the function to return the number of day of the week for k'th day of year
 def day_of_week(k):
-
-  return (3+k)%7
+  return (3 + k) % 7
 
 
-
-#Invoke function day_of_week with an interger between 0 and 6 (number for days of week)
-print(day_of_week(1))
+# Invoke function day_of_week with an integer between 1 and 365
+print(day_of_week(125))

exercises/018-day_of_week/test.py

@@ -14,11 +14,11 @@ def test_function_return(capsys, app):
 def test_function_return_type(capsys, app):
     assert type(app.day_of_week(1)) == type(1)
 
-@pytest.mark.it('Something went wrong! We tried to pass 1 as parameter and it did not return 4! Keep trying!')
+@pytest.mark.it('Something went wrong! We tried to pass 1 as parameter and it did not return 4. Keep trying!')
 def test_for_file_output(capsys, app):
     assert app.day_of_week(1) == 4
 
-@pytest.mark.it('Something went wrong! We tried to pass 46 as parameter and it did not return 4! Keep trying!')
+@pytest.mark.it('Something went wrong! We tried to pass 46 as parameter and it did not return 0. Keep trying!')
 def test_for_file_output2(capsys, app):
     assert app.day_of_week(46) == 0
 

exercises/019-digital_clock/README.es.md

@@ -2,22 +2,24 @@
 
 ## 📝 Instrucciones:
 
-1. Dado un entero `N` que representa el número de minutos han pasado desde media noche, ¿cuántas horas y minutos se han mostrado en un reloj digital con formato 24 horas? Escribe una función `digital_clock()` para calcularlo. *La función debería imprimir dos números: el número de horas (entre 0 y 23) y el número de minutos (entre 0 y 59).*
+1. Dado un entero `n` que representa el número de minutos que han pasado desde media noche, ¿cuántas horas y minutos se mostrarían en un reloj digital con formato 24 horas? Escribe una función `digital_clock()` para calcularlo. *La función debería imprimir dos números: el número de horas (entre 0 y 23) y el número de minutos (entre 0 y 59).*
 
-## Ejemplo de entrada:
+## 📎 Ejemplo de entrada:
 
 ```py
 digital_clock(150)
 ```
 
-## Ejemplo de salida:
+## 📎 Ejemplo de salida:
 
-+ (2, 30)
+```py
+(2, 30)
+```
 
-Por ejemplo, si N = 150, entonces son 150 minutos que han pasado desde medianoche. Es decir, ahora son las 2:30 am, así que la función debería imprimir 2 30.
+Por ejemplo, si n = 150, entonces son 150 minutos que han pasado desde medianoche. Es decir, ahora son las 2:30 am, así que la función debería imprimir (2, 30).
 
 ## 💡 Pistas:
 
 + Si no sabes por donde comenzar este ejercicio, por favor, revisa la teoría en esta lección: https://snakify.org/lessons/integer_float_numbers/
 
-+ También puedes intentar paso a paso con trozos de la teoría: https://snakify.org/lessons/integer_float_numbers/steps/1/
++ También puedes intentar paso a paso con trozos de la teoría: https://snakify.org/lessons/integer_float_numbers/steps/1/

exercises/019-digital_clock/README.md

@@ -2,22 +2,24 @@
 
 ## 📝 Instructions:
 
-1. Given the integer `N` - the number of minutes that is passed since midnight. How many hours and minutes are displayed on the 24h digital clock? Write a `digital_clock()` function to calculate it. *The function should print two numbers: the number of hours (between 0 and 23) and the number of minutes (between 0 and 59).*
+1. Given the integer `n` - the number of minutes that have passed since midnight, how many hours and minutes are displayed on the 24h digital clock? Write a `digital_clock()` function to calculate it. *The function should print two numbers: the number of hours (between 0 and 23) and the number of minutes (between 0 and 59).*
 
-## Example input:
+## 📎 Example input:
 
 ```py
 digital_clock(150)
 ```
 
-## Example output:
+## 📎 Example output:
 
-+ (2, 30)
+```py
+(2, 30)
+```
 
-For example, if N = 150, then 150 minutes have passed since midnight - i.e. now is 2:30 am. So the function should print 2 30.
+For example, if n = 150, then 150 minutes have passed since midnight - i.e. now is 2:30 am. So the function should print (2, 30).
 
