Updated the code in single files

Chapter 1 - PS/Mypractice1.py

@@ -0,0 +1,4 @@
+print(''' A sailor went to sea, sea, sea,
+To see what he could see, see, see.
+But all that he could see, see, see,
+Was the bottom of the deep blue sea, sea, sea.''')

Chapter 1 - PS/Problem3.py

@@ -1,4 +1,8 @@
 import pyttsx3
+# This is text-to-speech conversion library in Python
+
+
+# Usage :
 engine = pyttsx3.init()
-engine.say("Hey I am good")
+engine.say("This is amazing!")
 engine.runAndWait()

Chapter 1 - PS/Problem4.py

@@ -1,7 +1,7 @@
 import os
 
 # Select the directory whose content you want to list 
-directory_path = '/'
+directory_path = '/AfterClass Learning/Python-Practice'
 
 # Use the os module to list the directory content 
 contents = os.listdir(directory_path)

Chapter 1/first.py

@@ -1 +1,2 @@
-print("Hello World")
+print("Hello World")
+print ("Learning Python")

Chapter 1/module.py

@@ -1,13 +1,11 @@
 import pyjokes
 
-# print("Printing Jokes...")
-
 # This prints a random joke
 joke = pyjokes.get_joke()
 print(joke)
 
+print('-------------------------------------------------------------------------------')
+
+anotherJoke = pyjokes.get_joke()
+print(anotherJoke)
 
-# so thanks
-# that was my program
-# another line
-# Yet another line

Chapter 2 - PS/01_problem1.py

@@ -1,5 +1,6 @@
 a = 1
-
+c = 4
 b = 5
+d = 6
 
-print(a + b)
+print(a + b + c + d)

Chapter 2 - PS/02_problem2.py

@@ -2,4 +2,4 @@
 
 b = 5
 
-print("Remainder when a is divided by b is", a % b)
+print ("Remainder when a is divided by b is", a % b)

Chapter 2 - PS/03_problem3.py

@@ -1,2 +1,5 @@
+# Always String type default
 a = input("Enter the value of a: ")
-print(type(a))
+b = input("Enter the value of b: ")
+print(type(a))
+print(type(b))

Chapter 2 - PS/04_problem4.py

@@ -1,4 +1,9 @@
 a = int(input("Enter number 1: "))
 b = int(input("Enter number 2: "))
 
-print("a is greater than b is", a>b)
+c = 34
+d = 80
+
+print("a is greater than b is", a>b)
+print("c is greater than d is", c==d)
+

Chapter 2 - PS/05_problem5.py

@@ -2,4 +2,10 @@
 b = int(input("Enter number 2: "))
 
 
-print("The average of these two number is", (a+b)/2)
+print("The average of these two number is", (a+b)/2)
+
+e = int(input("Enter number 4: "))
+f = int(input("Enter number 5: "))
+
+print("Average of e and f is ", (e+f)/2)
+

Chapter 2 - PS/06_problem6.py

@@ -1,6 +1,10 @@
 a = int(input("Enter your number: ")) 
+e = int(input("Enter your number: ")) 
 
 
 print("The square of the number is", a**2)
-print("The square of the number is", a*a)
+# print("The square of the number is", a*a)
+
+print("Square of e is ", e**2)
+
 # print("The square of the number is", a^2) # Incorrect for finding square of a number in Python

Chapter 2/01_variables.py

@@ -4,6 +4,11 @@
 
 c = 7
 
-name = "harry"
-
-print(a + b)
+name = "Aakash"
+singleQuote = 'akash'
+
+print(a + b)
+print(a + c + b)
+print(c + b)
+print(name)
+print(singleQuote)

Chapter 2/02_datatypes.py

@@ -2,8 +2,14 @@
 
 b = 5.22 # b is a floating point number
 
-c = "Harry" # c is a string
+c = "Aakash" # c is a string
 
 d = False # d is a boolean variable
 
-e = None # e is a none type variable
+e = None # e is a none type variable
+
+print(a)
+print(b)
+print(c)
+print(d)
+print(e)

Chapter 2/03_rules_variables.py

@@ -2,11 +2,13 @@
 
 aaa = 435
 
-harry = 34
+aakash = 34
 
-sameer = 45
+hitesh = 45
 
 _samerr = 34
 
 # @sameer = 56 # Invalid due to @ symbol
-# s@meer # Invalid due to @ symbol
+# s@meer # Invalid due to @ symbol
+
+print(_samerr)

Chapter 2/04_operators.py

@@ -15,9 +15,8 @@
 # Comparison Operators
 
 d = 5==5
-
-print(d)
-
+print(d) 
+# Output true and false
 
 # Logical Operators
 
@@ -35,4 +34,5 @@
 print("False and True is ", False and True)
 print("False and False is ", False and False)
 
+# The operator that changes True and False in opposite is called not.
 print(not(True))

Chapter 2/05_type.py

@@ -1,5 +1,8 @@
 a = "31.2"
 b = float(a) # a but the type should be float
 t = type(b) 
+d = "string"
 
-print(t)
+print(t)
+print(type(a))
+print(type(d))

