app.py

print('hello world, my age is ',100)

#variables
name='tim'
print(name)
print(name+' is a good')

#data types
#string type
name='tim'
print(name)
#integer type
age=100
print(age)
print(name+' is a good',age)#concatenate
# we cant use + we have to use comma when concatenanting ths tring wityh the integer type
#strings in python

print('hi\n hello')
print('hi\'how about you')# to add a quote how u annt to see the text use /
print(name[2])#indexing
print(name[0:2])#slicing
print(name.upper())#upper case
print(name.islower())#lower case
print(name.upper().islower())#lower case
print(len(name))#length

print(name.index('i')) #index of the letter
print(name.replace('t','p'))#replace the letter


#numbers in python
print(2)
print(2.0987)   #float  type
print(-2.0987)  #negative number                                    
print(3+4.5)    #addition
print(3*4+5)    #multiplication
print(3*(4+5))  #brackets
print(10%3)     #modulus
print(10/3)     #division
print(10//3)    #floor division
print(10**3)    #exponential
print(abs(-10)) #absolute value
print(pow(3,2))  #power
print(max(4,6))  #maximum
print(min(4,6))  #minimum
print(round(3.2))#round
print(round(3.7))#round
number1=55
number2=str(number1)#type conversion
print(number2)

#input from user
name=input('enter your name: ') #input  from user   input           
print('hello',name)
# always use comma with the string + int as they cant be concatenated