Published
Edited
Apr 2, 2019
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brython = require('brython').catch(() => window.brython)
//or brython = require('brython@3.7.1/brython.js').catch(() => window.brython)
ui = {
brython //? wait for
return html`
<script type="text/python">
# problem: after refreshing this cell (Shift+ENTER) - executing a Python script stops. Next brythonVer should be refreshed (or all page [F5]).
print('\\n PRINT: ok') # '\\n - inside html cell
print('\\n __BRYTHON__.__MAGIC__ ',__BRYTHON__.__MAGIC__,'\\n------\\n')
from browser import document #, alert() - doesn't work - unimportant.
def echo(ev):
s = document["zone"].value
document["echo2"].text = f'Hello - {s} !'
print(f'Hello {s} !')
btn = document["test"]; btn.unbind("click") # unbind, so re-evaluating this cell will be OK
btn.bind("click", echo)
</script>
<p>Your name is : <input id="zone" autocomplete="off" value="Test 0">
<button id="test">click !</button> <span id="echo2"><span>
`}
brythonVer = (ui, //run after the cell 'ui' is updated
(brython(1) || window.__BRYTHON__).__MAGIC__) //brython(1) is called here (!) - returns undefined (or Error - see console), so window.__BRYTHON__ is a result (as brython import test)
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