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The dates variable (created at the top of this notebook) is a list of dates represented as strings. The string contains the date in 'yyyy-mm-dd' format, as well as the time in hh:mm:ss formamt. The first three entries in this variable are: dates[:3] == [ '2019-11-29 12:50:54', '2019-11-29 12:46:53', '2019-11-29 12:46:10' ] Write a function that takes as input a list of these datetime strings and returns only the date in 'yyyy-mm-dd' format. Function Specifications: The function should take a list of strings as input. Each string in the input list is formatted as 'yyyy-mm-dd hh:mm:ss'. The function should return a list of strings where each element in the returned list contains only the date in the 'yyyy-mm-dd' format.

The dates variable (created at the top of this notebook) is a list of dates represented as strings. The string contains the date in 'yyyy-mm-dd' format, as well as the time in hh:mm:ss formamt. The first three entries in this variable are: dates[:3] == [ '2019-11-29 12:50:54', '2019-11-29 12:46:53', '2019-11-29 12:46:10' ] Write a function that takes as input a list of these datetime strings and returns only the date in 'yyyy-mm-dd' format. Function Specifications: The function should take a list of strings as input. Each string in the input list is formatted as 'yyyy-mm-dd hh:mm:ss'. The function should return a list of strings where each element in the returned list contains only the date in the 'yyyy-mm-dd' format.

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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The dates variable (created at the top of this notebook) is a list of dates represented as strings. The string contains the date in 'yyyy-mm-dd' format, as well as the time in hh:mm:ss formamt. The first three entries in this variable are:

dates[:3] == [ '2019-11-29 12:50:54', '2019-11-29 12:46:53', '2019-11-29 12:46:10' ]

Write a function that takes as input a list of these datetime strings and returns only the date in 'yyyy-mm-dd' format.

Function Specifications:

  • The function should take a list of strings as input.
  • Each string in the input list is formatted as 'yyyy-mm-dd hh:mm:ss'.
  • The function should return a list of strings where each element in the returned list contains only the date in the 'yyyy-mm-dd' format.
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