python-lec4-08-sep-24

1. moduloes (%) : % vs / in number, 8%2=0 , 8//2=4.0, 9/2=4.5, 9//2=4

2. booleans:

   1. if is_vegan: print("vegan")

   2. is_rich=balance>1_000_000

   3. and:

      True and True=True

      True and False= False

      False and True =False [short]

      False and False =False [short]

   4. or:

      True or True =True [short]

      True or False=True [short]

      False or True=True

      False or False=False

   5. if number: = if number!=0, if number has value

   6. if not name= if !number (cannot write this syntax, only with "not")

3. loops into:

   2 main types : range (know the amount), until condition happens

   • while condition is true, enter, else exit the loop:
   • while x<11: