json file operations

src/intermediate/json_csv/json_file.py

@@ -0,0 +1,50 @@
+
+
+import json
+import os
+
+
+def read_json():
+    json_string = '{"name": "Anikuttan", "age": 25}'
+
+    data = json.loads(json_string)
+    print(data)        # {'name': 'Anikuttan', 'age': 25}
+    print(data["age"])  # 25
+
+
+def save_person_json():
+    my_json = {
+        "first_name": "Anikuttan",
+        "last_name": "Vijayakumar",
+        "phone_number": 9092325424,
+        "skills": ["Python", "Dart", "Flutter"],
+        "extra": None,
+        "married": False,
+    }
+
+    json_string = json.dumps(my_json)  # json.dumps gives the string
+    print(json_string)
+
+    # get the folder where this script is located
+    current_dir = os.path.dirname(os.path.abspath(__file__))
+    file_path = os.path.join(current_dir, "person.json")
+
+    # with open(file_path, 'w') as file:
+    #     file.write(json_string)
+    with open(file_path, "w") as file:
+        # json.dump is used to write JSON data directly into a file.
+        json.dump(my_json, file, indent=4)
+
+
+def read_json_from_file():
+
+    current_dir = os.path.dirname(os.path.abspath(__file__))
+    file_path = os.path.join(current_dir, "person.json")
+    with open(file_path, "r") as file:
+        print(json.load(file))
+
+
+if __name__ == "__main__":
+    save_person_json()
+    read_json()
+    read_json_from_file()

src/intermediate/json_csv/person.json

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+{
+  "first_name": "Anikuttan",
+  "last_name": "Vijayakumar",
+  "phone_number": 9092325424,
+  "skills": ["Python", "Dart", "Flutter"],
+  "extra": null,
+  "married": false
+}