JSON(JavaScript Object Notation) sanannen tsarin bayanai ne da ake amfani da shi don musayar bayanai tsakanin aikace-aikace. Python yana goyan bayan magudin JSON ta hanyar json
tsarin, yana ba ku damar canzawa tsakanin Python bayanai da tsarin JSON.
Anan ga matakan aiki tare da JSON a cikin Python:
Maida Python bayanai zuwa JSON
Yi amfani json.dumps()
: Canza Python abu(jeri, ƙamus, tuple, da sauransu) zuwa kirtani JSON.
Yi amfani json.dump()
: Rubuta Python bayanai zuwa fayil JSON.
Maida JSON zuwa Python bayanai
Yi amfani json.loads()
: Maida kirtan JSON zuwa Python abu(jeri, ƙamus, tuple, da sauransu).
Yi amfani json.load()
: Karanta bayanai daga fayil JSON kuma canza shi zuwa Python bayanai.
Misali:
import json
# Convert Python data to JSON
data_dict = {"name": "John", "age": 30, "city": "New York"}
json_string = json.dumps(data_dict)
print(json_string) # Output: {"name": "John", "age": 30, "city": "New York"}
# Write Python data to a JSON file
with open("data.json", "w") as f:
json.dump(data_dict, f)
# Convert JSON to Python data
json_data = '{"name": "John", "age": 30, "city": "New York"}'
python_dict = json.loads(json_data)
print(python_dict) # Output: {'name': 'John', 'age': 30, 'city': 'New York'}
# Read data from a JSON file and convert to Python data
with open("data.json", "r") as f:
data_dict = json.load(f)
print(data_dict) # Output: {'name': 'John', 'age': 30, 'city': 'New York'}
Lura cewa lokacin amfani da JSON, Python nau'ikan bayanai na musamman kamar None
, True
, False
za a canza su zuwa daidaitattun wakilcin JSON su: null
, true
, false
, bi da bi.