Python_Notes/generators.py at main · RaiMuhammadHaider/Python_Notes · GitHub

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# yield saves memory
# it is used for lazy evaluation
# it remembers the state of the function

# def studyaboutYield():
#     yield 'hi haider'
#     yield 34

# gen = studyaboutYield()

# print(next(gen))   # hi haider
# print(next(gen))   # 34
# # print(next(gen)) # StopIteration error

# for value in studyaboutYield():
#     print(value)


# def my_generator():
#     received = yield "Ready"
#     print("Received:", received)
#     yield "Done"

# ali = my_generator()
# print(next(ali))
# print(next(ali))
# # print(next(ali))

# #
# def make_generator_infiite (): # this one is infinite loop that continoue , whenever we run the program
#     anyvalue = 0
#     while True:
#             print("this value" , anyvalue)
#             yield anyvalue
#             anyvalue += 1


# ok = make_generator_infiite()

# next(ok)
# next(ok)
# next(ok)
# next(ok)
# # next(ok)
# # next(ok)


# # sending value into generator
# def hiHiader():
#     print('any thing ')
#     anyValue = yield
#     while True:
#         print(f"haider {anyValue}")
#         anyValue = yield # if we do not use yield then it will continously running

# name = hiHiader()
# next(name)
# name.send('love')

# # yield from and close

# def anyFuckion():
#      yield 'funck 1'
#      yield 'funck 1'

# def anySecondFucnk ():
#      yield 'funck 2'
#      yield 'funck 2'

# def yield_from_function ():
#      yield from anyFuckion() # foem is use here to get value from any other thing
#      yield from anySecondFucnk()

# check = yield_from_function()
# next(check)
# print(next(check)) # ak ak kr k bi hm check kr sakty hn
# print(next(check))
# print(next(check))
# print(next(check))
# print(check.close())
# check.close()

# for eachone in yield_from_function(): # this one is the best approch or like a one line code
#      print(eachone)


# def closeFunction ():
#      try:
#           while True:
#                  order = yield 'value yield  TRY'
#      except:
#           print('value is yielded in EXCEPT')

# dooon = closeFunction()
# next(dooon)
# # dooon.close()


#  what we learn yield , close , yield from , send , next
def hamra_decorator(Yahan_Pe_AK_Function_as_A_parameter_ata_HA): # ya to ho giya simple
    def wapper_function_Ha():
        print('function jo aya tha vo phaly')
        Yahan_Pe_AK_Function_as_A_parameter_ata_HA()
        print("function chalny k bad")
    return wapper_function_Ha

@hamra_decorator
def koi_bi_Function_jo_hmnyPassKrnahoga():
    print('function body')

koi_bi_Function_jo_hmnyPassKrnahoga()

def hamra_decorator_function_parameters_lanyVala(funk):
    def wapperFunction(*args_Means_jotny_marzi_parameters_Ayn , **for_key_values):
        return funk(*args_Means_jotny_marzi_parameters_Ayn , **for_key_values)
    return wapperFunction

@hamra_decorator_function_parameters_lanyVala
def function_Puls (a,b):
    return a+b

print(function_Puls(3,7))