66 lines
1.9 KiB
Python
Executable File
66 lines
1.9 KiB
Python
Executable File
#!/usr/bin/python3
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"""
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exportation de données iSpindel JSON vers données applaties CSV
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"""
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import csv
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import json
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import pathlib
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class Frame(object):
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"""un cadre de données"""
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def __init__(self,fname):
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"""constructeur"""
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with open(fname,'r') as f:
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self._json = json.load(f)
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self.names = tuple(self._names())
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self.keys = tuple(self._keys())
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self.rows = tuple(self._rows())
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def _names(self):
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"""génère une liste de noms"""
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for group in self._json:
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yield group["name"]
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def _keys(self):
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"""génère un liste de clés"""
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for i in self._json[0]["data"]:
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yield i["x"]
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def _rows(self):
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"""génère les lignes d'un tableau"""
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def row(key):
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"""génère une ligne d'un tableau"""
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for name in self.names:
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yield self.get(name,key)
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for k in self.keys:
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yield tuple(row(k))
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def get(self,name,key):
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"""récupère la valeur d'une entrée d'après son nom et sa clé"""
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for group in self._json:
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if group["name"] == name:
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for value in group["data"]:
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if value.get("x") == key:
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return value.get("y")
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if __name__ == "__main__":
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here = pathlib.Path.cwd()
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docs = tuple(here.rglob("*.json"))
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if len(docs) == 0:
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print("Aucun fichier JSON ('.json') trouvé.")
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for doc_i in docs:
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frame = None
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if doc_i.exists() and doc_i.stat().st_size > 0:
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frame = Frame(doc_i)
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doc_o = doc_i.with_suffix(".csv")
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with open(doc_o,'w', newline='') as f:
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writer = csv.writer(f,dialect='unix')
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writer.writerow(frame.names)
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writer.writerows(frame.rows)
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print(f"INFO: {doc_i.name} >> {doc_o.name}")
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