Python Questions

How to check if text is “empty” (spaces, tabs, newlines) in Python?

Python Server Side Programming Programming

How do I check the strings ‘ abc’ and ‘ ’ for spaces, tabs and newlines (empty text or whitespace characters)?

How to check if a string contains only whitespace letters in Python?

Python Server Side Programming Programming

How do I check if a strings ‘Hello world’ and ‘ ’contain only whitespace characters in python?

How to check if a string contains only upper case letters in Python?

Python Server Side Programming Programming

How can I check if the strings ‘123aAbc’ and 'HELLO' contain only upper case letters in python?

How to check if a string contains only lower case letters in Python?

Python Server Side Programming Programming

How to check if the strings ‘Hello world’ and 'hello world' contain only lower case letters in python?

How to check if a unicode string contains only numeric characters in Python?

Python Server Side Programming Programming

How to check if Unicode strings u”1234” and u”1,a234” contain only numeric characters in python?

How to check if a string only contains certain characters in Python?

Python Server Side Programming Programming

How do I check if a string ‘123’ contains only certain characters like ‘1234’?

How to check if a Python string contains only digits?

Python Server Side Programming Programming

How do I check if the strings ‘12345’ and ‘12345a’ contain only digitis?

What is the Python regular expression to check if a string is alphanumeric?

Python Server Side Programming Programming

What is the regular expression to check if the string '789def' is alphanumeric or not? What is the regular expression to check if the string '789def#%$' is alphanumeric or not?

How to check if a string is alphanumeric in Python?

Python Server Side Programming Programming

How do I check if the string ‘123abc’ is alphanumeric or contains only alphabets or numbers? How do I check if the string '123abc$%’ is alphanumeric or contains only alphabets or numbers?

How do I verify that a string only contains letters, numbers, underscores and dashes in Python?

Python Server Side Programming Programming

How do I verify if the string 'aValidString123--__' contains letters, numbers, underscores and dashes n python? How do I verify if the string 'inv@lid' contains letters, numbers, underscores and dashes n python?