code

Author: codewithmuh

02_Variables/variables.py

@@ -11,6 +11,11 @@
 
 #Let’s  jump into computer screen.
 
+
+# YES, Python is a case-sensitive programming language. This means that it treats uppercase 
+# and lowercase letters differently.
+# Hence, we cannot use two terms having same characters but different cases interchangeably in Python.
+
 x= 5
 print('x')
 

03_data_types/datatypes.py

@@ -1,15 +1,22 @@
 
-#Numbers: Python has three types of numbers: integer, float, and complex. An integer is a whole number, a float is a number with a decimal point, and a complex number is a number with a real and imaginary part.
+#Numbers: Python has three types of numbers: integer, float, and complex. An integer is a whole number,
+# a float is a number with a decimal point, and a complex number is a number with a real and imaginary part.
 
-#Strings: A string is a sequence of characters, such as a word or a phrase. You can create a string by enclosing a series of characters in single or double quotes.
+#Strings: A string is a sequence of characters, such as a word or a sentence. You can create a string by
+# enclosing a series of characters in single or double quotes.
 
-#Lists: A list is an ordered collection of values that can be of any data type. You can create a list by enclosing a series of values in square brackets and separating them with commas.
+#Lists: A list is an ordered collection of values that can be of any data type. You can create a list by
+# enclosing a series of values in square brackets and separating them with commas.
 
-#Tuples: A tuple is similar to a list, but it is immutable, which means that you cannot modify the values in a tuple once it has been created. You can create a tuple by enclosing a series of values in parentheses and separating them with commas.
+#Tuples: A tuple is similar to a list, but it is immutable, which means that you cannot
+# modify the values in a tuple once it has been created. You can create a tuple by enclosing a
+# series of values in parentheses and separating them with commas.
 
-#Dictionaries: A dictionary is a collection of key-value pairs. You can create a dictionary by enclosing a series of key-value pairs in curly braces and separating them with commas.
+#Dictionaries: A dictionary is a collection of key-value pairs. You can create a dictionary by enclosing
+# a series of key-value pairs in curly braces and separating them with commas.
 
-#Sets: A set is an unordered collection of unique values. You can create a set by enclosing a series of values in curly braces and separating them with commas.
+#Sets: A set is an unordered collection of unique values. You can create a set by enclosing a
+# series of values in curly braces and separating them with commas.
 
 #Booleans: A Boolean value is either True or False.
 

04_numbers/numbers.py

@@ -1,3 +1,7 @@
+
+
+
+#A number is an arithmetic value used for representing the quantity and used in making calculations
 #Python has three built-in numeric data types: integers,
 #floating-point numbers, and complex numbers
 

05_Strings/strings.py

@@ -1,5 +1,9 @@
 #what is string 
 
+# A string is a data type used in programming, that is used to represent text rather
+# than numbers. A string is a sequence of characters and can contain letters, numbers, symbols and even spaces.
+# It must be enclosed in quotation marks for it to be recognized as a string.
+
 
 x = "hello"
 y = 'world'

06_Boolean/boolean.py

@@ -1,6 +1,7 @@
 
 what is Boolean
-#A Boolean value is either True or False. In Python, you can create a Boolean value by assigning True or False to a variable:
+#A Boolean value is either True or False. In Python, you can create a Boolean value by assigning
+# True or False to a variable:
 
 #Example:
 

07_Operators/operators.py

@@ -3,6 +3,10 @@
 # expression "4 + 5", the + symbol is the operator that performs the
 # addition operation. 
 
+1.#Arithmetic operators
+2. #Assignment operators
+3. #Comparison operators
+4. #Membership opertors
 
 #Arithmetic operators
 #Arithmetic operators are used to perform mathematical operations such as addition, subtraction, multiplication, and division.

09_Tuples/tuples.py

@@ -1,4 +1,7 @@
-#A tuple is similar to a list, but it is immutable, which means that you cannot modify the values in a tuple once it has been created. In Python, you can create a tuple by enclosing a series of values in parentheses and separating them with commas:
+
+#A tuple is similar to a list, but it is immutable, which means that you cannot modify the values 
+# in a tuple once it has been created In Python, you can create a tuple by enclosing a series of 
+# values in parentheses and separating them with commas:
 
 
 x = (1, 2, 3)

10_Sets/sets.py

@@ -1,3 +1,4 @@
+
 #A set is an unordered collection of unique values. In Python, you can create a set by enclosing a series
 # of values in curly braces and separating them with commas: