Friday, March 9, 2018

String startswith() Method


String startswith() Method in Python 3


The startswith() method checks whether the string starts with str, optionally restricting the matching with the given indices start and end.

Syntax
str.startswith(str, beg=0,end=len(string));

Parameters
· str - This is the string to be checked.
· beg - This is the optional parameter to set start index of the matching boundary.
· end - This is the optional parameter to set start index of the matching boundary.

Return Value
This method returns true if found matching with the string otherwise false.

Example
#!/usr/bin/python3
str = "this is string example....wow!!!"
print (str.startswith( 'this' ))
print (str.startswith( 'string', 8 ))
print (str.startswith( 'this', 2, 4 ))

Result
True
True
False