#https://docs.python.org/3/py-modindex.html
"Modules"
#A file containing a set of functions you want to include in your application.
#packages are collection of modules
"""We can define our most used functions in a module and import it, instead of copying their definitions
into different programs."""
import Example #we want to create example.py module in local machine
Example.add(4, 5)
'Or'
from Example import add
add(22, 2)
import math #import statement access the definitions of it
print("The value of pi is", math.pi)
int(math.sqrt(9))
#renaming
import math as m
m.pi
#We can import specific names from a module without importing the module as a whole.
from math import pi
math.pi
#import all by *
def testAddPositiv(self):
self.assertEqual(3, ex.add(1, 2))
def testAddWrongInput(self):
self.assertRaises(TypeError, ex.add("a", "b"))
def mockExample(self, mock1, mock2):
self.assertEqual(True, ex.returnFalse())
self.assertEqual(0, ex.add(100, 100))
def testAddNegative(self):
self.assertEqual(-8, ex.add(-3, -5))