The Joy of Programming
A gentle introduction to programming.
Hello, Joy!
Hello, Python!
Write small programs to draw simple shapes.
Drawing Circles
Positioning Shapes
Rectangles and Ellipses
Lines and Polygons
Add colors and styles to the shapes.
Basic Styles
The Web Colors
Creating Colors
Combine two or more shapes to create new shapes.
Combining Two Shapes
Combining Many Shapes
Apply transformations like translate, rotate and scale to create new shapes.
Translate
Rotate
Scale
Repeat
Composing new shapes by defining functions.
Functions
Functional Composition
Create repetition and variation in sketches using loops and conditionals.
The For Loop
Repeating Shapes
Thinking in Loops
Making Grids
Conditional Expressions
Write programs that generate a new drawings everytime they are run.
Randomness
Generative Art
More Generative Art
All Courses The Joy of Programming Repeating Shapes
Repeating Shapes
Anand Chitipothu
Jul 2, 2021
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Questions
GS Gopika S Gopan
3 years ago
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Sir, don't we have to give 'return' command after 'def' function for drawing concentric circles?
Sir, don't we have to give 'return' command after 'def' function for drawing concentric circles?
A Ajmal.u
3 years ago
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... def concentric_squares(x, y, h, w, n): step1 = h/n step2 = w/n for i in range(n): s = rectangle(x=x, y=y, h=h, w=w) show (s) h = h - step1 w = w - step2 h, w = 200, 200 n = 10 # concentric squares at the center of the canvas concentric_squares(0, 0, h, w, n) # concentric squares at each corner concentric_squares(h/2, w/2, h/2, w/2, int(n/2)) concentric_squares(h/2, -w/2, h/2, w/2, int(n/2)) concentric_squares(-h/2, w/2, h/2, w/2, int(n/2)) concentric_squares(-h/2, -w/2, h/2, w/2,int(n/2)) ...
... def concentric_squares(x, y, h, w, n): step1 = h/n step2 = w/n for i in range(n): s = rectangle(x=x, y=y, h=h, w=w) show (s) h = h - step1 w = w - step2 h, w = 200, 200 n = 10 # concentric squares at the center of the canvas concentric_squares(0, 0, h, w, n) # concentric squares at each corner concentric_squares(h/2, w/2, h/2, w/2, int(n/2)) concentric_squares(h/2, -w/2, h/2, w/2, int(n/2)) concentric_squares(-h/2, w/2, h/2, w/2, int(n/2)) concentric_squares(-h/2, -w/2, h/2, w/2,int(n/2)) ...
A Ajmal.u
3 years ago
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how to post the source code in block format?
how to post the source code in block format?
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7.3 help
S Sreyas
3 years ago
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code for 7.3 and how to decrease w and h simultaneously
code for 7.3 and how to decrease w and h simultaneously
KM Khushiya M
3 years ago
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x, y = 0, 0 outer_length = 200 h, w = 200, 200 n = 10 step1 = h/n step2 = w/n l = step1 + step2 for i in range(n): s = rectangle (x=x, y=y, h=h, w=w) show (s) h = h - step1 w = w - step2
x, y = 0, 0 outer_length = 200 h, w = 200, 200 n = 10 step1 = h/n step2 = w/n l = step1 + step2 for i in range(n): s = rectangle (x=x, y=y, h=h, w=w) show (s) h = h - step1 w = w - step2
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THE ANSWER for 7.4
JE Joswin Emmanuel
3 years ago
