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May 8, 2022 11:49
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Pyowm + Pyodide - patching "requests" module
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src="https://cdn.jsdelivr.net/pyodide/v0.20.0/full/pyodide.js"></script> | |
| </head> | |
| <body> | |
| Pyodide test page <br> | |
| Open your browser console to see Pyodide output | |
| <script type="text/javascript"> | |
| async function main(){ | |
| let pyodide = await loadPyodide(); | |
| console.log(pyodide.runPython(` | |
| import sys | |
| sys.version | |
| `)); | |
| console.log(pyodide.runPython("print(1 + 2)")); | |
| await pyodide.loadPackage("micropip"); | |
| await pyodide.loadPackage("setuptools"); | |
| await pyodide.loadPackage("ssl"); | |
| pyodide.runPythonAsync(` | |
| import micropip | |
| import pyodide | |
| import json | |
| from unittest import mock | |
| await micropip.install('pyowm') | |
| from pyowm import OWM | |
| import pyowm.commons.http_client | |
| class MyResponse: | |
| def __init__(self, status_code, message, json_body): | |
| self.status_code = status_code | |
| self.text = message | |
| self.json_body = json_body | |
| def json(self): | |
| return self.json_body | |
| class PyodideRequests: | |
| def __init__(self): | |
| pass | |
| def get(self, uri, **kwargs): | |
| print("URI", uri) | |
| print("Got kwargs", kwargs) | |
| query_params = [] | |
| for k, v in kwargs["params"].items(): | |
| query_params.append(k + "=" + v) | |
| query_string = "&".join(query_params) | |
| print(query_string) | |
| response = pyodide.open_url(uri + "?" + query_string) | |
| json_response = response.getvalue() | |
| d = json.loads(json_response) | |
| print(json_response) | |
| return MyResponse(int(d["cod"]), d["message"], json.loads(json_response)) | |
| pyodide_requests = PyodideRequests() | |
| with mock.patch('pyowm.commons.http_client.requests', pyodide_requests): | |
| # Get a token from https://home.openweathermap.org/users/sign_up | |
| owm = OWM('79cf83986bd2ba51194501fd711b0d71') | |
| mgr = owm.weather_manager() | |
| three_h_forecast = mgr.forecast_at_place('new york, us', '3h').forecast | |
| print(len(three_h_forecast)) | |
| `); | |
| } | |
| main(); | |
| </script> | |
| </body> | |
| </html> |
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