#isalnum():Checks Alphanumeric Character
#without any special characters
# 0-9a-zA-Z
name = "tutorials tution com is a website com"
name ="tutorials9090"
Result = name.isalnum()
print(Result)

name = "tutorialstution.com"
Result = name.isalnum() 
print(Result)
 
#==========================================================================
#isalpha():Checks if All Characters are Alphabets
#only a-z

name = "tutorials tution.com is a website .com"
name ="tutorials0"
Result = name.isalpha()
print(Result)
name = "tutorialstution.com"
Result = name.isalpha()
print(Result)
 
 
#==========================================================================
#isdecimal():Checks Decimal Characters
#only 0-9 but in string format

name = "tutorials tution.com is a website .com"
name = "67676"
Result = name.isdecimal()
print(Result)
name = "tutorialstution.com"
Result = name.isdecimal()
print(Result) 

#==========================================================================
#isdigit():Checks Digit Characters
#only 0-9 

name = "tutorials tution.com is a website .com"
name="565656kk"
Result = name.isdigit()
print(Result)
name = "tutorialstution.com"
Result = name.isdigit()
print(Result) 

#There are differences, but they're somewhat rare*. It mainly crops up with various unicode characters,
c = '\u00B2'
print(c.isdecimal())
print(c.isdigit())

#==========================================================================
#isidentifier():Checks for Valid Identifier
#checks string is valid identifier or not 

name = "tutorials tution.com is a website .com"
Result = name.isidentifier()
print(Result)
name = "tutorialstution.com"
Result = name.isidentifier()
print(Result)

#==========================================================================
#islower():Checks if all Alphabets in a String are Lowercase
#checks string is lower or not 

name = "tutorials tution.com is a website .com"
Result = name.islower()
print(Result)
 
 
#==========================================================================
#isnumeric():Checks Numeric Characters
#if all characters in a string are numeric characters. If not, it returns False.
#numeric characters = fraction, roman numerals, currency numerators
s = '\u00B23455'
if s.isnumeric() == True:
    print('All characters are numeric.')
else:
    print('All characters are not numeric.')

#==========================================================================
#isprintable():Checks Printable Character
#True if all characters in the string are printable or the string is empty. If not, it returns False.
#Characters that occupies printing space on the screen are known as printable characters
#Printable Character= letters and symbols,digits,punctuation,whitespace

s = 'Space is a printable'
print(s)
print(s.isprintable())

s = '\nNew Line is printable'
print(s)
print(s.isprintable())
 
s = ''
print('\nEmpty string printable?', s.isprintable())

#==========================================================================
#isspace():Checks Whitespace Characters
#True if there are only whitespace characters in the string. If not, it return False.
#Whitespace characters = space, tab

s = '\t  \n'
if s.isspace() == True:
    print('All whitespace characters')
else:
    print('Contains non-whitespace characters')
   
s = '2+2 = 4'
 
if s.isspace() == True:
    print('All whitespace characters')
else:
    print('Contains non-whitespace characters.')
  
  
#==========================================================================
#istitle():Checks for Titlecased String
#True if the string is a titlecased string. If not, it returns False
#First letter must and should uppercase

s = 'I Love Python.'
if s.istitle() == True:
    print('Titlecased String')
else:
    print('Not a Titlecased String')
   
s = 'PYthon'
if s.istitle() == True:
    print('Titlecased String')
else:
    print('Not a Titlecased String')
 

#==========================================================================
#isupper():returns if all characters are uppercase characters
#True if all characters of a string uppercase else returns false 
#Ex:TUTORIALSTUTION

string = 'THIS IS GOOD'
if string.isupper() == True:
    print('Does not contain lowercase letter.')
else:
    print('Contains lowercase letter.')
  
string = 'THIS IS gOOD'
if string.isupper() == True:
    print('Does not contain lowercase letter.')
else:
    print('Contains lowercase letter.')