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#ANSWER FOR 7.4 def co_sq(x,y,i): r=20 for i in range(i): show(rectangle(x,y,r,r)) r+=20 co_sq(0,0,10) co_sq(100,100,5) co_sq(-100,100,5) co_sq(-100,-100,5) co_sq(100,-100,5)
#ANSWER FOR 7.4 def co_sq(x,y,i): r=20 for i in range(i): show(rectangle(x,y,r,r)) r+=20 co_sq(0,0,10) co_sq(100,100,5) co_sq(-100,100,5) co_sq(-100,-100,5) co_sq(100,-100,5)
RT Rishikesh T P
3 years ago
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def rec(x,y,w,h,n): step1=w/n step2=h/n for i in range(n): s=rectangle(x=x,y=y,w=w,h=h) show(s) w=w-step1 h=h-step2 s1=rec(0,0,200,200,10) s2=rec(-100,100,75,75,5) s3=rec(100,-100,75,75,5) s4=rec(100,100,75,75,5) s5=rec(-100,-100,75,75,5) #I hope this is the answer
def rec(x,y,w,h,n): step1=w/n step2=h/n for i in range(n): s=rectangle(x=x,y=y,w=w,h=h) show(s) w=w-step1 h=h-step2 s1=rec(0,0,200,200,10) s2=rec(-100,100,75,75,5) s3=rec(100,-100,75,75,5) s4=rec(100,100,75,75,5) s5=rec(-100,-100,75,75,5) #I hope this is the answer
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THE ANSWER for 7.4
JE Joswin Emmanuel
3 years ago
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#ANSWER FOR 7.4 def co_sq(x,y,i): r=20 for i in range(i): show(rectangle(x,y,r,r)) r+=20 co_sq(0,0,10) co_sq(100,100,5) co_sq(-100,100,5) co_sq(-100,-100,5) co_sq(100,-100,5)
#ANSWER FOR 7.4 def co_sq(x,y,i): r=20 for i in range(i): show(rectangle(x,y,r,r)) r+=20 co_sq(0,0,10) co_sq(100,100,5) co_sq(-100,100,5) co_sq(-100,-100,5) co_sq(100,-100,5)
DP Dhanush P N
3 years ago
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##7.4 ```Python def concentric_squares(x, y, s, n): step = s/n for i in range(n): sq = rectangle(x=x, y=y, w=s, h=s) show(sq) s -= step w, h = 200, 200 s = 200 n = 10 concentric_squares(0, 0, s, n) concentric_squares(w/2, h/2, s/2, n//2) concentric_squares(w/2, -h/2, s/2, n//2) concentric_squares(-w/2, h/2, s/2, n//2) concentric_squares(-w/2, -h/2, s/2, n//2) ```
##7.4 ```Python def concentric_squares(x, y, s, n): step = s/n for i in range(n): sq = rectangle(x=x, y=y, w=s, h=s) show(sq) s -= step w, h = 200, 200 s = 200 n = 10 concentric_squares(0, 0, s, n) concentric_squares(w/2, h/2, s/2, n//2) concentric_squares(w/2, -h/2, s/2, n//2) concentric_squares(-w/2, h/2, s/2, n//2) concentric_squares(-w/2, -h/2, s/2, n//2) ```
A Ajmal.u
3 years ago
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def concentric_squares(x, y, h, w, n): step1 = h/n step2 = w/n for i in range(n): s = rectangle(x=x, y=y, h=h, w=w) show (s) h = h - step1 w = w - step2 h, w = 200, 200 n = 10 # concentricsqures at the center of the canvas concentric_squares(0, 0, h, w, n) # concentric squares at each corner concentric_squares(h/2, w/2, h/2, w/2, int(n/2)) concentric_squares(h/2, -w/2, h/2, w/2, int(n/2)) concentric_squares(-h/2, w/2, h/2, w/2, int(n/2)) concentric_squares(-h/2, -w/2, h/2, w/2,int(n/2))
def concentric_squares(x, y, h, w, n): step1 = h/n step2 = w/n for i in range(n): s = rectangle(x=x, y=y, h=h, w=w) show (s) h = h - step1 w = w - step2 h, w = 200, 200 n = 10 # concentricsqures at the center of the canvas concentric_squares(0, 0, h, w, n) # concentric squares at each corner concentric_squares(h/2, w/2, h/2, w/2, int(n/2)) concentric_squares(h/2, -w/2, h/2, w/2, int(n/2)) concentric_squares(-h/2, w/2, h/2, w/2, int(n/2)) concentric_squares(-h/2, -w/2, h/2, w/2,int(n/2))
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