input: Write a python function to read a CSV file and return its shape using pandas.
  assert get_csv_shape("credit_card_transactions.csv") == (1000, 5)
  assert get_csv_shape("empty.csv") == (0, 0)
  assert get_csv_shape("single_row.csv") == (1, 5)
output: def get_csv_shape(file_path):
      import pandas as pd
      df = pd.read_csv(file_path)
      return df.shape