Initial commit

Author: tundejulius17

Diff for: Ass1_1.py

@@ -0,0 +1,13 @@
+start = 1
+stop = 249
+
+sum = 0
+
+for number in range(start, stop):
+    if number % 2 != 0:
+        sum += number
+
+    print(str(number) + ' ', end='')
+
+print()
+print("Sum of all odd numbers in the interval [1, 249]: " + str(sum))

Diff for: Ass1_21.py

@@ -0,0 +1,20 @@
+x = 0
+y = 1
+
+print(str(y), end=' ')
+
+z = x+y
+
+start = 1
+stop = 10
+
+for num in range(start, stop):
+    #if num < stop:
+        print(str(z), end=' ')
+        x=y
+        y=z
+        z=x+y
+
+
+
+

Diff for: Ass1_22.py

@@ -0,0 +1,14 @@
+a=0
+b=0
+c=1
+print (str(c), end = ' ')
+start = 1
+end = 10
+d=a + b + c
+
+for x in range(start, end ):
+    print(d , end =' ')
+    a = b
+    b = c
+    c = d
+    d = a + b + c

Diff for: Ass1_23.py

@@ -0,0 +1,16 @@
+num1=1
+num2=3
+print(str(num1) + ' ' + str(num2), end=' ')
+index=2
+counter=1
+while index < 20:
+    if index%2==0:
+        num3=num1+num2
+        print(str(num3), end=' ')
+        num1=2*num3
+    else:
+        num4=(index-counter)*3
+        print(str(num4), end=' ')
+        num2=num4
+        counter+=1
+    index+=1

Diff for: Ass1_3.py

@@ -0,0 +1,12 @@
+lower = 2
+upper = 10000
+
+print("Prime numbers between",lower,"and",upper,"are:")
+
+for num in range(lower, upper):
+   if num > 1:
+       for i in range(2,num):
+           if (num % i) == 0:
+               break
+       else:
+           print(num, end=' ')

Diff for: Ass2_1.py

@@ -0,0 +1,9 @@
+
+nums = [-1, 2, 5]
+
+#a=3
+for i in range(3, 5):
+    nums.append((nums[i-3] + nums[i-2] + nums[i-1]/2))
+    #a=a+1
+
+print(nums)

Diff for: Ass2_2.py

@@ -0,0 +1,52 @@
+
+X = [[12,7,3],
+    [4 ,5,6],
+    [7 ,8,9]]
+
+Y = [[5,8,1],
+    [6,7,3],
+    [4,5,9]]
+
+matrixAddition = [[0, 0, 0],[0,0,0],[0,0,0]]
+
+matrixSubtraction = [[0, 0, 0],[0,0,0],[0,0,0]]
+
+# iterate through rows
+print("Matrix addition")
+for i in range(len(X)):
+   # iterate through columns
+   for j in range(len(X[0])):
+       matrixAddition[i][j] = X[i][j] + Y[i][j]
+
+for r in matrixAddition:
+   print(r)
+
+print()
+
+print("Matrix subtraction")
+for i in range(len(X)):
+    for j in range(len(X[0])):
+        matrixSubtraction[i][j] = X[i][j] - Y[i][j]
+
+for r in matrixSubtraction:
+    print(r)
+
+print()
+
+matrix1 = [[12,7,3], [4 ,5,6], [7 ,8,9]]
+# 3x4 matrix
+matrix2 = [[5,8,1,2], [6,7,3,0],[4,5,9,1]]
+# result is 3x4
+matrixMutiplication = [[0,0,0,0],[0,0,0,0],[0,0,0,0]]
+
+# iterate through rows of X
+print("Matrix multiplication")
+for i in range(len(matrix1)):
+   # iterate through columns of Y
+   for j in range(len(matrix2[0])):
+       # iterate through rows of Y
+       for k in range(len(matrix2)):
+           matrixMutiplication[i][j] += matrix1[i][k] * matrix2[k][j]
+
+for r in matrixMutiplication:
+   print(r)

Diff for: Ass2_3.py

@@ -0,0 +1,10 @@
+months = {'January': 31, 'February': 28, 'March': 31, 'April': 30, 'May': 31, 'June': 30, 'July': 31,
+          'August': 31, 'September': 30,'October': 31, 'November': 30, 'December': 31}
+
+#Months which have 30 days
+print("Months which have 30 days")
+for key in months.keys():
+
+    if months.get(key) == 30:
+       print(key)
+

Diff for: Ass2_4.py

@@ -0,0 +1,18 @@
+text = input('Enter some text: ')
+
+splitted_text = text.split()
+word_dict={}
+for part in splitted_text:
+
+    if part not in word_dict:
+        word_dict.update({part:1})
+    else:
+        word_dict.update({part:word_dict.get(part) + 1})
+
+for key in word_dict.keys():
+    print(key + ':' + str(word_dict.get(key)))
+
+print(word_dict)
+
+
+

