+: turtle 060-068

README.md

@@ -10,6 +10,21 @@ de *Nichola Lacey*
 - [012-019](./basic/basic02.py)
 - [020-026](./basic/basic03.py)
 - [027-034](./basic/basic04.py)
+- [035-044](./basic/basic05.py)
+- [045-051](./basic/basic06.py)
+- [052-059](./basic/basic07.py)
+
+## Retos Turtle
+
+- [060](./trtl/turtle01.py)
+- [061](./trtl/turtle02.py)
+- [062](./trtl/turtle03.py)
+- [063](./trtl/turtle04.py)
+- [064](./trtl/turtle05.py)
+- [065](./trtl/turtle06.py)
+- [066](./trtl/turtle07.py)
+- [067](./trtl/turtle08.py)
+- [068](./trtl/turtle09.py)
 
 ## Uso
 

basic/basic.py

@@ -11,43 +11,6 @@ from common.common import (
         run_func,
         clear
 )
-        
-def challenges_sublist():
-    choices = 4
-    select_ok = False
-    while not select_ok:
-        clear()
-        selection = user_input(choices)
-        match selection:
-            case 1:
-                challenges01()
-            case 2:
-                challenges02()
-            case 3:
-                challenges03()
-            case 4:
-                challenges04()
-            case 5:
-                challenges05()
-            case 6:
-                challenges06()
-                pass
-            case 7:
-                pass
-            case 8:
-                pass
-            case 9:
-                pass
-            case 10:
-                pass
-            case 11:
-                pass
-            case 'v':
-                return
-            case 's':
-                exit(0)
-            case _:
-                continue
 
 def challenges01():
     select_ok = False

basic/basic01.py

@@ -1,7 +1,7 @@
 class basics_001:
 
     def hola(self):
-        "Ask for the user's first name and display the output message"
+        "Ask for the user's first name and display the output message."
         nombre = input("Ingresa tu primer nombre: ")
         print(f"Hola {nombre}")
 

common/common.py

@@ -13,19 +13,39 @@ def excp_handler(function):
             sleep(3)
     return wrapper
 
-def opcs_default():
-    print("""    v) Volver
-    s) Salir""")
+def opcs_default(spaces):
+    sep = ' ' * spaces
+    print(f"""    v){sep}Volver
+    s){sep}Salir""")
 
 def enter_continue():
     input("\n\tPresiona Enter para continuar\n")
 
+def enter_run():
+    input("\n\tPresiona Enter para correr el programa\n")
+
 @excp_handler
 def run_func(func):
     print(tab, func.__doc__, '\n')
     func()
     enter_continue()
 
+def print_run_func(func):
+    print(tab, func.__doc__, '\n')
+    cont = 0
+    retry = True
+    enter_continue()
+    while retry:
+        try:
+            func()
+            retry = False
+        except Exception:
+            cont += 1
+            if cont > 3:
+                print("Ocurrio un error al intentar correr el programa")
+                print("¿Está instalado 'tk' en el sistema?")
+                break
+
 def user_input(i):
     try:
         selection = input("\n    Ingresa una opción: ")
@@ -50,5 +70,5 @@ def print_challenges(exercises):
         print(f"{i+1}) ".rjust(8), end='')
         print(vars(exercises).get(funcs[i]).__doc__)
         i+=1
-    opcs_default()
+    opcs_default(2)
     return i, ex

main.py

@@ -1,14 +1,16 @@
 #!/usr/bin/env python
 
 from basic import basic
+from trtl import trtl
 from common.common import clear, user_input, opcs_default
 
 def toc():
     content="""\tContenido\n
     1) Basicos 001-059
-    2) Intermedio 060-123
-    3) Tkinter 124-138
-    4) SQLite 139-145
+    2) Turtle 060-068
+    3) Intermedio 069-123
+    4) Tkinter 124-138
+    5) SQLite 139-145
     ...
     s) Salir
     """
@@ -28,7 +30,7 @@ def basic_challenges():
     while not select_ok:
         clear()
         print(content)
-        opcs_default()
+        opcs_default(1)
         selection = user_input(7)
         match selection:
             case 1:
@@ -54,14 +56,13 @@ def basic_challenges():
 
