The zfill() method returns the string of the specified length with zeros added at the beginning of it.
Example
#!/usr/bin/python3
# -*- coding: UTF-8 -*-
str = "Have a nice day !!!"
print ("str.zfill: ",str.zfill(30))
print ("str.zfill: ",str.zfill(10))
Output:
str.zfill: 0000000000Have a nice day !!!
str.zfill: Have a nice day !!!
Syntax
str.zfill(width)
Parameters
| Name | Description |
| width | The width specifies the length of the returned string with ‘0’ digits filled to the left |
Return Value
It returns the string of the specified length.