csv file operations

src/intermediate/json_csv/csv_file.py

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+import csv
+import os
+
+
+def create_csv_file():
+    file_path = get_current_directory_path(__file__)
+    output_file = os.path.join(file_path, 'output.csv')
+    with open(output_file, 'w') as file:
+        writer = csv.writer(file)
+        writer.writerow(['Name', 'Age', 'City'])
+        writer.writerows([
+            ['Alice', 25, 'New York'],
+            ['Bob', 30, 'Los Angeles']
+        ])
+
+
+def create_csv_file2():
+
+    file_path = get_current_directory_path(__file__)
+    output_file = os.path.join(file_path, 'output2.csv')
+    with open(output_file, 'w', newline='') as file:
+        fieldnames = ['Name', 'Age', 'City']
+
+        writer = csv.DictWriter(file, fieldnames=fieldnames)
+
+        writer.writeheader()
+
+        writer.writerow({'Name': 'Alice', 'Age': 25, 'City': 'New York'})
+        writer.writerow({'Name': 'Bob', 'Age': 30, 'City': 'Los Angeles'})
+
+
+def get_current_directory_path(file_path) -> str:
+    file = os.path.abspath(file_path)
+    current_dir = os.path.dirname(file)
+    return current_dir
+
+
+def read_csv_row_by_row():
+    file_path = get_current_directory_path(__file__)
+    output_file = os.path.join(file_path, 'output.csv')
+    with open(output_file, 'r', newline='') as file:
+        reader = csv.reader(file)  # default delimiter is comma
+        for row in reader:
+            print(row)
+
+
+def read_csv_as_dict():
+    file_path = get_current_directory_path(__file__)
+    output_file = os.path.join(file_path, 'output2.csv')
+    with open(output_file, 'r', newline='') as file:
+        reader = csv.DictReader(file)
+        for row in reader:
+            print(row)
+
+
+if __name__ == "__main__":
+    create_csv_file()
+    create_csv_file2()
+    read_csv_row_by_row()
+    read_csv_as_dict()

src/intermediate/json_csv/output.csv

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+Name,Age,City
+
+Alice,25,New York

src/intermediate/json_csv/output2.csv

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+Name,Age,City
+Alice,25,New York
+Bob,30,Los Angeles