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How to realize string judgment in Python? in view of this problem, this article introduces the corresponding analysis and solution in detail, hoping to help more partners who want to solve this problem to find a more simple and feasible method.

Code implementation

# Test example 1 print ("test example 1") str = "runoob.com" print (str.isalnum ()) # determine that all characters are numbers or letters print (str.isalpha ()) # determine that all characters are letters print (str.isdigit ()) # determine that all characters are numbers print (str.islower ()) # determine that all characters are lowercase print (str.isupper ()) # judge that all characters are uppercase print (str.istitle ()) # judge that all words are capitalized For example, the title print (str.isspace ()) # determines that all characters are blank characters,\ t,\ n, \ rprint ("-") # Test instance 2 str = "runoob" print (str.isalnum ()) print (str.isalpha ()) print (str.isdigit ()) print (str.islower ()) print (str.isupper ()) print (str.istitle ()) print (str.isspace ())

Output result:

Test example one

False

False

False

True

False

False

False

-

Test case two

True

True

False

True

False

False

False

This is the answer to the question about how to realize string judgment in Python. I hope the above content can be of some help to you. If you still have a lot of doubts to be solved, you can follow the industry information channel for more related knowledge.

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