-
Notifications
You must be signed in to change notification settings - Fork 0
/
test_yield.py
53 lines (39 loc) · 1.31 KB
/
test_yield.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
# A Simple Python program to demonstrate working
# of yield.
"""
# The yield statement suspends a function's execution and
# sends a value back to the caller, but retains enough state
# to enable the function to resume where it left off.
#
# When the function resumes, it continues execution immediately
# after the last yield run. This allows its code to produce a
# series of values over time, rather than computing them at once
# and sending them back like a list.
"""
# A generator function that yields 1 for the first time,
# 2 second time and 3 third time
from typing import Any, Generator, Literal, NoReturn
def simpleGeneratorFun() -> Generator[Literal[1, 2, 3], Any, None]:
yield 1
yield 2
yield 3
# Driver code to check above generator function
for value in simpleGeneratorFun():
print(value)
# A Python program to generate squares from 1
# to 100 using yield and therefore generator
# An infinite generator function that prints
# next square number. It starts with 1
def nextSquare() -> Generator[int, Any, NoReturn]:
i = 1
# An Infinite loop to generate squares
while True:
yield i * i
i += 1 # Next execution resumes
# from this point
# Driver code to test above generator
# function
for num in nextSquare():
if num > 100:
break
print(num)