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
|
import os
import pytest
from parsl.app.app import bash_app, python_app
from parsl.data_provider.files import File
@bash_app
def echo(message, outputs=[]):
return 'echo {m} &> {o}'.format(m=message, o=outputs[0])
@python_app
def cat(inputs=[]):
with open(inputs[0].filepath) as f:
return f.readlines()
@pytest.mark.staging_required
def test_slides():
"""Testing code snippet from slides """
if os.path.exists('hello1.txt'):
os.remove('hello1.txt')
hello = echo("Hello World!", outputs=[File('hello1.txt')])
message = cat(inputs=[hello.outputs[0]])
# Waits. This need not be in the slides.
print(hello.result())
print(message.result())
|