 def interm_challenges():
     content = """
-    1) Interm 060-068
-    2) Interm 069-079
-    3) Interm 080-087
-    4) Interm 088-095
-    5) Interm 096-103
-    6) Interm 105-110
-    7) Interm 111-117
-    8) Interm 118-123
+    1) Interm 069-079
+    2) Interm 080-087
+    3) Interm 088-095
+    4) Interm 096-103
+    5) Interm 105-110
+    6) Interm 111-117
+    7) Interm 118-123
     """
     print(content)
 
@@ -86,16 +87,16 @@ def main():
         clear()
         print(header)
         toc()
-        selection = user_input(3)
+        selection = user_input(10)
         match selection:
             case 1:
                 basic_challenges()
             case 2:
-                interm_challenges() 
+                trtl.challenges()
             case 3:
-                tkinter_challenges()
+                interm_challenges() 
             case 4:
-                pass
+                tkinter_challenges()
             case 5:
                 pass
             case 6:

trtl/example01.py

@@ -0,0 +1,15 @@
+import turtle as tt
+
+def example_01():
+    """Pentagono invertido"""
+    tt.bgcolor("black")
+    tt.color("white")
+    tt.speed(1)
+    tt.setundobuffer(None)
+    for _ in range(5):
+        tt.forward(100)
+        tt.right(72)
+    tt.exitonclick()
+
+if __name__ == "__main__":
+    example_01()

trtl/example02.py

@@ -0,0 +1,18 @@
+import turtle as tt
+
+def example_02():
+    """10 pentagonos que forman un decaedro"""
+    tt.bgcolor("black")
+    tt.color("white")
+    tt.speed(10)
+    tt.setundobuffer(None)
+    for _ in range(10):
+        tt.right(36)
+        for _ in range(5):
+            tt.forward(100)
+            tt.right(72.0)
+    tt.exitonclick()
+
+
+if __name__ == "__main__":
+    example_02()

trtl/example03.py

@@ -0,0 +1,28 @@
+from turtle import penup, goto, pendown # required for turtle(logo) graphics.
+from math import sin, cos, pi
+import turtle   # required to calculate sin, cos and pi
+
+r = 200 # radius = 400px
+inc = pi/50  # angular increment = 100th of the circle = 2*pi/100 = pi/50
+t = 0   # plotting point
+n = 1.5 # offset; lies in range 0 and 2pi
+
+for i in range(100):    # there will be 100 chords(straight lines).
+    # (x1, y1) is the starting point of the chord.
+    x1 = r*sin(t);      y1 = r*cos(t)
+    # (x2, y2) is the ending point of the chord.
+    x2 = r*sin(t+n);    y2 = r*cos(t+n)
+
+    # display the calculated values to the user along with the line number.
+    print("{}: ({}, {}), ({}, {})".format(i+1, x1, y1, x2, y2))
+    turtle.speed(100)
+    turtle.bgcolor('black')
+    turtle.color('magenta')
+    penup()         # lift pen
+    goto(x1, y1)    # go to (x1, y1) point
+    pendown()       # drop pen
+    goto(x2, y2)    # go to (x2, y2) point
+
+    t += inc    # increment angle
+
+input("Press any enter to continue...")

