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T01-Simple.py
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41 lines (31 loc) · 1.1 KB
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"""
@Author: Chunel
@Contact: chunel@foxmail.com
@File: T01-Simple
@Time: 2025/2/21 23:57
@Desc:
"""
from PyCGraph import GPipeline, CStatus
from MyGNode.MyNode1 import MyNode1
from MyGNode.MyNode2 import MyNode2
def tutorial_simple():
pipeline = GPipeline()
a, b, c, d = MyNode1(), MyNode2(), MyNode1(), MyNode2()
pipeline.registerGElement(a, set(), "nodeA")
pipeline.registerGElement(b, {a}, "nodeB")
pipeline.registerGElement(c, {a}, "nodeC")
pipeline.registerGElement(d, {b, c}, "nodeD")
status: CStatus = pipeline.init()
if status.isErr():
# please check api return status
# ret_code == 0 is ok, default
# ret_code < 0 means error, ex: return CStatus(-1, "my error info")
print('pipeline init failed, error code is {0}, error info is {1}'.format(
status.getCode(), status.getInfo()))
return
for i in range(0, 3):
status = pipeline.run()
print("==== tutorial_simple, loop: {0}, and run status = {1}".format(i + 1, status.getCode()))
pipeline.destroy()
if __name__ == '__main__':
tutorial_simple()