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import os # markdown-exec: hide
if "CI" in os.environ: # markdown-exec: hide
print("D2 is not installed in CI, skipping this gallery example.") # markdown-exec: hide
raise SystemExit(0) # markdown-exec: hide
import subprocess
diagram = """
direction: right
Before and after becoming friends: {
2007: Office chatter in 2007 {
shape: sequence_diagram
alice: Alice
bob: Bobby
awkward small talk: {
alice -> bob: uhm, hi
bob -> alice: oh, hello
icebreaker attempt: {
alice -> bob: what did you have for lunch?
}
unfortunate outcome: {
bob -> alice: that's personal
}
}
}
2012: Office chatter in 2012 {
shape: sequence_diagram
alice: Alice
bob: Bobby
alice -> bob: Want to play with ChatGPT?
bob -> alice: Yes!
bob -> alice.play: Write a play...
alice.play -> bob.play: about 2 friends...
bob.play -> alice.play: who find love...
alice.play -> bob.play: in a sequence diagram
}
2007 -> 2012: Five\nyears\nlater
}
"""
# We simply run `d2` in a subprocess, passing it our diagram as input and capturing its output to print it.
svg = subprocess.check_output(["d2", "-", "-"], input=diagram, stderr=subprocess.DEVNULL, text=True)
print(svg)
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