12-May-2026 After Class 8 Self Practise-3 

#temp 15

x = 1
def a():
    print("hello a")
a()
# case 1 import module as label
import dio as d
import dio as c

d.a()
c.a()
d.a()

print(x+ d.x + d._x)
# case 2 from module import *
from dio import * # x = 11 def a()
a()
print(x, x_y)
#print(_x)
print(globals())


# case 3 from module import selected items
print("################ Case 3******************************")
from tria import a, _x
a()
print(_x, x)
from math import pi, sqrt
print(pi, sqrt(9))

from math import pi
x = 3  # global variable
def a():
    #global x
    x = 2
    x = x + 10 # local variable
    print(x)
    print(type(x))
a()
a()
print(x)
print(pi)

#x = input("please input number")
#print(x, type(x))

try:
    print("hello")
    x = 100
    while x > -1:
        if x == 50:
            raise
        x = x -1
        print(x)
except :
    print("I stop the program")