trtl/trtl.py

@@ -0,0 +1,59 @@
+from . import turtle01 as ex01
+from . import turtle02 as ex02
+from . import turtle03 as ex03
+from . import turtle04 as ex04
+from . import turtle05 as ex05
+from . import turtle06 as ex06
+from . import turtle07 as ex07
+from . import turtle08 as ex08
+from . import turtle09 as ex09
+from common.common import (
+        user_input,
+        print_run_func,
+        opcs_default,
+        clear
+)
+
+tab = '   '
+
+def challenges():
+    select_ok = False
+    while not select_ok:
+        clear()
+        print(tab, '1)', ex01.turtle_01.__doc__)
+        print(tab, '2)', ex02.turtle_02.__doc__)
+        print(tab, '3)', ex03.turtle_03.__doc__)
+        print(tab, '4)', ex04.turtle_04.__doc__)
+        print(tab, '5)', ex05.turtle_05.__doc__)
+        print(tab, '6)', ex06.turtle_06.__doc__)
+        print(tab, '7)', ex07.turtle_07.__doc__)
+        print(tab, '8)', ex08.turtle_08.__doc__)
+        print(tab, '9)', ex09.turtle_09.__doc__)
+        opcs_default(1)
+        selection = user_input(9)
+        match selection:
+            case 1:
+                print_run_func(ex01.turtle_01)
+            case 2:
+                print_run_func(ex02.turtle_02)
+            case 3:
+                print_run_func(ex03.turtle_03)
+            case 4:
+                print_run_func(ex04.turtle_04)
+            case 5:
+                print_run_func(ex05.turtle_05)
+            case 6:
+                print_run_func(ex06.turtle_06)
+            case 7:
+                print_run_func(ex07.turtle_07)
+            case 8:
+                print_run_func(ex08.turtle_08)
+            case 9:
+                print_run_func(ex09.turtle_09)
+            case 'v':
+                return
+            case 's':
+                select_ok = True
+                exit(0)
+            case _:
+                continue

trtl/turtle01.py

@@ -0,0 +1,19 @@
+import turtle as tt
+
+def turtle_01():
+    """Draw a square"""
+    # Settings
+    tt.bgcolor("black")
+    tt.color("magenta")
+    tt.speed(2)
+    
+    # Square
+    tt.forward(100)
+    tt.right(90)
+    tt.forward(100)
+    tt.right(90)
+    tt.forward(100)
+    tt.right(90)
+    tt.forward(100)
+    
+    tt.exitonclick()

trtl/turtle02.py

@@ -0,0 +1,20 @@
+import turtle as tt
+
+def turtle_02():
+    """Draw a triangle"""
+    # Settings
+    tt.bgcolor("black")
+    tt.color("magenta")
+    tt.pensize(3)
+    tt.speed(1)
+    
+    # Triangle
+    tt.backward(140)
+    tt.left(45)
+    tt.forward(200)
+    tt.right(90)
+    tt.forward(200)
+    tt.right(135)
+    tt.forward(140)
+    
+    tt.exitonclick()

trtl/turtle03.py

@@ -0,0 +1,17 @@
+import turtle as tt
+
+def turtle_03():
+    """Draw a circle"""
+    # Settings
+    tt.bgcolor("black")
+    tt.color("magenta")
+    tt.fillcolor("yellow")
+    tt.pensize(3)
+    tt.speed(3)
+    
+    # Circle
+    tt.begin_fill()
+    tt.circle(100)
+    tt.end_fill()
+    
+    tt.exitonclick()

trtl/turtle04.py

@@ -0,0 +1,56 @@
+import turtle as tt
+
+def turtle_04():
+    """Draw three squares in a row with a gap between each. Fill them using
+    three different colours."""
+    # Settings
+    tt.bgcolor("black")
+    tt.color("magenta")
+    tt.pensize(3)
+    tt.speed(1)
+    
+    def sqr_draw1(color):
+        tt.down()
+        tt.fillcolor(color)
+        tt.begin_fill()
+        tt.back(100)
+        tt.left(90)
+        tt.forward(100)
+        tt.right(90)
+        tt.down()
+        tt.forward(100)
+        tt.right(90)
+        tt.forward(100)
+        tt.end_fill()
+
+    def sqr_draw2_3(color):
+        tt.down()
+        tt.fillcolor(color)
+        tt.begin_fill()
+        tt.forward(100)
+        tt.left(90)
+        tt.forward(100)
+        tt.left(90)
+        tt.forward(100)
+        tt.left(90)
+        tt.forward(100)
+        tt.end_fill()
+
+    # Square 1
+    tt.up()
+    tt.back(75)
+    sqr_draw1('yellow')
+    
+    # Square 2
+    tt.up()
+    tt.left(90)
+    tt.forward(25)
+    sqr_draw2_3('orange')
+    
+    # Square 3
+    tt.up()
+    tt.left(90)
+    tt.forward(125)
+    sqr_draw2_3('green')
+
+    tt.exitonclick()

trtl/turtle05.py

@@ -0,0 +1,23 @@
+import turtle as tt
+
+def turtle_05():
+    """Draw a five-pointed star."""
+    # Settings
+    tt.bgcolor("black")
+    tt.color("magenta")
+    tt.pensize(2)
+    tt.speed(3)
+    
+    # Star
+    tt.up()
+    tt.back(150)
+    tt.left(90)
+    tt.forward(75)
+    tt.right(90)
+    tt.down()
+    for _ in range(4):
+        tt.fd(300)
+        tt.right(144)
+    tt.fd(300)
+    
+    tt.exitonclick()

trtl/turtle06.py

@@ -0,0 +1,48 @@
+import turtle as tt
+
+def turtle_06():
+    """Write 1 2 3, starting at the bottom of the number one."""
+    # Settings
+    tt.bgcolor("black")
+    tt.color("magenta")
+    tt.pensize(10)
+    tt.speed(3)
+    
+    # Number 1
+    tt.up()
+    tt.back(150)
+    tt.left(90)
+    tt.down()
+    tt.forward(200)
+    tt.up()
+    
+    # Number 2
+    tt.right(90)
+    tt.forward(100)
+    tt.down()
+    tt.forward(100)
+    tt.right(90)
+    tt.forward(100)
+    tt.right(90)
+    tt.forward(100)
+    tt.left(90)
+    tt.forward(100)
+    tt.left(90)
+    tt.forward(100)
+    tt.up()
+    
+    # Number 3
+    tt.forward(75)
+    tt.down()
+    tt.forward(100)
+    tt.left(90)
+    tt.forward(100)
+    tt.left(90)
+    tt.forward(100)
+    tt.back(100)
+    tt.right(90)
+    tt.forward(100)
+    tt.left(90)
+    tt.forward(100)
+
+    tt.exitonclick()

trtl/turtle07.py

@@ -0,0 +1,27 @@
+import turtle as tt
+from random import choice
+
+def turtle_07():
+    """Draw an octagon that uses a different colour (randomly selected from a
+    list of six possible colours) for each line."""
+    colors = ['yellow', 'orange', 'red', 'green', 'magenta']
+
+    def rand_color():
+        return choice(colors)
+
+    tt.bgcolor("black")
+    tt.pensize(10)
+    tt.speed(2)
+    tt.up()
+    tt.back(100)
+    tt.left(90)
+    tt.forward(250)
+    tt.right(90)
+    tt.down()
+
+    for _ in range(8):
+        tt.color(rand_color())
+        tt.forward(200)
+        tt.right(45)
+
+    tt.exitonclick()

trtl/turtle08.py

@@ -0,0 +1,16 @@
+import turtle as tt
+
+def turtle_08():
+    """Create the pattern on image \"./imgs/pattern_067.png\""""
+    tt.bgcolor("black")
+    tt.color("magenta")
+    tt.pensize(2)
+    tt.speed(4)
+
+    for _ in range(10):
+        tt.right(36)
+        for _ in range(8):
+            tt.forward(100)
+            tt.right(45)
+
+    tt.exitonclick()

trtl/turtle09.py

@@ -0,0 +1,29 @@
+import turtle as tt
+from random import randint, random
+
+def turtle_09():
+    """Draw a pattern that will change each time the program is run. Use the
+    random function to pick the number of lines, the length of each line and
+    the angle of each turn."""
+    def rand_lines():
+        return randint(50, 150)
+    
+    def rand_length():
+        return randint(150, 300)
+
+    def rand_angl():
+        return round(random()*360, 2)
+
+    lines = rand_lines()
+    length = rand_length()
+    angle = rand_angl()
+    
+    tt.speed(100)
+    tt.bgcolor("black")
+    tt.color("magenta")
+
+    for _ in range(lines):
+        tt.left(angle)
+        tt.forward(length)
+
+    tt.exitonclick()