Method Name:
islower
Method Signature:
islower()
Method Overview:
- islower() method returns true only if all the characters in a string object are lower cased.
- islower()returns false if at least one character of the string is not lower cased;
- For an empty string object - islower()will return False.
Example:
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#islower() will return False, since the string object has white spaces and #upper case letters nameString = "The Little Prince" caseCheckResult = nameString.islower() print("String has all lower case letters:{}".format(caseCheckResult))
nameString = "incomprehensibilities" caseCheckResult = nameString.islower() print("String has all lower case letters:{}".format(caseCheckResult)) |
Output:
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String has all lower case letters:False String has all lower case letters:True |