feat: add Day 2 notes on Identifiers, ASCII functions, and variable assignments

Author: Shubham-Jana-Dev

Day_02/day02_pbssd.py

@@ -0,0 +1,58 @@
+''' Python Identifiers '''
+
+name = "Shubham Jana"
+x = 123
+# A%B = 125 it will return Error  Rule 1.1 & 1.2
+print("-------------------------------")
+'''Case Sensitive'''
+Name = "Shubham"
+name = "jana"
+print(Name)
+print(name)  # Rule 1.3
+print("-------------------------------")
+'''Digit rule'''
+variable1 = 100 #It's correct
+# 1variable = 123 It's not correct when we run the it will be return error
+print("-------------------------------")
+'''No spaces rule'''
+# my name = "Shubham Jana" It's not correct when we run it, it will be returned Rule
+my_name = "Shubham Jana"
+my_name_is = "Raj" # We can use multiple '_' in a variable name
+print(my_name) #Rule 1.4
+_ = "Shubham" #We can use a single '_' In variable name
+print("-------------------------------")
+'''Reserved keywords rule'''
+# if = 333 It's not correct when we run it, it will be returned Road
+print("-------------------------------")
+'''Built in function for character conversion'''
+print(ord('A'))  # ord()
+print(ord('&'))
+print(ord('9'))
+print("-------------------------------")
+print(str('65'))  # str()
+print(str('10'))
+print(str('95'))
+print("-------------------------------")
+'''Single Value Assignment'''
+x = 100
+y = 200
+print(id(x))
+print(id(y))
+print("-------------------------------")
+'''Multi variable single value assignment'''
+x = y = z = 122
+print(id(x))
+print(id(y))
+print(id(z))
+print("-------------------------------")
+'''Corresponding value assignment'''
+x,y,z = 100,300,45
+print(id(x))
+print(id(y))
+print(id(z))
+print("-------------------------------")
+'''Getting input from the user Via keyboard'''
+name = input("Enter the name: ")
+age = input("Enter the age: ")
+print(type(name))
+print(type(age))