input: from typing import List
  
  def find_customer_by_name(name: str, customers: List[str]) -> str:
      """
      Given a customer name and a list of customer names, return the full customer data for the given name.
      If the customer is not found, return an empty string.
  
      >>> find_customer_by_name('Alice', ['Alice', 'Bob', 'Charlie'])
      'Alice'
      >>> find_customer_by_name('Dave', ['Alice', 'Bob', 'Charlie'])
      ''
      """
output:     for customer in customers:
          if customer == name:
              return customer
      return ''