 ## 💡 Hints:
 
-+ If you don't know how to start solving this assignment, please, review a theory for this lesson: https://snakify.org/lessons/integer_float_numbers/
++ If you don't know how to start solving this assignment, please review the theory for this lesson: https://snakify.org/lessons/integer_float_numbers/
 
-+ You may also try step-by-step theory chunks: https://snakify.org/lessons/integer_float_numbers/steps/1/
++ You may also try step-by-step theory chunks: https://snakify.org/lessons/integer_float_numbers/steps/1/

exercises/019-digital_clock/app.py

@@ -1,6 +1,6 @@
-#Complete the function to return how many hrs and min are displayed on the 24th digital clock.
+# Complete the function to return how many hours and minutes are displayed on the 24h digital clock
 def digital_clock(n):
   return None
 
-#Invoke the function with any interger (seconds after midnight)
+# Invoke the function with any integer (minutes after midnight)
 print(digital_clock())

exercises/019-digital_clock/solution.hide.py

@@ -1,6 +1,6 @@
-#Complete the function to return how many hrs and min are displayed on the 24th digital clock.
+# Complete the function to return how many hours and minutes are displayed on the 24h digital clock
 def digital_clock(n):
   return ((n // 60), (n % 60))
 
-#Invoke the function with any interger (seconds after midnight)
+# Invoke the function with any integer (minutes after midnight)
 print(digital_clock(150))

exercises/019-digital_clock/test.py

@@ -14,11 +14,11 @@ def test_function_return(capsys, app):
 def test_function_return_type(capsys, app):
     assert type(app.digital_clock(194)) == type((3, 14))
 
-@pytest.mark.it('We tried to pass 194 as parameter and it did not return (3, 14)!Keep Trying!')
+@pytest.mark.it('We tried to pass 194 as parameter and it did not return (3, 14). Keep Trying!')
 def test_for_file_output(capsys, app):
     assert app.digital_clock(194) == (3, 14)
 
-@pytest.mark.it('We tried to pass 150 as parameter and it did not return (2, 50)! Keep Trying!')
+@pytest.mark.it('We tried to pass 150 as parameter and it did not return (2, 30). Keep Trying!')
 def test_for_file_output(capsys, app):
-    assert app.digital_clock(150) == (2,30)
+    assert app.digital_clock(150) == (2, 30)
 

exercises/020-factorial/README.es.md

@@ -2,17 +2,19 @@
 
 ## 📝 Instrucciones:
 
-1. Crea una función llamada `factorial()` que al recibir un número como parámatro retorne su valor factorial.
+1. Crea una función llamada `factorial()`, que al recibir un número como parámetro retorne su valor factorial.
 
-## Ejemplo de entrada:
+## 📎 Ejemplo de entrada:
 
 ```py
 factorial(8)
 ```
 
-## Ejemplo de salida:
+## 📎 Ejemplo de salida:
 
-+ 40320
+```py
+40320
+```
 
 ## 💡 Pista:
 

exercises/020-factorial/README.md

@@ -2,17 +2,19 @@
 
 ## 📝 Instructions:
 
-1. Create a function named `factorial()` which receives a number as parameter and returns the factorial of the given number.
+1. Create a function named `factorial()`, which receives a number as a parameter and returns the factorial of the given number.
 
-## Example input:
+## 📎 Example input:
 
 ```py
 factorial(8)
 ```
 
-## Example output:
+## 📎 Example output:
 
-+ 40320
+```py
+40320
+```
 
 ## 💡 Hint: