126. String Isdigit and Isidentifier Method in Python with Example Code || Python String Methods-8
Code:
s='234235'
print(s.isdigit())
s='abc 436547'
print(s.isdigit())
s='\u00BD'
print(s.isdigit())
#isidentifier()
str='Python'
print(str.isidentifier())
str='Pyth on'
print(str.isidentifier())
str='22Python'
print(str.isidentifier())
str=''
print(str.isidentifier())
str='root33'
if str.isidentifier()==True:
print(str,'is a valid identifier')
else:
print(str,'is not a valid identifier')
str='33root'
if str.isidentifier()==True:
print(str,'is a valid identifier')
else:
print(str,'is not a valid identifier')