Diff for: Ass2_5.py

@@ -0,0 +1,5 @@
+wordset = set()
+text = input('Enter some texts: ')
+for word in text.split():
+    wordset.add(word)
+print(wordset)

Diff for: Ass3_1.py

@@ -0,0 +1,17 @@
+import math
+
+def math_sum(value_list):
+
+    y = 0
+
+    for i in range(len(value_list)):
+        y += math.pow(math.sin(value_list[i]), 2) - math.log(value_list[i], 3) \
+           + 1/math.pow(value_list[i], 5)
+
+    return y
+
+value_list = [90,6,8.9]
+y=math_sum(value_list)
+
+print("The result of the calculation is: ")
+print('{:.2f}'.format(y))

Diff for: Ass3_2.py

@@ -0,0 +1,19 @@
+text = "name=Milk;amount=200;unit_price=0.9\n" \
+       "name=Bread;amount=134;unit_price=3.48\n" \
+       "name=Butter;amount=58;unit_price=1.65\n" \
+       "name=Cheese;amount=260;unit_price=4.35"
+
+products=text.split("\n")
+price_sum = 0
+
+for p in products:
+    print(p)
+    product_info = p.split(";")
+    amount_str = product_info[1].split("=")[1]
+    price_str = product_info[2].split("=")[1]
+    price_sum+=eval(amount_str)*eval(price_str)
+
+
+print("The total price of all products is: ")
+print(str(price_sum))
+

Diff for: Ass3_3.py

@@ -0,0 +1,11 @@
+
+def encrypt_text(text):
+    mapping_table = str.maketrans('flower', 'garlic')
+    print(text.translate(mapping_table))
+
+text = "A flower is a beautiful plant, which can be planted in the garden or " \
+       "used to decorate home. One might like a flower for its colors and the " \
+       "other might like a flower for its smell. A flower typically symbolizes soft feelings"
+
+#We call the encrypt_text method here
+encrypt_text(text)

Diff for: Ass3_4.py

@@ -0,0 +1,13 @@
+import re
+
+text="A flower is a beautiful plant, which can be planted in the garden " \
+     "or used to decorate home. One might like a flower for its colors and the " \
+     "other might like a flower for its smell. A flower typically symbolizes soft feelings"
+
+for x in re.finditer('flower', text):
+    print("flower indexes are: ", x.start(), x.end())
+
+
+
+
+

Diff for: Ass4_1.py

@@ -0,0 +1,36 @@
+#a program which fires with f and quits with q
+import turtle
+import time
+
+screen = turtle.Screen()
+t = turtle.Turtle()
+
+
+def fire():
+ x = -400
+ y = -350
+
+ for i in range(70):
+  t.setx(x)
+  t.sety(y)
+  t.dot(10, 'red')
+  x += 10
+  y += 10
+
+
+ for i in range(100):
+    t.goto(x, -350)
+    t.dot(10, 'red')
+
+
+
+def quit():
+  turtle.bye()
+
+
+ch = input('enter f to fire or q to quit !')
+
+if ch == 'f':
+    fire()
+elif ch == 'q':
+    quit()

Diff for: Ass4_2.py

@@ -0,0 +1,60 @@
+import turtle
+import time
+screen = turtle.Screen()
+
+
+s=turtle.Screen()
+t=turtle.Turtle()
+t.hideturtle()
+t.penup()
+t.setx(-20)
+t.sety(-120)
+t.pendown()
+t.pensize(3)
+t.circle(100)
+t.penup()
+t.setx(0)
+t.sety(0)
+t.setx(-50)
+t.setheading(150)
+t.pendown()
+t.circle(50, 60)
+t.penup()
+#Here we set coordinates for left eye
+t.setx(-75)
+t.sety(-10)
+t.pendown()
+#Here we draw left eye
+t.dot(10)
+t.penup()
+#Here we draw the right eyebrow
+t.setx(50)
+t.sety(0)
+t.setheading(150)
+t.pendown()
+t.circle(50, 60)
+#Here we draw the right eye
+t.penup()
+t.setx(25)
+t.sety(-10)
+t.pendown()
+t.dot(10)
+#Here we draw the nose
+t.penup()
+t.setx(-20)
+t.sety(-20)
+t.pendown()
+t.pensize(5)
+t.goto(-20,-50)
+#Here we draw the mouth
+t.penup()
+t.setx(-27)
+t.sety(-80)
+t.setheading(0)
+t.pendown()
+t.circle(90, 10)
+#Animation control
+for i in range(1000):
+    turtle.stamp()
+    turtle.update()
+    time.sleep(3)