8.12. Datetime Time Utils — Python
8.12.1. Sleep
Time sleep function:
>>> from time import sleep >>> >>> sleep(0.1)
>>> from time import sleep >>> >>> >>> for i in range(3): ... # do something ... sleep(0.1)
>>> # ... from time import sleep ... from random import randint ... import requests ... ... ... for i in range(0, 2): ... resp = requests.get('https://python3.info') ... delay = randint(0,3) ... sleep(delay)
8.12.2. calendar
HTML Calendar
>>> from calendar import HTMLCalendar >>> >>> >>> html = HTMLCalendar().formatmonth(1969, 7) >>> print(html) <table border="0" cellpadding="0" cellspacing="0" class="month"> <tr><th colspan="7" class="month">July 1969</th></tr> <tr><th class="mon">Mon</th><th class="tue">Tue</th><th class="wed">Wed</th><th class="thu">Thu</th><th class="fri">Fri</th><th class="sat">Sat</th><th class="sun">Sun</th></tr> <tr><td class="noday"> </td><td class="tue">1</td><td class="wed">2</td><td class="thu">3</td><td class="fri">4</td><td class="sat">5</td><td class="sun">6</td></tr> <tr><td class="mon">7</td><td class="tue">8</td><td class="wed">9</td><td class="thu">10</td><td class="fri">11</td><td class="sat">12</td><td class="sun">13</td></tr> <tr><td class="mon">14</td><td class="tue">15</td><td class="wed">16</td><td class="thu">17</td><td class="fri">18</td><td class="sat">19</td><td class="sun">20</td></tr> <tr><td class="mon">21</td><td class="tue">22</td><td class="wed">23</td><td class="thu">24</td><td class="fri">25</td><td class="sat">26</td><td class="sun">27</td></tr> <tr><td class="mon">28</td><td class="tue">29</td><td class="wed">30</td><td class="thu">31</td><td class="noday"> </td><td class="noday"> </td><td class="noday"> </td></tr> </table>
8.12.3. Use Case - 1
>>> ... from time import sleep ... ... ... def progressbar(percent): ... filled = '=' * percent ... empty = ' ' * (100-percent) ... clear = '\b' * 110 ... bar = f'{clear}{percent:4}% |{filled}{empty}|' ... print(bar, end='') ... ... ... for i in range(0,101): ... progressbar(i) ... sleep(0.2)