Chapter 2/06_input.py

@@ -1,4 +1,5 @@
-a = int(input("Enter number 1: "))
+a = int(input("Enter number 1: ")) 
+# Input function is let user allow user put input
 
 b = int(input("Enter number 2: "))
 

Chapter 3 - PS/02_problem2.py

@@ -2,4 +2,5 @@
 You are selected! 
 <|Date|> '''
 
-print(letter.replace("<|Name|>", "Harry").replace("<|Date|", "24 September 2050"))
+print(letter.replace("<|Name|>", "Aakash").replace("<|Date|>", "20 Oct 2025")) 
+# Chaining is happening here

Chapter 3 - PS/03_practice.py

@@ -0,0 +1,38 @@
+nameInput = input("Please enter your name:")
+
+print("Good afternoon",nameInput,"!!")
+print(f"Good afternoon, {nameInput}!!")  # Add f is mandatory
+
+print("------------------------------------------------------------------------------------------------------------------")
+
+name = input("Please enter your name: ")
+date = input("Please enter date: ")
+
+letter = (f'''Dear {name},
+You are selected!
+{date}''')
+
+print(letter)
+
+print("------------------------------------------------------------------------------------------------------------------")
+
+text = "I am a great  programer"
+
+print(text.find("  "))
+
+print("------------------------------------------------------------------------------------------------------------------")
+
+para = "I am a great  programer"
+
+print(para.find("  "))
+
+
+len = para.replace("  ", " ")
+print(len)
+print(len.find("  "))
+
+print("------------------------------------------------------------------------------------------------------------------")
+
+change = "Dear Aakash,\nThis python course is nice.\n\t\tThanks!"
+print(change)
+

Chapter 3 - PS/03_problem3.py

@@ -1,3 +1,3 @@
-name = "Harry is a good  boy and  "
+name = "Aakash is a good  boy and"
 
 print(name.find("  "))

Chapter 3 - PS/04_problem4.py

@@ -1,4 +1,4 @@
-name = "Harry is a good  boy and  "
+name = "Aakash is a good  boy."
 
 print(name.replace("  ", " "))
 print(name) # Strings are immutable which means that you cannot change them by running functions on them

Chapter 3 - PS/05_problem5.py

@@ -1,3 +1,3 @@
-letter = "Dear Harry,\n\tThis python course is nice.\nThanks!"
+letter = "Dear Aakash,\n\tThis python course is nice.\nThanks!"
 
 print(letter)

Chapter 3/01_intro_to_strings.py

@@ -1,6 +1,13 @@
-name = "Harry"
+name = "Aakash"
 
 nameshort = name[0:3] # start from index 0 all the way till 3 (excluding 3)
 print(nameshort)
 character1 = name[1]
-print(character1)
+character0 = name[0]
+print(character1)
+print(character0)
+print(name[0:5])
+print(name[-1])
+print(name[-2])
+print(name[-3])
+print(len(name))

Chapter 3/02_negative_slicing.py

@@ -1,10 +1,11 @@
-name = "Harry"
+name = "Aakash"
 
 print(name[0:3])
 
 print(name[-4: -1])
 print(name[1:4])
 
-print(name[:4]) # is same as print(name[0:4])
+print(name[:5]) # is same as print(name[0:4])
+print(name[:]) # complete length
 print(name[1:]) # is same as print(name[1:5])
 print(name[1:5])

Chapter 3/03_str_functions.py

@@ -1,6 +1,9 @@
-name = "harry"
+name = "aakash sachdev"
 
 print(len(name))
-print(name.endswith("rry"))
-print(name.startswith("ha"))
-print(name.capitalize())
+print(name.endswith("sh"))
+print(name.endswith("rry")) 
+print(name.startswith("Aa"))  # False cuz it is capital sensitive
+print(name.capitalize())
+print(name.title())
+print(name.upper())

Chapter 3/04_escape_seq.py

@@ -1,4 +1,4 @@
-a = 'Harry is a good boy\nbut not a bad \'boy\''
+a = 'Aakash is a good boy\nbut not a bad\t \n\"boy\"'
 
 
 print(a)

Chapter 3/05_skip_value.py

@@ -0,0 +1,9 @@
+# skip value
+
+a = "0123456789"
+
+print(a[1:7:2])
+
+b = "abcdefghijklmnopqrstuvwxwz"
+
+print(b[1:9:4])

Chapter 4 - PS/01_problem1.py

@@ -1,3 +1,4 @@
+# This will return the list with fruit inputed user.
 fruits = []
 
 f1 = input("Enter Fruit name: ")
@@ -10,9 +11,5 @@
 fruits.append(f4)
 f5 = input("Enter Fruit name: ")
 fruits.append(f5)
-f6 = input("Enter Fruit name: ")
-fruits.append(f6)
-f7 = input("Enter Fruit name: ")
-fruits.append(f7)
 
 print(fruits)

Chapter 4 - PS/02_problem2.py

@@ -1,3 +1,6 @@
+# This will return the list with Marks in sorted manner.
+
+
 marks = []
 
 f1 = int(input("Enter Marks here: "))